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A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
H          
                He
Li Be               B C N O F Ne
Na Mg                                                 Al Si P S Cl Ar
K Ca                             Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr
Rb Sr                             Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe
Cs Ba La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn
Fr Ra Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og

Chemical Entities Containing:
Hydrogen
Structure Reactions
Forming
Reactions
Using
Wikipedia NIST
H2C=C=CH2
H2C=C=CH2
Wikipedia NIST
10034-85-2
HI
12 13 Wikipedia NIST
10035-10-6
HBr
22 20 Wikipedia NIST
122-39-4 1 1 Wikipedia NIST
1333-74-0
H2
139 158 Wikipedia NIST
75-05-8
CH3CN
6 5 Wikipedia NIST
7784-42-1
H3As
7 1 Wikipedia NIST
A (adenine)
Adenine
A
1 Wikipedia NIST
A (alanine) 2 3 Wikipedia NIST
ABS
ABS
1 Wikipedia NIST
Absorbing oil
Absorbing
Oil
1 NIST
(Ac)2O
(CH3CO)2CO
4 12 Wikipedia NIST
acac 2 2 Wikipedia NIST
acac- 1 Wikipedia NIST
Acetaldehyde
CH3CHO
13 20 Wikipedia NIST
Acetaldehyde enolate 1 Wikipedia NIST
Acetaldehyde, protonated 1 NIST
Acetaldol 1 2 NIST
Acetamide
CH3CONH2
4 1 Wikipedia NIST
Acetamide/dimethyl ether complex 1 NIST
Acetaminophen Wikipedia NIST
Acetanilide 2 1 Wikipedia NIST
Acetate ion
[CH3COO]
6 10 Wikipedia NIST
Acetic acid
CH3COOH
32 27 Wikipedia NIST
Acetic acid, aqueous
CH3COOH(aq)
3 Wikipedia NIST
Acetic acid, dimer 1 Wikipedia NIST
Acetic acid, protonated 1 NIST
Acetic acid, sodium salt
CH3COONa
4 2 Wikipedia NIST
Acetic anhydride
(CH3CO)2CO
4 12 Wikipedia NIST
Acetone 15 19 Wikipedia NIST
Acetone azine 1 1 NIST
Acetone cyanohydrin 1 1 NIST
Acetone enolate ion 2 Wikipedia NIST
Acetone peroxide 1 1 Wikipedia NIST
Acetone, protonated 1 NIST
Acetone/methanol complex 1 NIST
Acetonitrile
CH3CN
6 5 Wikipedia NIST
Acetonitrile anion
N≡C–CH2
1 Wikipedia NIST
Acetonitrile, protonated 1 NIST
Acetophenone 3 2 Wikipedia NIST
Acetophenone lithium enolate 2 NIST
Acetophenone, 4-nitro 1 NIST
Acetophenone, alpha-amino 4-nitro 1 1 NIST
Acetophenone, alpha-bromo-4-nitro 1 1 NIST
Acetyl cation
[CH3CO]+
1 13 NIST
Acetyl chloride
CH3COCl
11 Wikipedia NIST
Acetyl coenzyme A 1 Wikipedia NIST
Acetyl hydroperoxide
CH3COOOH
3 4 Wikipedia NIST
Acetyl-CoA 1 Wikipedia NIST
Acetylacetone 2 2 Wikipedia NIST
Acetylacetone anion 1 Wikipedia NIST
Acetylene
HC≡CH
9 25 Wikipedia NIST
Acetylformic acid 1 Wikipedia NIST
Acetylide (hydrogen) anion
HC≡C
1 2 Wikipedia NIST
Acetylsalicylic acid 2 Wikipedia NIST
Achilleic acid 1 1 Wikipedia NIST
Acid Wikipedia NIST
Acidum boricum
H3BO3
10 9 Wikipedia NIST
AcNH2
CH3CONH2
4 1 Wikipedia NIST
AcOH
CH3COOH
32 27 Wikipedia NIST
AcOMe 2 Wikipedia NIST
cis-Aconitic acid 1 1 Wikipedia NIST
AcOOH
CH3COOOH
3 4 Wikipedia NIST
Acrolein 3 4 Wikipedia NIST
Acrylate ion 1 Wikipedia NIST
Acrylic acid 6 Wikipedia NIST
Acrylic_glass 1 Wikipedia NIST
Acrylonitrile 6 10 Wikipedia NIST
Acrylonitrile-butadiene-styrene copolymer
ABS
1 Wikipedia NIST
Acyl radical 4 2 NIST
Adamantane, 1-bromo 1 NIST
1-Adamantyl phenyl thioether 1 NIST
Adamite
Zn2AsO4(OH)
Wikipedia
Adenine
Adenine
A
1 Wikipedia NIST
Adenine diphosphate
APD
1 Wikipedia NIST
Adenine monophosphate
AMP
Wikipedia NIST
Adenine triphosphate
ATP
1 Wikipedia NIST
Adenosine 3,5-cyclic phosphate
cAMP
Wikipedia NIST
Adipic acid 4 3 Wikipedia NIST
Adiponitrile 3 1 Wikipedia NIST
ADP
APD
1 Wikipedia NIST
Adrenaline Wikipedia NIST
[Ag(NH3)2]+
[Ag(NH3)2]+
3 3 NIST
Al(CH2CH3)3
Al(CH2CH3)3
2 3 Wikipedia NIST
Al(CH3)3
Al(CH3)3
Wikipedia NIST
Al(H2O)3(OH)3
Al(H2O)3(OH)3
Al(OH)3
4 3 NIST
[Al(H2O)6]3+
[Al(H2O)6]3+
2 6 NIST
Al(O(CH3)2CH)3
Al(OiPr)3
1 Wikipedia NIST
Al(OH)3
Al(OH)3
2 11 Wikipedia NIST
[Al(OH)4]-
[Al(OH)4]
8 Wikipedia NIST
Al(OiPr)3
Al(OiPr)3
1 Wikipedia NIST
Ala 2 3 Wikipedia NIST
Ala-ala
Ala-Ala
1 NIST
Ala-gly
Ala-Gly
1 NIST
Alanine 2 3 Wikipedia NIST
Alanine, deprotonated 1 Wikipedia NIST
Alanine, protonated 1 Wikipedia NIST
L-Alanyl-L-alanine
Ala-Ala
1 NIST
L-Alanylglycine
Ala-Gly
1 NIST
AlEt3
Al(CH2CH3)3
2 3 Wikipedia NIST
AlH3
AlH3
2 Wikipedia NIST
[AlH4]-
[AlH4]
1 2 NIST
Alizarin yellow GG
Alizarin
Yellow
NIST
alpha-Alkene (long chain) 2 Wikipedia NIST
sec Alkyl sulfonate 2 Wikipedia NIST
Allene
H2C=C=CH2
Wikipedia NIST
D-Allose 1 Wikipedia NIST
Allyl alcohol 8 2 Wikipedia NIST
Allyl alkoxide ion 1 NIST
Allyl anion 2 Wikipedia NIST
Allyl cation 2 NIST
Allyl chloride 1 3 Wikipedia NIST
Allyl phenyl ether 1 NIST
Allyl radical NIST
4-Allyl-1,2-methylenedioxybenzene Wikipedia NIST
4-Allyl-2-methoxyphenol 1 NIST
2-Allylphenol 1 NIST
D-Altrose 1 Wikipedia NIST
Alumina trihydrate
Al(OH)3
2 11 Wikipedia NIST
Aluminium hexaaqua complex ion
[Al(H2O)6]3+
2 6 NIST
Aluminium hydride
AlH3
2 Wikipedia NIST
Aluminium hydroxide
Al(OH)3
2 11 Wikipedia NIST
Aluminium hydroxide, hydrated
Al(H2O)3(OH)3
Al(OH)3
4 3 NIST
Aluminium isopropoxide
Al(OiPr)3
1 Wikipedia NIST
Aluminium tetrahydroxy ion
[Al(OH)4]
8 Wikipedia NIST
Aluminium triaquatrihydroxy complex
Al(H2O)3(OH)3
Al(OH)3
4 3 NIST
Aluminium, diethyl cyanide 1 NIST
Aluminium, diisobutyl hydride 1 2 Wikipedia NIST
Aluminium, trimethyl
Al(CH3)3
Wikipedia NIST
Alumstone
KAl3(SO4)2(OH)6
Wikipedia
Alunite
KAl3(SO4)2(OH)6
Wikipedia
Amide ion
[H2N]
2 18 NIST
Amidocyanogen
HN=C=NH
2 3 Wikipedia NIST
Amidosulfate anion
[NH2SO3]
1 NIST
Amine, bis(trimethyl)silyl 1 NIST
Amine, n-butyl 1 1 Wikipedia NIST
Amine, diisopropyl 2 Wikipedia NIST
Amine, diisopropyl ethyl NIST
Amine, dimethyl
(CH3)2NH
4 3 Wikipedia NIST
Amine, ethyl
CH3CH2NH2
5 7 Wikipedia NIST
Amine, methyl
CH3NH2
2 9 Wikipedia NIST
Amine, propyl 1 Wikipedia NIST
Amine, triethyl
(CH3CH2)3N
1 Wikipedia NIST
Amine, trimethyl
(CH3)3N
7 3 Wikipedia NIST
2-Aminihypoxthanthine
Guanine
G
1 Wikipedia NIST
(-)-2-Amino-1-(3,4-dihydroxyphenyl)ethanol Wikipedia NIST
(D)-threo-2-Amino-1-(4-nitrophenyl)-1,3-propanediol 1 1 Wikipedia NIST
threo-2-Amino-1-(4-nitrophenyl)-1,3-propanediol 1 1 Wikipedia NIST
2-Amino-1-(4-nitrophenyl)ethanone 1 1 NIST
2-Amino-1-(4-nitrophenyl)ethanone, N-acyl 1 1 NIST
4-Amino-2(1H)-pyrimidinone
Cytosine
C
1 Wikipedia NIST
2-Amino-2-methyl propane
(CH3)3C–NH2
1 NIST
Aminobenzene 8 8 Wikipedia NIST
2-Aminobenzoic acid 1 Wikipedia NIST
2-Aminoethanol 1 3 Wikipedia NIST
Aminoform 1 2 Wikipedia NIST
Aminomethanamidine 2 Wikipedia NIST
4-Aminonitrobenzene 1 3 Wikipedia NIST
4-Aminophenol 1 Wikipedia NIST
[D(-)-a-Aminophenylacetamido]penicillanic acid Wikipedia NIST
[D(-)-a-Aminophenylacetamido]penicillanic acid Wikipedia NIST
2-Aminopropane
(CH3)2CHNH2
1 Wikipedia NIST
(2S)-2-Aminopropanoic acid 2 3 Wikipedia NIST
6-Aminopurine
Adenine
A
1 Wikipedia NIST
Aminyl radical
H2N•
NIST
Aminylium ion
[NH2]+
Wikipedia NIST
Ammonia
NH3
48 115 Wikipedia NIST
Ammonia 0.880
.880 NH3
6 Wikipedia NIST
Ammonia, aqueous
NH3(aq)
2 18 Wikipedia NIST
Ammonia-Hydrogen chloride complex 1 NIST
Ammonia/borane complex
[H3N–BH2–NH3]+
[BH4]
1 1 NIST
Ammonia/water complex 1 NIST
Ammonium metavandate
NH4VO3
1 1 NIST
Ammonium vandate(V)
NH4VO3
1 1 NIST
Ammonium acetate
[NH4]+[CH3CO2]
1 1 Wikipedia NIST
Ammonium aminoformate 1 1 NIST
Ammonium bifluoride
[NH4]+ [FHF]
1 1 NIST
Ammonium bromide
NH4Br
5 Wikipedia NIST
Ammonium carbamate 1 1 NIST
Ammonium carbonate
(NH4)2CO3
1 Wikipedia NIST
Ammonium chloride
NH4Cl
15 6 Wikipedia NIST
Ammonium ethanoate
[NH4]+[CH3CO2]
1 1 Wikipedia NIST
Ammonium fluoride
NH4F
1 1 Wikipedia NIST
Ammonium hydrogen difluoride
[NH4]+ [FHF]
1 1 NIST
Ammonium hydrogen sulfide
NH4HS
1 NIST
Ammonium hydrosulfide
(NH4)2S
1 Wikipedia NIST
Ammonium ion
[NH4]+
27 15 Wikipedia NIST
Ammonium ion, n-butyl 2 NIST
Ammonium ion, cis-(4-tertiary butylcyclohexyl) trimethyl 1 NIST
Ammonium ion, cyclohexyl trimethyl 1 NIST
Ammonium ion, dimethyl
[(CH3)2NH2]+
1 NIST
Ammonium ion, diphenyl 1 NIST
Ammonium ion, ethyl
[CH3CH2NH3]+
2 NIST
Ammonium ion, methyl
[CH3NH3]+
4 NIST
Ammonium ion, phenyl 2 NIST
Ammonium ion, n-propyl 1 NIST
Ammonium ion, tetramethyl
[(CH3)4N]+
2 3 NIST
Ammonium ion, trans-(4-tertiary butylcyclohexyl) trimethyl 1 NIST
Ammonium ion, triethyl
[(CH3CH2)3NH]+
1 NIST
Ammonium ion, trimethyl
[(CH3)3NH]+
2 NIST
Ammonium nitrate
NH4NO3
3 5 Wikipedia NIST
Ammonium nitrite
NH4NO3
2 Wikipedia NIST
Ammonium perchlorate
NH4ClO4
2 2 Wikipedia NIST
Ammonium sulfate
(NH4)2SO4
3 1 Wikipedia NIST
Ammonium sulfide, aqueous solution
(NH4)2S
1 Wikipedia NIST
Ammonium sulfite
(NH4)2SO3
.H2O
2 1 NIST
Ammonium tetrafluoroborate
NH4BF4
1 1 NIST
Ammonium thiosulfate
(NH4)2S2O3
3 NIST
AMP
AMP
Wikipedia NIST
cAMP
cAMP
Wikipedia NIST
Amphetamine Wikipedia NIST
Ampicillin Wikipedia NIST
Ampicillin Wikipedia NIST
tert-Amyl alcohol 1 NIST
tert-Amyl bromide 2 1 NIST
Amylopectin
Starch
3 Wikipedia
Amylose
Starch
3 Wikipedia
AN 6 10 Wikipedia NIST
Anethole Wikipedia NIST
Aniline 8 8 Wikipedia NIST
Aniline anion 1 Wikipedia NIST
Aniline, protonated 2 NIST
Anisole 2 Wikipedia NIST
Anthophyllite asbestos
(Mg,Fe)7Si8
O22(OH)2
Wikipedia
Anthquinol 1 1 NIST
Anthracene 1 1 Wikipedia NIST
Anthracene oil
Anthracene
Oil
1 NIST
9,10-Anthradiol 1 1 NIST
Anthrahydroquinone 1 1 NIST
Anthranilic acid 1 Wikipedia NIST
9,10-Anthraquinone 5 1 Wikipedia NIST
Antifreeze 6 9 Wikipedia NIST
Antimony hydride
H3Sb
7 1 Wikipedia NIST
Antimony(V) pentafluoride. fluorosulfonic acid
H+[SbF6]
.SO3
Wikipedia NIST
Antimony(V) pentafluoride. hydrogen fluoride
ROH
2 Wikipedia NIST
AP 1 1 Wikipedia NIST
Apatite
Ca5(PO4)3
(F,Cl,OH)
Wikipedia
Aqua
H2O
529 531 Wikipedia NIST
Aqua regia
Aqua Regia
1 2 Wikipedia NIST
Aqueous ammonia
NH3(aq)
2 18 Wikipedia NIST
Aqueous hydrochloric acid
HCl(aq)
2 13 Wikipedia NIST
Aqueous nitric acid
HNO3(aq)
3 3 Wikipedia NIST
Aqueous sodium hydroxide
NaOH(aq)
5 37 Wikipedia NIST
Aqueous sulfuric acid
H2SO4(aq)
3 11 Wikipedia NIST
D-Arabinose 1 1 Wikipedia NIST
Arachidic acid
CH3(CH2)18COOH
Wikipedia NIST
Arachidonic acid
Arachidonic
Acid
Wikipedia NIST
Arg 1 1 Wikipedia NIST
Arginine 1 1 Wikipedia NIST
Arginine, deprotonated 1 Wikipedia NIST
Arginine, doubly-protonated 1 Wikipedia NIST
Arginine, protonated 1 1 Wikipedia NIST
Argon fluorohydride
H–Ar–F
1 Wikipedia NIST
Argonium ion
[ArH]+
1 NIST
[ArH]+
[ArH]+
1 NIST
Arsane
H3As
7 1 Wikipedia NIST
Arsenate (dihydrogen) ion
[H2AsO4]
1 1 NIST
Arsenate (hydrogen) ion
[HAsO4]2–
1 1 NIST
ortho Arsenic acid
H3AsO4
1 NIST
Arsine
H3As
7 1 Wikipedia NIST
Arsine anion
[H2As]
1 NIST
Arsine, phenyl 1 NIST
Arsine, phenyl anion 1 NIST
Arsine, triethyl
(CH3H2)3As
1 NIST
Arsnic hydride
H3As
7 1 Wikipedia NIST
Arsole Wikipedia NIST
Arsonium ion
[AsH4]+
1 NIST
Arsonium ion, triethyl
[(CH3CH2)3AsH]+
1 NIST
Arylam 2 Wikipedia NIST
As(CH3CH2)2
(CH3H2)3As
1 NIST
ASA 2 Wikipedia NIST
Asbestos, anthophyllite
(Mg,Fe)7Si8
O22(OH)2
Wikipedia
(+/-)-Ascaridole 1 Wikipedia NIST
AsH3
H3As
7 1 Wikipedia NIST
Asn 1 1 Wikipedia NIST
Asp 1 1 Wikipedia NIST
Asparagine 1 1 Wikipedia NIST
Asparagine, deprotonated 1 Wikipedia NIST
Asparagine, protonated 1 Wikipedia NIST
Aspartic acid 1 1 Wikipedia NIST
Aspartic acid, deprotonated 1 1 Wikipedia NIST
Aspartic acid, doubly-deprotonated 1 Wikipedia NIST
Aspartic acid, protonated 1 Wikipedia NIST
Asphalt
Bitumen
1 Wikipedia NIST
Aspirin 2 Wikipedia NIST
Associated gas
Natural
Gas
1 5 Wikipedia NIST
Atacamite
Cu2Cl(OH)3
Wikipedia
ATP
ATP
1 Wikipedia NIST
1-Azacyclopentane 1 Wikipedia NIST
Azane
NH3
48 115 Wikipedia NIST
((1R)-1-Azidoethyl) benzene 1 NIST
Azine 2 4 Wikipedia NIST
Aziridine 2 Wikipedia NIST
Azobenzene NIST
Azole Wikipedia NIST
Azomethylene
CH2N2
1 4 Wikipedia NIST
Azoniaanthracene ion 2 NIST
Azulene Wikipedia NIST
B(OCH3)3
B(OCH3)3
2 1 Wikipedia NIST
[B(OH)4]-
[B(OH)4]
5 NIST
B2H6
B2H6
6 14 Wikipedia NIST
B3N3H6 2 1 Wikipedia NIST
Ba(NH2)2
Ba(NH2)2
2 NIST
Ba(OH)2
Ba(OH)2
7 3 Wikipedia NIST
BaH2
BaH2
2 2 NIST
Barbital Wikipedia NIST
Barbituric acid (enol form) 1 Wikipedia NIST
Barbituric acid (keto form) 1 Wikipedia NIST
Barium amide
Ba(NH2)2
2 NIST
Barium hydride
BaH2
2 2 NIST
Barium hydroxide
Ba(OH)2
7 3 Wikipedia NIST
Be(NH2)2
Be(NH2)2
2 NIST
Be(OH)2
Be(OH)2
7 5 Wikipedia NIST
[Be(OH)4]2-
[Be(OH)4]2–
4 NIST
Beet sugar
Sucrose
1 Wikipedia NIST
BeH2
BeH2
2 2 NIST
Benzaldehyde 2 6 Wikipedia NIST
Benzaldehyde radical cation 1 NIST
Benzamide Wikipedia NIST
Benzamine 8 8 Wikipedia NIST
2,3-Benzanthracene NIST
1-Benzazine Wikipedia NIST
2-Benzazine Wikipedia NIST
Benzedrine Wikipedia NIST
Benzene 11 42 Wikipedia NIST
Benzene carbanion 11 Wikipedia NIST
Benzene diazonium ion 2 11 NIST
Benzene, isopropyl 1 1 Wikipedia NIST
Benzene, protonated 1 NIST
Benzene-1,4-dioic acid 2 2 Wikipedia NIST
para-Benzeneazophenol 1 NIST
Benzenecarbonal 2 6 Wikipedia NIST
Benzenecarboxylic acid 6 2 Wikipedia NIST
Benzenechromium tricarbonyl 1 NIST
Benzenediazonium-2-carboxylate 1 1 NIST
1,2-Benzenedioic acid 2 1 Wikipedia NIST
Benzeneselenol 1 NIST
Benzenesulfonate ion 1 NIST
Benzenesulfonic acid 2 1 NIST
Benzenethiol 1 Wikipedia NIST
Benzenium ion 4 NIST
Benzenol 8 10 Wikipedia NIST
Benzhydrol 1 Wikipedia NIST
Benzidine 1 Wikipedia NIST
Benzidine/Trinitrobenzene charge transfer complex 1 NIST
2,3-Benzindene 1 Wikipedia NIST
Benzoate ion 2 2 Wikipedia NIST
Benzofuran Wikipedia NIST
Benzoic acid 6 2 Wikipedia NIST
Benzonitrile 2 3 Wikipedia NIST
Benzonium ion 1 NIST
Benzophenone 4 3 Wikipedia NIST
Benzophenone ketyl 1 2 NIST
Benzophenone radical anion 1 NIST
singlet Benzophenone 1 1 NIST
triplet Benzophenone 1 1 NIST
Benzopinacole 1 NIST
1,2-Benzopyrone Wikipedia NIST
1,4-Benzoquinone 3 1 Wikipedia NIST
Benzoyl benzene 4 3 Wikipedia NIST
Benzoyl cation 3 NIST
Benzoyl chloride 1 Wikipedia NIST
Benzoyl peroxide
(C6H5COO)2
3 Wikipedia NIST
Benzoyl radical 1 NIST
Benzoylmethyleconine Wikipedia NIST
Benzo[a]anthracene NIST
Benzo[a]pyrene Wikipedia NIST
1-Benzo[b]pyrrole 1 Wikipedia NIST
Benzpinacol 1 NIST
Benzyl alcohol 5 1 Wikipedia NIST
Benzyl anion 2 Wikipedia NIST
Benzyl bromide 2 1 Wikipedia NIST
Benzyl cation 4 NIST
Benzyl chloride 1 Wikipedia NIST
Benzyl cyanide Wikipedia NIST
Benzyl cyanide anion NIST
Benzyl diethyl phosphonate 1 NIST
Benzyl isocyanide 1 Wikipedia NIST
Benzyl lithium NIST
Benzyl radical 1 2 NIST
Benzylamine 1 Wikipedia NIST
Benzyldiphenyl carbinol 1 NIST
Benzylium ion 4 NIST
Benzylphenylsulfone 1 NIST
Benzylphenylsulfone anion 1 Wikipedia NIST
Benzyne 3 2 Wikipedia NIST
Beryllate ion
[Be(OH)4]2–
4 NIST
Beryllium amide
Be(NH2)2
2 NIST
Beryllium hydride
BeH2
2 2 NIST
Beryllium hydroxide
Be(OH)2
7 5 Wikipedia NIST
Beryllium tetrahydroxide ion
[Be(OH)4]2–
4 NIST
BF3 etherate 1 2 Wikipedia NIST
BH3
BH3
2 Wikipedia NIST
[BH4]-
[BH4]
1 3 NIST
Bibenzyl 1 NIST
Bicarbonate ion
[HCO3]
4 5 NIST
Bicyclio[4.1.0]heptane 1 NIST
Bicyclo[2.2.1]hepta-2,5-diene 1 1 Wikipedia NIST
(Bicyclo[2.2.1]hepta-2,5-diene)rhodium(I) chloride dimer 1 NIST
Bifluoride ion
[FHF]
3 2 Wikipedia NIST
Biformyl 1 1 Wikipedia NIST
Biotite
K(Mg,Fe)3
(AlSi3O10)
(F,OH)2
Wikipedia
Biphenyl 2 Wikipedia NIST
Biphenyl, o-lithiated 1 1 NIST
bipy 2 Wikipedia NIST
2,2-Bipyridine 2 Wikipedia NIST
Bis(2-chloroethyl) sulfide
S(CH2CH2Cl)2
1 Wikipedia NIST
bis(2-methyloxyethyl) ether 2 Wikipedia NIST
Bis(butadiene)iron monocarbonyl 1 NIST
Bis(cyclopentadienyl)-zirconium chloride hydride 1 NIST
Bis-allyl palladium(II) chloride 1 NIST
Bis-propene palladium(II) chloride 1 NIST
bisMethylsulfoxide 3 5 Wikipedia NIST
Bisphenol A 1 1 Wikipedia NIST
Bisphenol A glycidyl ether
Bisphenol A
Glycidyl Ether
NIST
Bisulfate ion
[HSO4]
17 3 NIST
Bisulfite ion
[HSO3]
3 8 NIST
Bitumen
Bitumen
1 Wikipedia NIST
Biuret 1 Wikipedia NIST
Bivinyl, s-cis 1 9 Wikipedia NIST
Bivinyl, s-trans 8 12 Wikipedia NIST
Black gold
Crude Oil
13 Wikipedia
Bleaching powder
Ca(OCl)2
.2H2O
1 Wikipedia NIST
Boehmite
AlO(OH)
Wikipedia
Boracic acid
H3BO3
10 9 Wikipedia NIST
Borane
BH3
2 Wikipedia NIST
Borane, disiamyl 2 1 NIST
Borane, triethyl
(CH3CH2)3B
1 Wikipedia NIST
Borane, trimethyl
(CH3)3B
1 NIST
Borane/ammonia complex
[H3N–BH2–NH3]+
[BH4]
1 1 NIST
Borane/Methylsulfide complex
(CH3)2S→BH3
1 1 Wikipedia NIST
Borane/THF Complex 1 10 NIST
Borane/THF Complex, 1.0 Molar solution in THF
BF3←THF
in THF
2 NIST
Borax
Na2[B4O5(OH)4]
.8H2O
1 4 Wikipedia NIST
Borazine 2 1 Wikipedia NIST
Boric acid, meta
HBO2
2 1 Wikipedia NIST
Boric acid, ortho
H3BO3
10 9 Wikipedia NIST
Borohydride ion
[BH4]
1 3 NIST
Boron hydride
B2H6
6 14 Wikipedia NIST
Boron trifluoride etherate 1 2 Wikipedia NIST
BR
Polybutadiene
Rubber
1 Wikipedia NIST
Brain sugar 1 Wikipedia NIST
BrCH2CH2Br 1 4 Wikipedia NIST
Bromane
HBr
22 20 Wikipedia NIST
Bromic acid
HBrO3
2 Wikipedia NIST
Bromine hydride
HBr
22 20 Wikipedia NIST
alpha-Bromo toluene 2 1 Wikipedia NIST
2-Bromo-1-(4-nitrophenyl)ethanone 1 1 NIST
1-Bromo-2,2-dimethylpropane 1 NIST
2-Bromo-2-methylbutane 2 1 NIST
2-Bromo-2-methylpropane
(CH3)3CBr
4 2 NIST
(3S)-3-Bromo-3-methylhexane 1 NIST
2-Bromo-4-nitroacetophenone 1 1 NIST
Bromoacetate ion
[BrCH2COO]
1 NIST
Bromoacetic acid
CH2BrCOOH
1 Wikipedia NIST
1-Bromoadamantane 1 NIST
Bromobenzene 4 1 Wikipedia NIST
1-Bromobutane 3 Wikipedia NIST
2-Bromobutane 2 NIST
Bromocyclopropane 1 NIST
Bromoethane
CH3CH2Br
9 2 Wikipedia NIST
Bromoethanoate ion
[BrCH2COO]
1 NIST
Bromoethene 1 Wikipedia NIST
(1-Bromoethyl)benzene 1 1 NIST
Bromomethane
CH3Br
3 3 Wikipedia NIST
Bromomethylmethylcarbenium ion 1 1 Wikipedia NIST
1-Bromo-2-methylpropane 3 NIST
Bromonium ion
[BrH2]+
1 NIST
Bromonium ion, Ethenyl NIST
endo 2-Bromonorbornane 1 NIST
1-Bromopropane radical 1 1 NIST
1-Bromopropane 3 Wikipedia NIST
2-Bromopropane
(CH3)2CHBr
4 8 NIST
(2R)-2-Bromopropanoate ion 1 1 NIST
(2R)-2-Bromopropanoic acid 2 NIST
1-Bromopropylcarbocation 1 1 Wikipedia NIST
N-Bromosuccinimide Wikipedia NIST
Bromosulfonic acid 1 NIST
Bromothymol blue
Bromothymol
Blue
Wikipedia NIST
BrSO3H 1 NIST
Brucite
Mg(OH)2
Wikipedia
Bu3P 1 Wikipedia NIST
BuLi 2 Wikipedia NIST
secBuLi 2 Wikipedia NIST
tBuLi 2 Wikipedia NIST
Buna S
Styrene-Butadiene
Rubber
1 Wikipedia NIST
BuNC 1 Wikipedia NIST
BuNH2 1 1 Wikipedia NIST
But-1-ene 1 5 Wikipedia NIST
But-1-ylium ion 3 NIST
But-1-yne
CH3CH2C≡CH
Wikipedia NIST
cis-But-2-ene 3 3 Wikipedia NIST
trans-But-2-ene 3 3 Wikipedia NIST
But-2-yne
CH3–C≡C–CH3
Wikipedia NIST
1,3-Butadiene, s-cis 1 9 Wikipedia NIST
1,3-Butadiene, s-trans 8 12 Wikipedia NIST
Butadiene iron tricarbonyl 1 NIST
Butadiene sulfone 1 1 Wikipedia NIST
1,2-Butadiene 1 Wikipedia NIST
1,3-Butadiene, 2,3-dimethyl 1 NIST
Butadiene, 1,3-methoxy 2 NIST
Butan-1-amine 1 1 Wikipedia NIST
Butan-1-ide anion 3 Wikipedia NIST
Butan-1-ol 4 2 Wikipedia NIST
Butan-2-ide anion 2 NIST
Butan-2-ol 1 2 Wikipedia NIST
Butanal 5 6 Wikipedia NIST
Butanal cyanohydrin 1 NIST
Butane 4 8 Wikipedia NIST
Butane-1,4-diamine 2 Wikipedia NIST
Butane-1,4-diol 4 3 NIST
Butane-2-bromide 2 NIST
butanedinitrile 4 2 NIST
Butanedioic acid 2 2 Wikipedia NIST
1,3-Butanediol 1 1 NIST
1,4-Butanediol 4 3 NIST
Butanimide 2 Wikipedia NIST
Butanoate ion 1 NIST
Butanoic acid 6 Wikipedia NIST
1-Butanol 4 2 Wikipedia NIST
2-Butanol 1 2 Wikipedia NIST
tertiary Butanol
(CH3)3COH
7 11 Wikipedia NIST
Butanone 4 2 Wikipedia NIST
Butanone cyanohydrin 1 1 NIST
3-Buten-1-yne 1 1 NIST
trans-2-Butenal 1 3 Wikipedia NIST
1-Butene 1 5 Wikipedia NIST
cis 2-Butene 3 3 Wikipedia NIST
trans 2-Butene 3 3 Wikipedia NIST
trans 2-Butene-1,4-diol 1 NIST
cis-Butenedioic acid 1 2 Wikipedia NIST
trans Butenedioic acid 3 2 Wikipedia NIST
trans 2-Butenoic acid 1 Wikipedia NIST
tert Butoxide, potassium 2 2 NIST
Butrophenone 2 NIST
iso-Butyl alcohol 4 1 Wikipedia NIST
n-Butyl alcohol 4 2 Wikipedia NIST
sec-Butyl alcohol 1 2 Wikipedia NIST
Isobutyl bromide 3 NIST
n-Butyl bromide 3 Wikipedia NIST
sec-Butyl bromide 2 NIST
tertiary-Butyl bromide
(CH3)3CBr
4 2 NIST
Butyl cyanide 1 NIST
tertiary Butyl methyl ether 1 Wikipedia NIST
Butyl rubber
Butyl
Rubber
1 1 Wikipedia NIST
tertiary Butyl alkoxide
[(CH3)3C–O]
1 2 NIST
1-Butylamine 1 1 Wikipedia NIST
n-Butylamine 1 1 Wikipedia NIST
tertary Butylamine
(CH3)3C–NH2
1 NIST
1-Butylammonium ion 2 NIST
n Butyl anion 3 Wikipedia NIST
sec Butyl anion 2 NIST
tertiary Butyl carbanion
[(CH3)3C]
6 Wikipedia NIST
1-Butyl carbocation 3 NIST
tertiary Butyl carbocation 2 10 NIST
tertiary Butyl chloride 5 1 NIST
cis (4- t Butylcyclo hexyl) trimethyl ammonium ion 1 NIST
trans (4-tertiary Butylcyclohexyl) trimethyl ammonium ion 1 NIST
cis 4-tertiary Butyl cyclohexanol 1 NIST
4-tertiary Butylcyclohexene 1 NIST
1,3-Butylene glycol 1 1 NIST
tertiary Butyl fluoride 2 NIST
tertiary-Butylhydroperoxide 1 1 NIST
tertiary Butyl iodide
(CH3)3CI
4 NIST
n-Butylisocyanide 1 Wikipedia NIST
tertiary Butyl isocyanide 1 Wikipedia NIST
n-Butyllithium 2 Wikipedia NIST
sec-Butyllithium 2 Wikipedia NIST
tert-Butyllithium 2 Wikipedia NIST
tertiary Butyl nitrite 1 NIST
tertiary Butyl oxonium ion 2 NIST
tertiary Butyl radical
(CH3)3C•
1 NIST
n Butyl thio anion NIST
1-Butyne
CH3CH2C≡CH
Wikipedia NIST
2-Butyne
CH3–C≡C–CH3
Wikipedia NIST
2-Butyne-1,4-diol 1 2 NIST
Butyraldehyde 5 6 Wikipedia NIST
Butyric acid 6 Wikipedia NIST
iso-Butyric acid 1 NIST
gamma Butyrolactam 1 Wikipedia NIST
gamma-Butyrolactone 2 3 Wikipedia NIST
[Bu]- 3 Wikipedia NIST
C (cysteine) 1 1 Wikipedia NIST
C (cytosine)
Cytosine
C
1 Wikipedia NIST
C10H8 1 7 Wikipedia NIST
C14H30 1 Wikipedia NIST
C15H32 1 Wikipedia NIST
C21H44 1 Wikipedia NIST
[C2H3]- 1 Wikipedia NIST
C2H4
H2C=CH2
21 39 Wikipedia NIST
C2H4O 2 13 Wikipedia NIST
(C2H5O)2SO2
(C2H5O)2SO2
1 1 Wikipedia NIST
[C2H5]-
[CH3CH2]
7 Wikipedia NIST
CH3CH3
CH3CH3
5 3 Wikipedia NIST
C2H6O
CH3CH2OH
15 34 Wikipedia NIST
C2H6O2 6 9 Wikipedia NIST
[C3H3]- 1 Wikipedia NIST
C3H4 1 Wikipedia NIST
C3H4
H2C=C=CH2
Wikipedia NIST
[C3H5]+ 2 NIST
[C3H5]- 2 Wikipedia NIST
[C3H5]- 1 Wikipedia NIST
C3H6
CH3–CH=CH2
13 29 Wikipedia NIST
C3H6 2 Wikipedia NIST
[C3H7]- 3 Wikipedia NIST
C4H10 4 8 Wikipedia NIST
C4H8 2 1 Wikipedia NIST
C5H10 2 Wikipedia NIST
C5H5N 2 4 Wikipedia NIST
[C5H5]- 6 Wikipedia NIST
[C5H9]- 2 Wikipedia NIST
(C6H11)3P Wikipedia NIST
[C6H11]- 1 Wikipedia NIST
C6H12 5 7 Wikipedia NIST
C6H12N4 1 2 Wikipedia NIST
C6H12O6 1 Wikipedia NIST
C6H15As
(CH3H2)3As
1 NIST
[(C6H5)2CH]+ 1 NIST
(C6H5)2NH 1 1 Wikipedia NIST
[(C6H5)2N]- 1 Wikipedia NIST
(C6H5)3C•
(C6H5)3C•
1 1 Wikipedia NIST
(C6H5)3CCl
(C6H5)3CCl
2 1 NIST
(C6H5)3CH 1 Wikipedia NIST
(C6H5)3COH 1 Wikipedia NIST
[(C6H5)3C]+ 2 NIST
[(C6H5)3C]- 2 Wikipedia NIST
(C6H5)3P 1 4 Wikipedia NIST
(C6H5)3PO
(C6H5)3P=O
1 Wikipedia NIST
C6H5AsH2 1 NIST
C6H5Br 4 1 Wikipedia NIST
C6H5C6H5 2 Wikipedia NIST
C6H5CH2Br 2 1 Wikipedia NIST
C6H5CH2CH3 4 1 Wikipedia NIST
C6H5CH2Cl 1 Wikipedia NIST
C6H5CH2CN Wikipedia NIST
C6H5CH2Li NIST
C6H5CH2NC 1 Wikipedia NIST
C6H5CH2NH2 1 Wikipedia NIST
C6H5CH2OH 5 1 Wikipedia NIST
[C6H5CH2]+ 4 NIST
[C6H5CH2]- 2 Wikipedia NIST
C6H5CH3 6 16 Wikipedia NIST
C6H5CH=CH2 2 4 Wikipedia NIST
C6H5CH=CHC6H5 1 Wikipedia NIST
C6H5CHO 2 6 Wikipedia NIST
C6H5Cl 5 3 Wikipedia NIST
C6H5CN 2 3 Wikipedia NIST
C6H5COCH3 3 2 Wikipedia NIST
C6H5COCl 1 Wikipedia NIST
C6H5CONH2 Wikipedia NIST
C6H5COOH 6 2 Wikipedia NIST
[C6H5COO]- 2 2 Wikipedia NIST
[C6H5CO]+ 3 NIST
C6H5F 2 Wikipedia NIST
C6H5I 3 Wikipedia NIST
C6H5Li 2 2 NIST
C6H5N(CH3)2 2 NIST
[C6H5N2]+ 2 11 NIST
C6H5N=NC6H5 NIST
C6H5NH2 8 8 Wikipedia NIST
[C6H5NH3]+ 2 NIST
C6H5NHCH3 Wikipedia NIST
[C6H5NH]- 1 Wikipedia NIST
C6H5NO 1 Wikipedia NIST
C6H5NO2 3 6 Wikipedia NIST
C6H5OC6H5 NIST
C6H5OCH3 2 Wikipedia NIST
C6H5OH 8 10 Wikipedia NIST
[C6H5O]- 2 7 NIST
C6H5PH2 Wikipedia NIST
C6H5SeBr 2 NIST
[C6H5Se]+ 1 NIST
[C6H5Se]- 1 2 NIST
C6H5SH 1 Wikipedia NIST
[C6H5SiH2]- 1 NIST
C6H5SO2CH3 1 NIST
[C6H5SO2]- 2 NIST
C6H5SO3H 2 1 NIST
[C6H5SO3]- 1 NIST
[C6H5]- 11 Wikipedia NIST
[C6H5]- 5 NIST
C6H6 11 42 Wikipedia NIST
[C6H6As]- 1 NIST
C6H6N2O2 1 3 Wikipedia NIST
[C7H7]+ 1 Wikipedia NIST
[C7H7]- 1 Wikipedia NIST
[C8H8]2- 1 NIST
C9H20 1 Wikipedia NIST
Ca(CH3COO)2
Ca(CH3COO)2
1 Wikipedia NIST
Ca(HCO3)2
Ca(HCO3)2
1 3 Wikipedia NIST
Ca(NH2)2
Ca(NH2)2
2 NIST
Ca(OCl)2
Ca(OCl)2
.2H2O
1 Wikipedia NIST
Ca(OH)2
Ca(OH)2
7 14 Wikipedia NIST
Ca(OH)2(aq)
Ca(OH)2(aq)
2 1 Wikipedia NIST
CaH2
CaH2
2 2 Wikipedia NIST
Calcium acetate
Ca(CH3COO)2
1 Wikipedia NIST
Calcium amide
Ca(NH2)2
2 NIST
Calcium bicarbonate
Ca(HCO3)2
1 3 Wikipedia NIST
Calcium hydrate
Ca(OH)2
7 14 Wikipedia NIST
Calcium hydride
CaH2
2 2 Wikipedia NIST
Calcium hydrogen carbonate
Ca(HCO3)2
1 3 Wikipedia NIST
Calcium hydroxide
Ca(OH)2
7 14 Wikipedia NIST
Calcium hydroxide, saturated soution
Ca(OH)2(aq)
2 1 Wikipedia NIST
Calcium hypochlorite
Ca(OCl)2
.2H2O
1 Wikipedia NIST
Calcium sulfate hemihydrate
CaSO4
.½H2O
1 1 Wikipedia NIST
cAMP
cAMP
Wikipedia NIST
(1R)-(-)-10-Camphorsulfonic acid 1 1 NIST
Cane sugar
Sucrose
1 Wikipedia NIST
Caprolactam 2 1 Wikipedia NIST
Caprolactone 1 Wikipedia NIST
Carbamamidine 2 Wikipedia NIST
Carbamide 4 5 Wikipedia NIST
Carbamylurea 1 Wikipedia NIST
Carbane
CH4
14 32 Wikipedia NIST
Carbanion, acetone enolate 2 Wikipedia NIST
Carbanion, acetonitrile
N≡C–CH2
1 Wikipedia NIST
Carbanion, acetophenone lithium enolate 2 NIST
Carbanion, acetylacetone 1 Wikipedia NIST
Carbanion, benzene 11 Wikipedia NIST
Carbanion, benzyl 2 Wikipedia NIST
Carbanion, benzylphenylsulfone 1 Wikipedia NIST
Carbanion, n-butyl 3 Wikipedia NIST
Carbanion, sec-butyl 2 NIST
Carbanion, t-butyl
[(CH3)3C]
6 Wikipedia NIST
Carbanion, cyano phenyl NIST
Carbanion, cyclobutyl 1 Wikipedia NIST
Carbanion, cyclohexanone enolate 1 Wikipedia NIST
Carbanion, cyclohexenyl 1 Wikipedia NIST
Carbanion, cyclohexyl 1 Wikipedia NIST
Carbanion, cyclopentyl 2 Wikipedia NIST
Carbanion, cyclopropenyl 1 Wikipedia NIST
Carbanion, cyclopropyl 1 Wikipedia NIST
Carbanion, diethyl malonate 1 NIST
Carbanion, dimsyl 1 Wikipedia NIST
Carbanion, dinitro
[(NO2)2CH]
1 Wikipedia NIST
Carbanion, diphenyl 1 Wikipedia NIST
Carbanion, ethenyl 1 Wikipedia NIST
Carbanion, ethyl
[CH3CH2]
7 Wikipedia NIST
Carbanion, ethyl acetate 3 Wikipedia NIST
Carbanion, ethyl acetoacetate NIST
Carbanion, fluorene 1 Wikipedia NIST
Carbanion, hydrogen acetylide
HC≡C
1 2 Wikipedia NIST
Carbanion, isopropyl 3 Wikipedia NIST
Carbanion, lithium 2-norbornyl 2 NIST
Carbanion, malononitrile
[(CN)2CH]
1 Wikipedia NIST
Carbanion, methyl
[CH3]
12 Wikipedia NIST
Carbanion, phenyl 2 Wikipedia NIST
Carbanion, phenylacetylide 1 Wikipedia NIST
Carbanion, propenyl 2 Wikipedia NIST
Carbanion, n-propyl 2 NIST
Carbanion, triphenyl 2 Wikipedia NIST
Carbaryl 2 Wikipedia NIST
Carbene
CH2
3 10 Wikipedia NIST
Carbenium ion
[CH3]+
2 9 NIST
Carbenium ion, alpha-cyclopropyl 1 NIST
Carbenium ion, allyl 2 NIST
Carbenium ion, benzyl 4 NIST
Carbenium ion, diamino hydroxy 1 NIST
Carbenium ion, dimethyl 3 7 NIST
Carbenium ion, dimethyl hydroxy 1 NIST
Carbenium ion, dimethyl phenyl NIST
Carbenium ion, diphenyl 1 NIST
Carbenium ion, ethoxy hydroxy methyl 1 NIST
Carbenium ion, hydroxy methyl 1 NIST
Carbenium ion, methyl
[CH3CH2]+
3 10 NIST
Carbenium ion, phenyl 4 NIST
Carbenium ion, propargyl
[HC≡C–CH2]+
1 NIST
Carbenium ion, propenyl 2 NIST
Carbenium ion, propyl 3 NIST
Carbenium ion, trimethyl 2 10 NIST
Carbenium ion, triphenylmethyl 2 NIST
Carbodiimide
HN=C=NH
2 3 Wikipedia NIST
Carbolic acid 8 10 Wikipedia NIST
Carbolic oil
Tar Acid
1 NIST
Carbomethene
H2C=C=O
4 4 Wikipedia NIST
Carbonate (hydrogen) ion
[HCO3]
4 5 NIST
Carbonic acid
H2CO3
1 Wikipedia NIST
Carbonimid
HNCO
1 NIST
Carbonium ion
[CH5]+
2 Wikipedia NIST
3-Carboxy-2-oxo-pentanedioic acid 1 1 Wikipedia NIST
Caro's acid 2 2 Wikipedia NIST
CaSO4.1/2H2O
CaSO4
.½H2O
1 1 Wikipedia NIST
Caustic potash
KOH
12 18 Wikipedia NIST
Caustic soda
NaOH
17 61 Wikipedia NIST
CCl3CH2OH
CCl3CH2OH
1 Wikipedia NIST
CCl3CHO
CCl3CHO
2 Wikipedia NIST
CDT 1 NIST
Cellobiose
Cellobiose
Wikipedia NIST
Cellosolve 1 Wikipedia NIST
Cellosolve® 1 Wikipedia NIST
Cellulose
Cellulose
2 Wikipedia
Cellulose nitrate
Nitrocellulose
1 1 Wikipedia NIST
Cerebrose 1 Wikipedia NIST
Cesium amide
CsNH2
2 NIST
Cesium hydride
CsH
2 1 NIST
Cesium hydrogen sulfide
CsSH
3 NIST
Cesium hydroxide
CsOH
7 2 Wikipedia NIST
CF3COOH
CF3COOH
1 Wikipedia NIST
CF3SO3H
CF3SO3H
1 Wikipedia NIST
cGMP
cGTP
Wikipedia NIST
CH radical 1 2 NIST
CH2
CH2
3 10 Wikipedia NIST
(CH2)4 2 1 Wikipedia NIST
CH2=CCl2
H2C=CCl2
1 1 Wikipedia NIST
CH2=CHBr 1 Wikipedia NIST
CH2=CHCH2CH3 1 5 Wikipedia NIST
CH2=CHCH=CH2 8 12 Wikipedia NIST
CH2=CHCHO 3 4 Wikipedia NIST
CH2=CHCl
H2C=CHCl
3 4 Wikipedia NIST
CH2=CHCN 6 10 Wikipedia NIST
CH2=CHF 2 1 Wikipedia NIST
CH2CH2
H2C=CH2
21 39 Wikipedia NIST
(CH2CH2)n
–[CH2CH2]n
2 1 NIST
CH2Cl2
CH2Cl2
6 3 Wikipedia NIST
CH2ClCH2Cl
CH2ClCH2Cl
3 10 NIST
CH2I2
CH2I2
2 NIST
CH2N2
CH2N2
1 4 Wikipedia NIST
(CH2O)3 1 NIST
(CH2O)n
(CH2O)n
1 1 Wikipedia NIST
CH3
CH3
8 8 NIST
CH3(CH2)10COOH
CH3(CH2)10COOH
1 Wikipedia NIST
CH3(CH2)12COOH
CH3(CH2)12COOH
2 Wikipedia NIST
CH3(CH2)14COOH
CH3(CH2)14COOH
6 Wikipedia NIST
CH3(CH2)16COOH
CH3(CH2)16COOH
1 NIST
CH3(CH2)16COOLi
CH3(CH2)16COOLi
Wikipedia NIST
CH3(CH2)18COOH
CH3(CH2)18COOH
Wikipedia NIST
((CH3)2CH)2NH 2 Wikipedia NIST
[((CH3)2CH)2N]- 2 NIST
(CH3)2CHOH 9 8 Wikipedia NIST
[(CH3)2CHO]-
[(CH3)2CH–O]
2 1 NIST
(CH3)2CO 15 19 Wikipedia NIST
(CH3)2NCHO 2 2 Wikipedia NIST
(CH3)2NH
(CH3)2NH
4 3 Wikipedia NIST
[(CH3)2N]-
[(CH3)2N]
1 NIST
(CH3)2O 3 Wikipedia NIST
(CH3)2S
(CH3)2S
1 2 NIST
(CH3)2SiCl2
(CH3)2SiCl2
1 1 Wikipedia NIST
(CH3)2SO 3 5 Wikipedia NIST
(CH3)3B
(CH3)3B
1 NIST
(CH3)3CBr
(CH3)3CBr
4 2 NIST
(CH3)3CCl 5 1 NIST
(CH3)3CCOOH
(CH3)3C–COOH
1 NIST
(CH3)3CF 2 NIST
(CH3)3CH 3 4 Wikipedia NIST
(CH3)3CI
(CH3)3CI
4 NIST
(CH3)3CNC 1 Wikipedia NIST
(CH3)3CNH2
(CH3)3C–NH2
1 NIST
(CH3)3COH
(CH3)3COH
7 11 Wikipedia NIST
(CH3)3COK 2 2 NIST
[(CH3)3CO]-
[(CH3)3C–O]
1 2 NIST
[(CH3)3C]-
[(CH3)3C]
6 Wikipedia NIST
(CH3)3N
(CH3)3N
7 3 Wikipedia NIST
(CH3)3N
(CH3CH2)3N
1 Wikipedia NIST
[(CH3)3NH]+
[(CH3)3NH]+
2 NIST
[(CH3)3O]+
[(CH3)3O]+
NIST
(CH3)3P
(CH3)3P
1 1 Wikipedia NIST
[(CH3)3Si]+
[(CH3)3Si]+
NIST
[(CH3)3S]+
[(CH3)3S]+
NIST
(CH3)4C 1 Wikipedia NIST
[(CH3)4N]+
[(CH3)4N]+
2 3 NIST
CH3Br
CH3Br
3 3 Wikipedia NIST
[CH3C6H5SO3]- 1 NIST
CH3CCl3
CH3CCl3
1 Wikipedia NIST
(CH3CH2)2O 3 17 Wikipedia NIST
(CH3CH2)2S
(CH3CH2)2S
1 NIST
(CH3CH2)3B
(CH3CH2)3B
1 Wikipedia NIST
[(CH3CH2)3O]+
[(CH3CH2)3O]+
NIST
(CH3CH2)3P
(CH3CH2)3P
1 2 NIST
CH3CH2•
CH3CH2
1 1 NIST
CH3CH2Br
CH3CH2Br
9 2 Wikipedia NIST
CH3CH2CH2Br 3 Wikipedia NIST
CH3CH2CH2CH2Br 3 Wikipedia NIST
CH3CH2CH2CH2CH2CH2CH2CH3 1 3 Wikipedia NIST
CH3CH2CH2CH2CH2CH2CH3 1 NIST
CH3CH2CH2CH2CH2CH3 1 5 Wikipedia NIST
CH3CH2CH2CH2CH2OH 2 Wikipedia NIST
CH3CH2CH2CH2CH3 3 Wikipedia NIST
CH3CH2CH2CH2CHO 1 3 Wikipedia NIST
CH3CH2CH2CH2CN 1 NIST
CH3CH2CH2CH2COOH 3 Wikipedia NIST
CH3CH2CH2CH2Li 2 Wikipedia NIST
CH3CH2CH2CH2NC 1 Wikipedia NIST
CH3CH2CH2CH2NH2 1 1 Wikipedia NIST
CH3CH2CH2CH2OH 4 2 Wikipedia NIST
C[H3CH2CH2CH2S]- NIST
[CH3CH2CH2CH2]- 3 Wikipedia NIST
CH3CH2CH2CH3 4 8 Wikipedia NIST
CH3CH2CH2CHO 5 6 Wikipedia NIST
CH3CH2CH2COOH 6 Wikipedia NIST
[CH3CH2CH2COO]- 1 NIST
CH3CH2CH2NH2 1 Wikipedia NIST
CH3CH2CH2OH 4 2 Wikipedia NIST
[CH3CH2CH2]- 2 NIST
CH3CH2CH3 2 2 Wikipedia NIST
CH3CH2CHO 3 3 Wikipedia NIST
CH3CH2Cl
CH3CH2Cl
8 3 Wikipedia NIST
CH3CH2CN
CH3CH2CN
1 Wikipedia NIST
CH3CH2COCl 1 NIST
CH3CH2COOCH2CH2CH3 1 NIST
CH3CH2COOCH2CH3 1 NIST
CH3CH2COOH
CH3CH2COOH
5 1 Wikipedia NIST
[CH3CH2COO]- 1 NIST
CH3CH2F 2 1 NIST
CH3CH2NH2
CH3CH2NH2
5 7 Wikipedia NIST
[CH3CH2NH3]+
[CH3CH2NH3]+
2 NIST
[CH3CH2NH]- 2 1 Wikipedia NIST
(CH3CH2O)3P
(CH3CH2O)3P
4 Wikipedia NIST
CH3CH2OCH2CH3 3 17 Wikipedia NIST
CH3CH2OH
CH3CH2OH
15 34 Wikipedia NIST
[CH3CH2O]-
CH3CH2O
6 5 NIST
CH3CH2SCH2CH3
(CH3CH2)2S
1 NIST
CH3CH2SH
CH3CH2SH
1 1 Wikipedia NIST
[CH3CH2S]-
[CH3CH2S]
1 NIST
[CH3CH2]+
[CH3CH2]+
3 10 NIST
[CH3CH2]-
[CH3CH2]
7 Wikipedia NIST
(CH3CH3)3OBF4
[Et3O]+[BF4]
1 Wikipedia NIST
CH3CH3I
CH3CH2I
3 1 Wikipedia NIST
CH3CH=CHCH3 3 3 Wikipedia NIST
CH3CH=CHCH3 3 3 Wikipedia NIST
CH3CHBrCH3
(CH3)2CHBr
4 8 NIST
CH3CHCl2
CH3CHCl2
1 1 Wikipedia NIST
CH3CHClCH3 4 2 NIST
CH3CHFCH3 2 NIST
CH3CHICH3
(CH3)2CHI
3 NIST
CH3CHO
CH3CHO
13 20 Wikipedia NIST
CH3Cl
CH3Cl
8 4 Wikipedia NIST
CH3CN
CH3CN
6 5 Wikipedia NIST
CH3COCH2CH2CH3 1 5 Wikipedia NIST
CH3COCH2CH3 4 2 Wikipedia NIST
CH3COCH3 15 19 Wikipedia NIST
CH3COCl
CH3COCl
11 Wikipedia NIST
CH3CONH2
CH3CONH2
4 1 Wikipedia NIST
CH3COOCH2CH3 5 4 Wikipedia NIST
CH3COOCH3 2 Wikipedia NIST
CH3COOH
CH3COOH
32 27 Wikipedia NIST
CH3COOH(aq)
CH3COOH(aq)
3 Wikipedia NIST
CH3COONa
CH3COONa
4 2 Wikipedia NIST
CH3COOOH
CH3COOOH
3 4 Wikipedia NIST
[CH3COO]-
[CH3COO]
6 10 Wikipedia NIST
CH3F
CH3F
1 Wikipedia NIST
CH3I
CH3I
4 12 Wikipedia NIST
CH3IF2
CH3IF
1 NIST
CH3Li
LiCH3
2 2 Wikipedia NIST
CH3MgI
CH3MgI
2 3 Wikipedia NIST
CH3NCO
CH3–N=C=O
1 Wikipedia NIST
CH3NH2
CH3NH2
2 9 Wikipedia NIST
[CH3NH3]+
[CH3NH3]+
4 NIST
[CH3NH]-
[CH3–NH]
1 NIST
CH3NO2
CH3–NO2
1 2 Wikipedia NIST
(CH3O)3P
(CH3O)3P
Wikipedia NIST
CH3OCH2CH2OCH2CH2OCH3 2 Wikipedia NIST
CH3OCH3 3 Wikipedia NIST
CH3OH
CH3OH
19 31 Wikipedia NIST
[CH3O]-
[CH3–O]
1 3 Wikipedia NIST
CH3SCH3
(CH3)2S
1 2 NIST
CH3SCN
N≡C–S–CH3
1 NIST
CH3SH
CH3–SH
1 1 NIST
CH3SiCl3
CH3SiCl3
1 Wikipedia NIST
CH3SOCH3 3 5 Wikipedia NIST
[CH3SS]-
[CH3–S]
1 NIST
[CH3]+
[CH3]+
2 9 NIST
[CH3]-
[CH3]
12 Wikipedia NIST
CH4
CH4
14 32 Wikipedia NIST
[CH5]+
[CH5]+
2 Wikipedia NIST
Chamber crystals
NOHSO4
2 3 NIST
(CHCl2CH2)n 1 Wikipedia NIST
CHCl2CH2Cl
CHCl2CH2Cl
2 1 Wikipedia NIST
CHCl3
CHCl3
6 7 Wikipedia NIST
(CHCN2CH2)n 1 1 Wikipedia NIST
(CHFCH2)n 1 Wikipedia NIST
Chitin
Chitin
Wikipedia
Chloral
CCl3CHO
2 Wikipedia NIST
Chloral hydrate 1 Wikipedia NIST
Chloramine
H2NCl
1 3 Wikipedia NIST
Chloramine T Wikipedia NIST
D(-) Chloramphemicol base 1 1 Wikipedia NIST
Chloramphenicol base (racemic mixture) 1 1 Wikipedia NIST
D(-) Chloramphenicol 1 Wikipedia NIST
Chlorane
HCl
107 50 Wikipedia NIST
Chlordiazepoxide Wikipedia NIST
Chloric acid
HClO3
2 1 Wikipedia NIST
Chlorinated lime
Ca(OCl)2
.2H2O
1 Wikipedia NIST
Chlorine hydride
HCl
107 50 Wikipedia NIST
Chlorite group
(Mg,Fe)3(Si,Al)4
O10(OH)2.
(Mg,Fe)3(OH)6
Wikipedia
di-µ-Chlorobis(1,5-cyclooctadiene) -dirhodium(I) 1 NIST
2-Chloro-1,3-butadiene 2 1 Wikipedia NIST
7-Chloro-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-one NIST
3-Chloro-1-propene 1 3 Wikipedia NIST
2-Chloro-10-(3-dimethylaminopropyl)-phenothiazine hydrochloride Wikipedia NIST
2-Chloro-10-(3-dimethylaminopropyl)-phenothiazine hydrochloride Wikipedia NIST
1-Chloro-2,2-dimethylpropane 1 2 NIST
1-Chloro-2,3-epoxypropane 3 1 Wikipedia NIST
1-Chloro-2-hydroxyethane 1 2 Wikipedia NIST
7-Chloro-2-methylamino-5-phenyl-3H-1,4-benzodiazepin 4-oxide Wikipedia NIST
2-Chloro-2-methylpropane 5 1 NIST
5-Chloro-2-pentanone 1 NIST
1-Chloro-2-propanol 1 1 NIST
Chloroacetate ion
[ClCH2COO]
1 NIST
Chloroacetic acid
CH2ClCOOH
2 Wikipedia NIST
Chlorobenzene 5 3 Wikipedia NIST
meta Chlorobenzoic acid 2 NIST
Chlorocyclohexane 1 NIST
trans 2-chlorocyclohexanol 1 NIST
Chlorodifluoromethane
HCClF2
1 1 Wikipedia NIST
Chloroethane
CH3CH2Cl
8 3 Wikipedia NIST
Chloroethanoate ion
[ClCH2COO]
1 NIST
2-Chloroethanol 1 2 Wikipedia NIST
Chloroethene
H2C=CHCl
3 4 Wikipedia NIST
((1R)-1-Chloroethyl)benzene 2 NIST
Chloroform
CHCl3
6 7 Wikipedia NIST
Chlorohydrin 1 2 Wikipedia NIST
Chlorohydrobis(triethylphosphine) platinium(II) 1 NIST
Chloromethane
CH3Cl
8 4 Wikipedia NIST
Chloromethyl radical 1 3 NIST
(Chloromethyl)benzene 1 Wikipedia NIST
1-Chloro-2-methylpropane 1 NIST
Chloromycetin 1 Wikipedia NIST
Chloronium ion
[ClH2]+
1 NIST
meta Chloroperoxybenzoic acid 3 Wikipedia NIST
1,1-bis(p-Chlorophenyl)-2,2,2-trichloroethane
DDT
1 Wikipedia NIST
Chloroprene 2 1 Wikipedia NIST
2-Chloropropane 4 2 NIST
2-Chloropropanoic acid 1 NIST
Chlorosulfonic acid
HSO3Cl
1 2 Wikipedia NIST
Chlorosulfuric acid
HSO3Cl
1 2 Wikipedia NIST
Chlorotriphenylmethane
(C6H5)3CCl
2 1 NIST
Chlorous acid
HClO2
2 Wikipedia NIST
Chlorous(III) acid
HClO2
2 Wikipedia NIST
Chlorous(I) acid
HClO
6 4 Wikipedia NIST
Chlorpromazine Wikipedia NIST
Chlorpromazine Wikipedia NIST
(CHPh2CH2)n 1 Wikipedia NIST
Chromate ion, hydrogen
[HCrO4]
NIST
Chromic acid
H2CrO4
2 Wikipedia NIST
Chromium(II) hexaammonia ion

[Cr(NH3)6]2+

2 NIST
Chromium(II) hexahydrated ion

[Cr(H2O)6]2+

3 NIST
Chromium(III) dichlorotetraaqua ion
[CrCl2(H2O)4]+
1 1 NIST
Chromium(III) hexahydrated ion

[Cr(H2O)6]2+

3 9 NIST
Chromium(III) hexahydroxy ion

[Cr(OH)6]3–

2 1 NIST
Chromium(III) hydroxide
Cr(OH)3
NIST
Chromium(III) pentaaquahydroxy ion

Cr(H2O)5(OH)]2+

2 NIST
Chromium(III) triaquatrihydroxy complex

Cr(H2O)3(OH)3
Cr(OH)3

3 3 NIST
Chrysene Wikipedia NIST
Cinnamaldehyde 3 Wikipedia NIST
cis Cinnamate ion 1 NIST
trans Cinnamate ion 1 NIST
cis Cinnamic acid 1 NIST
trans Cinnamic acid 1 Wikipedia NIST
Cinnamyl alcohol 2 Wikipedia NIST
cis-Diamminodichloroplatinum(II)
Pt(NH3)2Cl2
Wikipedia NIST
Cisplatin
Pt(NH3)2Cl2
Wikipedia NIST
Citrate (dihydrogen) ion 1 1 NIST
Citrate (hydrogen) ion 1 1 NIST
Citrate ion 1 NIST
Citric acid 2 1 Wikipedia NIST
Cl(CH2)5Cl
Cl(CH2)5Cl
1 NIST
Cl2HC•
Cl2HC•
1 1 NIST
ClCH2CH2CH2CH2CH2Cl
Cl(CH2)5Cl
1 NIST
ClCH2CH2OH 1 2 Wikipedia NIST
ClCHO 1 NIST
ClCOOCH3
ClCOOCH3
1 NIST
Clinozoisite
Ca2Al3Si3
O12(OH)
Wikipedia
ClO3H
HClO3
2 1 Wikipedia NIST
[Co(EDTA)]2-
[Co(EDTA)]3–
2 NIST
[Co(en)3]2+
[Co(en)3]2+
2 NIST
Co(H2O)4(OH)2

Co(H2O)4(OH)2
Co(OH)2

3 1 NIST
[Co(H2O)6]2+

[Co(H2O)6]2+

4 10 NIST
[Co(NH3)6]2+

[Co(NH3)6]2+

1 3 NIST
[Co(NH3)6]3+

[Co(NH3)6]3+

2 NIST
Co(OH)2
Co(OH)2
1 NIST
Co(OH)3
Co(OH)3
1 NIST
Coal gas
CO + H2
1 Wikipedia NIST
Cobalt(I) pentahydro ion
[CoH5]4–
1 NIST
Cobalt(II) EDTA complex ion
[Co(EDTA)]3–
2 NIST
Cobalt(II) hexaammino complex ion

[Co(NH3)6]2+

1 3 NIST
Cobalt(II) hexahydrated ion

[Co(H2O)6]2+

4 10 NIST
Cobalt(II) hydroxide
Co(OH)2
1 NIST
Cobalt(II) tetraaquadihydroxy complex

Co(H2O)4(OH)2
Co(OH)2

3 1 NIST
Cobalt(II) tris(ethylenediamine) ion
[Co(en)3]2+
2 NIST
Cobalt(III) dichloro bis(ethylenediamine) complex ion
[CoCl2(en)2]+
NIST
Cobalt(III) hexaammino complex ion

[Co(NH3)6]3+

2 NIST
Cobalt(III) hydroxide
Co(OH)3
1 NIST
Cocaine Wikipedia NIST
[CoCl2(en)2]+
[CoCl2(en)2]+
NIST
Codeine Wikipedia NIST
Coenzyme A
CoA–SH
2 1 Wikipedia NIST
[CoH5]4-
[CoH5]4–
1 NIST
2,4,6-Collidine 1 NIST
(COOH)2 5 2 Wikipedia NIST
Copper carbonate hydroxide
CuCO3.
Cu(OH)2
Wikipedia NIST
Copper(II) carbonate, basic
2CuCO3.
Cu(OH)2
Wikipedia NIST
Copper(II) EDTA complex ion
[Cu(EDTA)]2–
2 NIST
Copper(II) hexahydrated ion

[Cu(H2O)6]2+

3 8 NIST
Copper(II) hydroxide
Cu(OH)2
2 1 Wikipedia NIST
Copper(II) tetraaquadihydroxy complex

Cu(H2O)4(OH)2
Cu(OH)2

3 1 NIST
Corundum
Al2O3
Corundum
Wikipedia
Coumarin Wikipedia NIST
Coumaron Wikipedia NIST
Cp 6 Wikipedia NIST
CR 1 Wikipedia NIST
Cr(H2O)3(OH)3

Cr(H2O)3(OH)3
Cr(OH)3

3 3 NIST
[Cr(H2O)5(OH)]2+

Cr(H2O)5(OH)]2+

2 NIST
[Cr(H2O)6]2+

[Cr(H2O)6]2+

3 NIST
[Cr(H2O)6]3+

[Cr(H2O)6]2+

3 9 NIST
[Cr(NH3)6]3+

[Cr(NH3)6]2+

2 NIST
Cr(OH)3
Cr(OH)3
NIST
[Cr(OH)6]3-

[Cr(OH)6]3–

2 1 NIST
Crack cocaine Wikipedia NIST
Crack gas
CO + 3H2
Crack Gas
1 Wikipedia NIST
[CrCl2(H2O)4]+
[CrCl2(H2O)4]+
1 1 NIST
Creosote
Absorbing
Oil
1 NIST
Cross-linked grafted polyethylene 1 NIST
Crotonaldehyde 1 3 Wikipedia NIST
Crotonic acid 1 Wikipedia NIST
18-Crown-6 4 Wikipedia NIST
Crude oil
Crude Oil
13 Wikipedia
CsH
CsH
2 1 NIST
CsNH2
CsNH2
2 NIST
CsOH
CsOH
7 2 Wikipedia NIST
CsSH
CsSH
3 NIST
[Cu(EDTA)]2-
[Cu(EDTA)]2–
2 NIST
[Cu(H2O)4(OH)2]

Cu(H2O)4(OH)2
Cu(OH)2

3 1 NIST
[Cu(H2O)6]2+

[Cu(H2O)6]2+

3 8 NIST
[Cu(NH3)4(H2O)2]2+

[Cu(NH3)4(H2O)2]2+

2 NIST
Cu(OH)2
Cu(OH)2
2 1 Wikipedia NIST
CuCO3.Cu(OH)2
CuCO3.
Cu(OH)2
Wikipedia NIST
2CuCO3.Cu(OH)2
2CuCO3.
Cu(OH)2
Wikipedia NIST
Cumene 1 1 Wikipedia NIST
Cumene hydroperoxide 1 1 NIST
Cupric carbonate, basic
CuCO3.
Cu(OH)2
Wikipedia NIST
Cupric hydroxide
Cu(OH)2
2 1 Wikipedia NIST
Cyanamide
HN=C=NH
2 3 Wikipedia NIST
Cyanic acid
HNCO
1 NIST
E-2-Cyano-2-butene 1 NIST
Z-2-Cyano-2-butene 1 NIST
12-Cyano-9,10-dihydro-9,10-ethano-10a-azonaanthracene 1 NIST
4-Cyano-bicyclo[2.2.2]octa-2-ene 1 NIST
Cyanoacetate ion 1 NIST
Cyanoacetic acid 1 NIST
1-Cyanobutan-1-ol 1 NIST
2-Cyanoguanidine 1 1 Wikipedia NIST
3-Cyanopropanoate 1 NIST
3-Cyanopyridine 1 2 NIST
Cyanuric amide 2 1 Wikipedia NIST
Cyanurotriamide 2 1 Wikipedia NIST
Cyclic adenosine monophosphate
cAMP
Wikipedia NIST
Cyclic AMP
cAMP
Wikipedia NIST
Cyclic GMP
cGTP
Wikipedia NIST
Cyclobutane 2 1 Wikipedia NIST
Cyclobutanide anion 1 Wikipedia NIST
Cyclobutanone 1 NIST
Cyclobutene Wikipedia NIST
Cyclobutyl anion 1 Wikipedia NIST
trans, trans, cis-1,5,9-Cyclododecatriene 1 NIST
Cycloheptane Wikipedia NIST
Cycloheptatriene 1 1 Wikipedia NIST
Cycloheptatriene anion 1 Wikipedia NIST
Cycloheptatriene chromium tricarbonyl 1 NIST
1,3-Cyclohexadien-5-yne 3 2 Wikipedia NIST
1,3-Cyclohexadiene 1 Wikipedia NIST
1,4-Cyclohexadiene 1 Wikipedia NIST
2,5-Cyclohexadiene-1,4-dione 3 1 Wikipedia NIST
Cyclohexane 5 7 Wikipedia NIST
Cyclohexane carboxylic acid 1 1 NIST
Cyclohexanide anion 1 Wikipedia NIST
Cyclohexanol 5 3 Wikipedia NIST
Cyclohexanol, cis 4-tertiary butyl 1 NIST
Cyclohexanone 5 5 Wikipedia NIST
Cyclohexanone enolate ion 1 Wikipedia NIST
Cyclohexanone oxime 3 1 NIST
Cyclohexene 3 8 Wikipedia NIST
Cyclohexene oxide 2 1 NIST
Cyclohexene sulfide 1 NIST
Cyclohexene-3-ide anion 1 Wikipedia NIST
3-Cyclohexene carboxaldehyde 1 NIST
2-Cyclohexenol 2 NIST
2-Cyclohexenone 4 2 Wikipedia NIST
Cyclohexenyl anion 1 Wikipedia NIST
((1-Cyclohexenyl)methylidene)propanedinitrile 1 NIST
Cyclohexyl anion 1 Wikipedia NIST
Cyclohexyl isocyanide Wikipedia NIST
Cyclohexylamine 1 Wikipedia NIST
Cyclohexylbenzene 1 NIST
Cyclohexylchloride 1 NIST
Cyclohexyl trimethyl ammonium ion 1 NIST
Cyclonite 1 3 Wikipedia NIST
1,5-Cyclooctadiene 1 1 Wikipedia NIST
Cyclooctatetrene dianion 1 NIST
Cyclopentadiene 3 3 Wikipedia NIST
Cyclopentadiene dimer 1 Wikipedia NIST
2,4-Cyclopentadienone 1 NIST
Cyclopentadienyl anion 6 Wikipedia NIST
Cyclopentadienyl sodium 1 NIST
Cyclopentane 2 Wikipedia NIST
Cyclopentane carboxylate ion 1 1 NIST
Cyclopentane carboxylic acid 1 NIST
Cyclopentanide anion 2 Wikipedia NIST
Cyclopentanol 2 Wikipedia NIST
Cyclopentanone 2 2 Wikipedia NIST
2-Cyclopentenol 2 NIST
2-Cyclopentenone 2 NIST
Cyclopentyl anion 2 Wikipedia NIST
Cyclopropane 2 Wikipedia NIST
Cyclopropane carboxylate ion 1 NIST
Cyclopropane carboxylic acid 1 NIST
Cyclopropane methanol NIST
Cyclopropanide anion 1 Wikipedia NIST
Cyclopropene 1 Wikipedia NIST
Cyclopropene-3-ide anion 1 Wikipedia NIST
Cyclopropenyl anion 1 Wikipedia NIST
alpha-Cyclopropyl cation 1 NIST
Cyclopropyl anion 1 Wikipedia NIST
Cyclopropyl bromide 1 NIST
Cyclopropyl phenyl thioether 1 NIST
Cyclopropylbenzene 1 NIST
1-Cyclopropylethanone 1 NIST
Cyclopropylmethanium ion 1 NIST
Cyclopropylmethyl ketone 1 NIST
Cyclotetramethylenetetranitramine 1 Wikipedia NIST
Cyclotrimethylenetrinitramine 1 3 Wikipedia NIST
Cys 1 1 Wikipedia NIST
Cysteine 1 1 Wikipedia NIST
Cysteine, deprotonated 1 1 Wikipedia NIST
Cysteine, doubly-deprotonated 1 Wikipedia NIST
Cysteine, protonated 1 Wikipedia NIST
Cytosine
Cytosine
C
1 Wikipedia NIST
Cytosine/Guanine dimer
C≡G
1 NIST
D (aspartic acid) 1 1 Wikipedia NIST
DABCO Wikipedia NIST
DBN Wikipedia NIST
DBTDL
DBTDL
1 NIST
DBU Wikipedia NIST
DCC Wikipedia NIST
DCM
CH2Cl2
6 3 Wikipedia NIST
DDT
DDT
1 Wikipedia NIST
cis beta-Decalone 4 NIST
trans beta-Decalone 4 NIST
Descloizite
Pb(Zn,Cu)
VO4(OH)
Wikipedia
Detergent, WAS 2 Wikipedia NIST
Deuterium, protonated 1 NIST
Dextrose 6 5 Wikipedia NIST
DHMO
H2O
529 531 Wikipedia NIST
Di(2-chloroethyl) sulfide
S(CH2CH2Cl)2
1 Wikipedia NIST
Di-n-butyldilauraltin
DBTDL
1 NIST
2,6-Di-tert-butyl-4-methyl pyridine 1 NIST
Diaboletite
Pb2CuCl2(OH)4
Diacetone alcohol 1 1 NIST
Diacetylmorphine 1 Wikipedia NIST
Dialin 1 NIST
1,4-Diaminobenzene 2 NIST
para-Diaminobenzene 2 NIST
4,4-Diaminobiphenyl 1 Wikipedia NIST
1,4-Diaminobutane 2 Wikipedia NIST
1,2-Diaminoethane 2 4 Wikipedia NIST
1,6-Diaminohexane 1 1 Wikipedia NIST
Diamminosilver(I) ion
[Ag(NH3)2]+
3 3 NIST
Diammonium peroxodisulfate
(NH4)2S2O8
2 1 NIST
Diamorphine 1 Wikipedia NIST
Diaspore
AlO(OH)
1 Wikipedia
1,4-Diazabicyclo[2.2.2]octane Wikipedia NIST
1,5-Diazabicyclo[4.3.0]non-5-ene Wikipedia NIST
1,8-Diazabicyclo[5.4.0]undec-7-ene Wikipedia NIST
Diazane
H2N–NH2
5 11 Wikipedia NIST
Diazene
HN=NH
Wikipedia NIST
Diazepam NIST
1,2-Diazine Wikipedia NIST
1,3-Diazine Wikipedia NIST
1,4-Diazine Wikipedia NIST
1,2-Diazole Wikipedia NIST
Diazomethane
CH2N2
1 4 Wikipedia NIST
1,3-Diazole 1 1 Wikipedia NIST
Diazonium ion, phenyl 2 11 NIST
DIBAH 1 2 Wikipedia NIST
Dibenzithiazine Wikipedia NIST
Dibenzoyl peroxide
(C6H5COO)2
3 Wikipedia NIST
Dibenzylamine 1 NIST
Dibenz[a,h]anthracene NIST
Diborane
B2H6
6 14 Wikipedia NIST
(+/-) trans 1,2-Dibromocyclohexane 1 NIST
1,2-Dibromoethane 1 4 Wikipedia NIST
1,2-Dibromopropane 2 NIST
1,3-Dibromopropane 1 Wikipedia NIST
Di-tertary-butoxycarbonate 1 NIST
Dibutyltin dilayrate
DBTDL
1 NIST
Dichloro(2-chlorovinyl)arsine 1 Wikipedia NIST
3,4-Dichloro-1-butene 1 1 NIST
1,4-Dichloro-2-butene 1 1 NIST
D(-)threo-2,2-Dichloro-N-[b-hydroxy-a-(hydroxymethyl)-p-nitrophenyl]acetamide 1 Wikipedia NIST
Dichloroacetate ion
[CHCl2COO]
1 NIST
Dichloroacetic acid
CHCl2COOH
2 Wikipedia NIST
7,7-Dichlorobicyclo[4.1.0]hept-3-ene 1 1 NIST
trans-Dichlorobis(ethylenediamine)cobalt(III)
[CoCl2(en)2]+
NIST
(+/-) trans 1,2-Dichlorocyclohexane 1 NIST
2,2'-Dichlorodiethyl sulfide
S(CH2CH2Cl)2
1 Wikipedia NIST
Dichlorodimethylsilane
(CH3)2SiCl2
1 1 Wikipedia NIST
1,1-Dichloroethane
CH3CHCl2
1 1 Wikipedia NIST
1,2-Dichloroethane
CH2ClCH2Cl
3 10 NIST
1,1-Dichloroethene
H2C=CCl2
1 1 Wikipedia NIST
Dichloromethane
CH2Cl2
6 3 Wikipedia NIST
Dichloromethane radical
Cl2HC•
1 1 NIST
1,5-Dichloropentane
Cl(CH2)5Cl
1 NIST
Dichlorotetraaquachromium(III) ion
[CrCl2(H2O)4]+
1 1 NIST
Dichlorotetraaquavanadium(III) ion

[VCl2(H2O)4]+

2 2 NIST
1,4-Dicyanobutane 3 1 Wikipedia NIST
Dicyanodiamide 1 1 Wikipedia NIST
1,2-Dicyanoethane 4 2 NIST
Dicyclohexylamine 1 NIST
Dicyclohexylcarbodiimide Wikipedia NIST
Dicyclopentadiene 1 Wikipedia NIST
Dicyclopentadienyliron 1 Wikipedia NIST
Dicyclopentadienylnickel 1 Wikipedia NIST
Diesel
Gas Oil
1 8 Wikipedia NIST
1,2-Diethenylcyclopropane 1 NIST
12,12-Diethoxy-9,10-dihydro-9,10-ethano-10a-azonaanthracene 1 NIST
1,1-Diethoxyethene 2 NIST
Diethyl adipate 1 NIST
Diethyl aluminium cyanide 1 NIST
Diethyl malonate 1 Wikipedia NIST
Diethyl malonate carbanion 1 NIST
Diethyl sulfate
(C2H5O)2SO2
1 1 Wikipedia NIST
5,5-Diethylbarbituric acid Wikipedia NIST
Diethylene dioxide 2 1 Wikipedia NIST
Diethylene glycol dimethyl ether 2 Wikipedia NIST
Diethylether 3 17 Wikipedia NIST
Diethylisopropyl malonate 1 NIST
Diethyloxonium ion 1 NIST
Diethylsulfonium ion
[(CH3CH2)2SH]+
1 NIST
Diethylthioether
(CH3CH2)2S
1 NIST
Difluoromethyl iodide
CH3IF
1 NIST
Diformyl 1 1 Wikipedia NIST
Diglyme 2 Wikipedia NIST
3,4-Dihydro-1(2H)-naphthalenone 4 NIST
1,4-Dihydro-1,4-methanonaphthalene 1 NIST
1,2-Dihydrobenzene 1 Wikipedia NIST
Dihydrogen
H2
139 158 Wikipedia NIST
Dihydrogen arsenate ion
[H2AsO4]
1 1 NIST
Dihydrogen cation
[H2]+•
2 1 NIST
Dihydrogen citrate ion 1 1 NIST
Dihydrogen disulfide
HSSH
1 NIST
Dihydrogen germanate ion
[H2GeO4]2–
1 NIST
Dihydrogen monoxide
H2O
529 531 Wikipedia NIST
Dihydrogen phosphate ion
[H2PO4]
1 3 NIST
1,2-Dihydronaphthalene 1 NIST
3,4-Dihydro-2H-pyran NIST
3,4-Dihydropyrazole 1 1 NIST
4,5-Dihydropyrazole 1 NIST
2,5-Dihydrothiophene-1,1-dioxide 1 1 Wikipedia NIST
(-)-3,4-Dihydroxy-1-[1-hydroxy-2-(methylamino)ethyl]benzene Wikipedia NIST
2,4-Dihydroxy-5-methylpyrimidine
Thymine
T
1 Wikipedia NIST
Dihydroxyacetone Wikipedia NIST
9,10-Dihydroxyanthracene 1 1 NIST
1,4-Dihydroxybenzene 2 Wikipedia NIST
1,3-Dihydroxybutane 1 1 NIST
d/l-2,3-Dihydroxybutanedioic acid 2 Wikipedia NIST
1,2-Dihydroxyethane 6 9 Wikipedia NIST
Dihydroxymethyl carbenium ion 1 NIST
2,2-Dihydroxymethyl-1,3-propanediol 1 1 Wikipedia NIST
(2R)-2,3-Dihydroxypropanal 1 NIST
1,3-Dihydroxypropanone Wikipedia NIST
Diidomethane
CH2I2
2 NIST
Diimide
HN=NH
Wikipedia NIST
Diisobutylaluminium hydride 1 2 Wikipedia NIST
Diisopropylamide anion 2 NIST
Diisopropylamine 2 Wikipedia NIST
N,N-Diisopropylethylamine NIST
Diisopropylnitranion 2 NIST
Diketene 1 Wikipedia NIST
2,5-Diketotetrahydrofuran 2 NIST
Dilute ammonia solution
NH3(aq)
2 18 Wikipedia NIST
Dilute hydrochloric acid
HCl(aq)
2 13 Wikipedia NIST
Dilute nitric acid
HNO3(aq)
3 3 Wikipedia NIST
Dilute sodium hydroxide
NaOH(aq)
5 37 Wikipedia NIST
Dilute sulfuric acid
H2SO4(aq)
3 11 Wikipedia NIST
cis Dimethyl butendioate 1 NIST
cis Dimethyl butendioate anhydride 4 8 Wikipedia NIST
trans Dimethyl butendioate 1 NIST
Dimethyl carbenium ion 3 7 NIST
Dimethyl ether 3 Wikipedia NIST
Dimethyl fumarate 1 NIST
Dimethyl ketone 15 19 Wikipedia NIST
Dimethyl maleate 1 NIST
Dimethyl nitranion
[(CH3)2N]
1 NIST
2,2-Dimethyl propane 1 Wikipedia NIST
Dimethyl sulfonium ion
[(CH3)2SH]+
1 NIST
Dimethyl (4R,5S)-cyclohexene-4,5-dicarboxylate 1 NIST
Dimethyl (4S,5S)-cyclohexene-4,5-dicarboxylate 1 NIST
2,3-Dimethyl-1,3-butadiene 1 NIST
cis-5,6-Dimethyl-1,3-cyclohexadiene 2 NIST
trans-5,6-Dimethyl-1,3-cyclohexadiene 2 NIST
4,4-Dimethyl-1,3-dioxane 1 1 NIST
3,3-Dimethyl-2-butanone 1 1 Wikipedia NIST
4,5-Dimethyl-4-cyclohexene-1,2-dicarboxylic acid anhydride 1 NIST
Dimethylacetylene
CH3–C≡C–CH3
Wikipedia NIST
Dimethylamide anion
[(CH3)2N]
1 NIST
Dimethylamine
(CH3)2NH
4 3 Wikipedia NIST
1-(N,N-Dimethylamino)-1,4-cyclohexadiene 1 1 NIST
1-(N,N-Dimethylamino)cyclohexene 1 Wikipedia NIST
3-[2-(Dimethylamino)ethyl]indol-4-ol Wikipedia NIST
1,8-bis(Dimethyl amino) naphthalene NIST
4-[4-(Dimethylamino)phenylazo]benzenesulfonic acid, sodium salt
Methyl
Orange
Wikipedia NIST
4-[4-(Dimethylamino)phenylazo]benzoic acid
Methyl
Red
Wikipedia NIST
10-N,N-Dimethylamino-9,9-dicyanotricyclo[8.4.2(2,7).0]tetradec-7,8-ene 1 NIST
Dimethylammonium ion
[(CH3)2NH2]+
1 NIST
N,N-Dimethyl aniline 2 NIST
1,3-Dimethylbenzene 1 Wikipedia NIST
1,4-Dimethylbenzene 2 1 Wikipedia NIST
alpha, alpha-Dimethylbenzyl hydroperoxide 1 1 NIST
3,3-Dimethylbutan-2-one 1 1 Wikipedia NIST
cis-3,4-Dimethylcyclobutene 2 NIST
trans-3,4-Dimethylcyclobutene 2 NIST
cis 1,2- Dimethylcyclohexane 1 NIST
1,2-Dimethylcyclohexene 1 NIST
Dimethyldioxirane 1 Wikipedia NIST
Dimethylenemethane
H2C=C=CH2
Wikipedia NIST
Dimethylether/Hydrogen fluoride Complex 1 NIST
Dimethylethylcarbenium ion 1 Wikipedia NIST
Dimethylethylcarbenium ion 1 1 NIST
Dimethylformamide 2 2 Wikipedia NIST
Dimethylformamide, protonated 1 NIST
Dimethylhydroxy carbenium ion 1 NIST
Dimethyloxonium ion 1 NIST
Dimethylphenyl carbenium ion NIST
Dimethylphenylamine 2 NIST
Dimethylphenyl phosphine NIST
Dimethylphosphoramidocyanic acid, ethyl ester Wikipedia NIST
2,2-Dimethylpropanoic acid
(CH3)3C–COOH
1 NIST
2,2-Dimethylpropanoic acid 1 NIST
2,2-Dimethylpropyl-1-ium ion 1 1 NIST
Dimethylsulfoxide 3 5 Wikipedia NIST
Dimethylsulfoxide anion 1 Wikipedia NIST
Dimethylsulfoxide, protonated 1 NIST
Dimethylthioether
(CH3)2S
1 2 NIST
Dimsyl ion 1 Wikipedia NIST
Dinitrogen hydride
H2N–NH2
5 11 Wikipedia NIST
Dinitromethane
(NO2)2CH2
1 NIST
Dinitromethane anion
[(NO2)2CH]
1 Wikipedia NIST
2,4-Dinitrophenol 1 Wikipedia NIST
2,4-Dinitrophenoxide ion 1 NIST
2,4-Dinitrophenyl hydrazine Wikipedia NIST
Dioptase
CuSiO2(OH)2
Wikipedia
1,4-Dioxane 2 1 Wikipedia NIST
1,4-Dioxane, protonated 1 NIST
1,3-Dioxolan-2-one 1 1 Wikipedia NIST
Diphenyl 2 Wikipedia NIST
Diphenyl amide anion 1 Wikipedia NIST
Diphenyl carbenium ion 1 NIST
1,2-Diphenyl ethane 1 NIST
Diphenyl ether NIST
Diphenyl nitranion 1 Wikipedia NIST
Diphenyl phosphine 1 NIST
Diphenyl phosphine anion 1 NIST
Diphenylamine 1 1 Wikipedia NIST
Diphenylammonium ion 1 NIST
Diphenyldiazene NIST
Diphenylenemethane 1 Wikipedia NIST
Diphenylketone 4 3 Wikipedia NIST
Diphenylmethane 1 Wikipedia NIST
Diphenylmethanol 1 Wikipedia NIST
Diphenylmethyl anion 1 Wikipedia NIST
Diphenylmethylium ion 1 NIST
Diphosphine
P2H6
Wikipedia NIST
2,2-Dipyridyl 2 Wikipedia NIST
Disiamylborane 2 1 NIST
Disulfide (hydrogen) ion
[HSS]
1 1 NIST
Disulfuric acid
H2S2O7
1 6 Wikipedia NIST
Disulfurous acid 1 NIST
Ditan 1 Wikipedia NIST
1,2-Dithioethane 1 2 NIST
1,2-Dithioethane dianion 1 NIST
1,2-Dithioethane monoanion 1 1 NIST
2,2-Bi-1,3-dithiole 1 Wikipedia NIST
Dithionic acid 1 NIST
Dithionous acid 1 NIST
DMDO 1 Wikipedia NIST
DMF 2 2 Wikipedia NIST
DMSO 3 5 Wikipedia NIST
DMSO anion 1 Wikipedia NIST
Dodecanoic acid
CH3(CH2)10COOH
1 Wikipedia NIST
DOH
DOH
1 NIST
Dolophine, Amidone, Methadose, Physeptone, Heptadon Wikipedia NIST
Dolophine, Amidone, Methadose, Physeptone, Heptadon Wikipedia NIST
Duteronium ion 1 NIST
E (glutamic acid) 1 1 Wikipedia NIST
EDC
CH2ClCH2Cl
3 10 NIST
EDTA 1 Wikipedia NIST
EDTA dianion 1 1 NIST
EDTA monoanion 1 1 NIST
EDTA tetraanion 5 NIST
EDTA trianion 1 1 NIST
Eicosanic acid
CH3(CH2)18COOH
Wikipedia NIST
(5Z, 8Z, 11Z, 14Z, 17Z)-Eicosapentaeneoic acid
EPA
Wikipedia NIST
(5Z, 8Z, 11Z, 15Z)-Eicosatetraenoic acid
Arachidonic
Acid
Wikipedia NIST
Eigen Cation 1 Wikipedia NIST
en 2 4 Wikipedia NIST
EO 2 13 Wikipedia NIST
EPA
EPA
Wikipedia NIST
Epichlorohydrin 3 1 Wikipedia NIST
Epidote
Ca2(Al,Fe)3
Si3O12(OH)
Wikipedia
Epinephrine Wikipedia NIST
1,4-Epoxy-1,3-butadiene 1 Wikipedia NIST
Epoxyethane 2 13 Wikipedia NIST
Equisetic acid 1 1 Wikipedia NIST
D-Erythrose 1 1 Wikipedia NIST
D-Erythrulose Wikipedia NIST
Et2O 3 17 Wikipedia NIST
Et2S
(CH3CH2)2S
1 NIST
Et3B
(CH3CH2)3B
1 Wikipedia NIST
Et3OBF4
[Et3O]+[BF4]
1 Wikipedia NIST
[Et3O]+
[(CH3CH2)3O]+
NIST
Et3P
(CH3CH2)3P
1 2 NIST
EtBr
CH3CH2Br
9 2 Wikipedia NIST
EtCl
CH3CH2Cl
8 3 Wikipedia NIST
EtCOOEt 1 NIST
EtF 2 1 NIST
Ethanal
CH3CHO
13 20 Wikipedia NIST
Ethanal enolate 1 Wikipedia NIST
Ethanamide
CH3CONH2
4 1 Wikipedia NIST
Ethane
CH3CH3
5 3 Wikipedia NIST
Ethane 1,2-diol mono anion 2 1 NIST
Ethane thiol
CH3CH2SH
1 1 Wikipedia NIST
Ethane, 1,2-epoxy 2 13 Wikipedia NIST
Ethane, eclipsed 1 NIST
Ethane, staggered 1 Wikipedia NIST
Ethane-1,2-diamine 2 4 Wikipedia NIST
Ethane-1,2-diol 6 9 Wikipedia NIST
Ethanedial 1 1 Wikipedia NIST
Ethanedioic acid 5 2 Wikipedia NIST
Ethanenitrile
CH3CN
6 5 Wikipedia NIST
Ethanide anion
[CH3CH2]
7 Wikipedia NIST
Ethanoate ion
[CH3COO]
6 10 Wikipedia NIST
Ethanoic acid
CH3COOH
32 27 Wikipedia NIST
Ethanoic acid, aqueous
CH3COOH(aq)
3 Wikipedia NIST
Ethanoic acid, sodium salt
CH3COONa
4 2 Wikipedia NIST
Ethanoic anhydride
(CH3CO)2CO
4 12 Wikipedia NIST
Ethanol
CH3CH2OH
15 34 Wikipedia NIST
Ethanolamine 1 3 Wikipedia NIST
Ethanolamine, protonated 1 NIST
1,12-Ethanoperylene-13,14-dioic anhydride 1 NIST
Ethanoyl cation
[CH3CO]+
1 13 NIST
Ethanoyl chloride
CH3COCl
11 Wikipedia NIST
2-Ethanoyloxybenzoic acid 2 Wikipedia NIST
2-Ethanoyloxyethyl ethanoate 1 1 NIST
Ethene
H2C=CH2
21 39 Wikipedia NIST
Ethene chloride
H2C=CHCl
3 4 Wikipedia NIST
Ethene/Bromonium ion complex NIST
Ethenide anion 1 Wikipedia NIST
Ethenium ion
[CH3CH2]+
3 10 NIST
Ethenone
H2C=C=O
4 4 Wikipedia NIST
Ethenyl anion 1 Wikipedia NIST
Ethenyl bromonium ion NIST
Ethenyl ethanoate 3 1 Wikipedia NIST
Ethenylbenzene 2 4 Wikipedia NIST
Ether, allyl phenyl 1 NIST
Ether, diphenyl NIST
Ether, ethyl isopropyl 1 NIST
Ethoxide ion
CH3CH2O
6 5 NIST
2-Ethoxyethanol 1 Wikipedia NIST
(1-Ethoxy ethenyl) benzene 2 NIST
2-(2-Ethoxyethoxy)ethanol 1 Wikipedia NIST
Ethyl 2-oxocyclopentanecarboxylate 1 1 NIST
Ethyl 3-oxobutanoate 2 Wikipedia NIST
Ethyl acetate 5 4 Wikipedia NIST
Ethyl acetoacetate 2 Wikipedia NIST
Ethyl acetoacetate anion NIST
Ethyl alcohol
CH3CH2OH
15 34 Wikipedia NIST
Ethyl anion
[CH3CH2]
7 Wikipedia NIST
Ethyl bromide
CH3CH2Br
9 2 Wikipedia NIST
Ethyl carbocation
[CH3CH2]+
3 10 NIST
Ethyl chloride
CH3CH2Cl
8 3 Wikipedia NIST
Ethyl cyanide
CH3CH2CN
1 Wikipedia NIST
Ethyl ethanoate 5 4 Wikipedia NIST
Ethyl ether 3 17 Wikipedia NIST
Ethyl ethyl hexanedioate 1 NIST
Ethyl fluoride 2 1 NIST
Ethyl hydrogensulfate 1 1 NIST
Ethyl hydrogensulphate 1 1 NIST
Ethyl isopropyl ether 1 NIST
Ethyl mercaptan
CH3CH2SH
1 1 Wikipedia NIST
Ethyl nitranion 2 1 Wikipedia NIST
Ethyl propanoate 1 NIST
Ethyl propionate 1 NIST
Ethyl radical
CH3CH2
1 1 NIST
Ethyl thioanion
[CH3CH2S]
1 NIST
Ethyl thioether
(CH3CH2)2S
1 NIST
5-Ethyl-2-methyl pyridine 2 1 NIST
5-Ethyl-2-picoline 2 1 NIST
5-Ethyl-5-(1-methylbutyl)-2-thiobarbiturate sodium salt Wikipedia NIST
N-Ethylacetamide 1 NIST
Ethylacetate anion 3 Wikipedia NIST
Ethylacetate, protonated 1 NIST
Ethylacetylene
CH3CH2C≡CH
Wikipedia NIST
Ethylamide anion 2 1 Wikipedia NIST
Ethylamine
CH3CH2NH2
5 7 Wikipedia NIST
Ethylammonium ion
[CH3CH2NH3]+
2 NIST
Ethylbenzene 4 1 Wikipedia NIST
Ethylbenzene SeAr intermediate 1 1 NIST
Ethylcarbenium ion 1 1 Wikipedia NIST
Ethylene
H2C=CH2
21 39 Wikipedia NIST
Ethylene carbonate 1 1 Wikipedia NIST
Ethylene chlorohydrin 1 2 Wikipedia NIST
Ethylene cyanohydrin 1 3 NIST
Ethylene dibromide 1 4 Wikipedia NIST
Ethylene dichloride
CH2ClCH2Cl
3 10 NIST
Ethylene glycol 6 9 Wikipedia NIST
Ethylene glycol anion 2 1 NIST
Ethylene glycol diacetate 1 1 NIST
Ethylene glycol diacetate 1 1 NIST
Ethylene glycol dianion 1 NIST
Ethylene glycol ethyl ether 1 Wikipedia NIST
Ethylene imine 2 Wikipedia NIST
Ethylene oxide 2 13 Wikipedia NIST
Ethylene sulfide 1 NIST
Ethylene, protonated
[CH3CH2]+
3 10 NIST
Ethyleneacetic acid 1 NIST
Ethylenediamine 2 4 Wikipedia NIST
Ethylenediamine tetraacetic acid 1 Wikipedia NIST
Ethylenediamine, mono-protonated 1 NIST
Ethylenediaminetetraacetic acid dianion 1 1 NIST
Ethylenediaminetetraacetic acid mono anion 1 1 NIST
Ethylenediaminetetraacetic acid tetraanion 5 NIST
Ethylenediaminetetraacetic acid trianion 1 1 NIST
Ethylethanamide 1 NIST
Ethyliodide
CH3CH2I
3 1 Wikipedia NIST
Ethylium ion
[CH3CH2]+
3 10 NIST
Ethyloxonium ion 1 2 NIST
Ethylsulfonium ion
[CH3CH2SH2]+
1 NIST
Ethyne
HC≡CH
9 25 Wikipedia NIST
Ethynylbenzene 1 Wikipedia NIST
EtI
CH3CH2I
3 1 Wikipedia NIST
EtNH2
CH3CH2NH2
5 7 Wikipedia NIST
[EtNH]- 2 1 Wikipedia NIST
(EtO)3P
(CH3CH2O)3P
4 Wikipedia NIST
EtOEt 3 17 Wikipedia NIST
EtOH
CH3CH2OH
15 34 Wikipedia NIST
EtOiPr 1 NIST
[EtO]-
CH3CH2O
6 5 NIST
EtSEt
(CH3CH2)2S
1 NIST
EtSH
CH3CH2SH
1 1 Wikipedia NIST
[EtS]-
[CH3CH2S]
1 NIST
[Et]-
[CH3CH2]
7 Wikipedia NIST
Euclase
BeAlSiO4(OH)
Wikipedia
Eugenol 1 NIST
F (phenylalanine) 1 1 Wikipedia NIST
Fatty acid alkali metal salt
Soap
1 Wikipedia
[Fe(bipy)3]2+ 2 NIST
Fe(H2O)3(OH)3

Fe(H2O)3(OH)3
Fe(OH)3

5 1 NIST
Fe(H2O)4(OH)2

Fe(H2O)4(OH)2
Fe(OH)2

4 1 NIST
[Fe(H2O)5(OH)]2+

[Co(NH3)6]2+

1 NIST
[Fe(H2O)5(SCN)]2+

[Fe(H2O)5(SCN)]2+

1 NIST
[Fe(H2O)6]2+

[Fe(H2O)6]2+

3 10 NIST
[Fe(H2O)6]3+

[Fe(H2O)6]3+

6 9 NIST
Fe(OH)2
Fe(OH)2
1 Wikipedia NIST
Fe(OH)3
Fe(OH)3
3 Wikipedia NIST
FeCp2 1 Wikipedia NIST
[FeH6]4-
[FeH6]4–
1 1 NIST
Ferric hydroxide
Fe(OH)3
3 Wikipedia NIST
Ferrocene 1 Wikipedia NIST
Ferrous hydroxide
Fe(OH)2
1 Wikipedia NIST
FeTiH0.95
FeTiH0.95
Wikipedia NIST
[FHF]-
[FHF]
3 2 Wikipedia NIST
Fluoboric acid
H+ [BF4]
2 Wikipedia NIST
Fluorane
HF
30 39 Wikipedia NIST
Fluorene 1 Wikipedia NIST
Fluorene anion 1 Wikipedia NIST
Fluorine hydride
HF
30 39 Wikipedia NIST
2-Fluoro-2-methylpropane 2 NIST
Fluoroantimonic acid
ROH
2 Wikipedia NIST
Fluorobenzene 2 Wikipedia NIST
Fluoroboric acid
HBF4(aq)
2 1 Wikipedia NIST
Fluoroethane 2 1 NIST
Fluoroethene 2 1 Wikipedia NIST
Fluoromethane
CH3F
1 Wikipedia NIST
Fluoronium ion
[FH2]+
2 NIST
2-Fluoropropane 2 NIST
Fluorosulfonic acid
HSO3F
2 2 Wikipedia NIST
Fluorosulfonic acid.antimony(V) pentafluoride
H+[SbF6]
.SO3
Wikipedia NIST
FOH
HOF
2 1 NIST
Formaldehyde
HCHO
6 25 Wikipedia NIST
Formaldehyde solution 1 1 Wikipedia NIST
Formaldehyde, protonated 1 NIST
Formalin 1 1 Wikipedia NIST
Formamide
HCONH2
2 2 Wikipedia NIST
Formate ion
[HCOO]
1 Wikipedia NIST
Formic acid
HCOOH
7 2 Wikipedia NIST
Formyl cation 1 2 NIST
Formyl chloride 1 NIST
Formylformic acid 1 Wikipedia NIST
Formylmethanoic acid 1 Wikipedia NIST
Freon-22
HCClF2
1 1 Wikipedia NIST
D-Fructose 1 1 Wikipedia NIST
Fruit sugar 1 1 Wikipedia NIST
Fuel oil
Fuel oil
1 2 Wikipedia NIST
Fuel oil
Gas Oil
1 8 Wikipedia NIST
Fulminic acid
H–O=N=C
1 Wikipedia NIST
Fumarate (hydrogen) ion 1 1 NIST
Fumarate dianion 1 NIST
Fumaric acid 3 2 Wikipedia NIST
Fuming nitric acid
HNO3
fuming
2 3 Wikipedia NIST
Furan 1 Wikipedia NIST
G (glycine) 1 5 Wikipedia NIST
G (guanine)
Guanine
G
1 Wikipedia NIST
GA Wikipedia NIST
GaH3
GaH3
1 1 NIST
[GaH4]-
[GaH4]
1 NIST
D-Galactose 1 Wikipedia NIST
Gallium hydride
GaH3
1 1 NIST
Gas oil
Gas Oil
1 8 Wikipedia NIST
Gas, coal
CO + H2
1 Wikipedia NIST
Gas, crack
CO + 3H2
Crack Gas
1 Wikipedia NIST
Gas, liquefied petroleum
LPG
1 1 Wikipedia NIST
Gas, marsh
CH4
14 32 Wikipedia NIST
Gas, methanol synthesis
CO + 2H2
1 NIST
Gas, mustard
S(CH2CH2Cl)2
1 Wikipedia NIST
Gas, natural
Natural
Gas
1 5 Wikipedia NIST
Gas, oxo
CO + H2
Oxo Gas
2 NIST
Gas, refinary
Natural
Gas
1 5 Wikipedia NIST
Gas, synthesis
CO/H2
Syngas
6 6 Wikipedia NIST
Gas, town
CO + H2
1 Wikipedia NIST
Gas, water
CO + H2
water gas
1 Wikipedia NIST
GB Wikipedia NIST
GD Wikipedia NIST
GDP
GDP
1 Wikipedia NIST
[GeH3]-
[H3Ge]
1 Wikipedia NIST
GeH4
GeH4
3 Wikipedia NIST
Germanate (dihydrogen) ion
[H2GeO4]2–
1 NIST
Germanate (trihydrogen) ion
[H3GeO4]
1 1 NIST
Germane
GeH4
3 Wikipedia NIST
Germane hydride anion
[H3Ge]
1 Wikipedia NIST
Germanic acid
H4GeO4
1 NIST
Germanium hydride
GeH4
3 Wikipedia NIST
Glacial acetic acid
CH3COOH
32 27 Wikipedia NIST
Glaucophane
□Na2(Mg3Al2)
Si8O22(OH)22
Wikipedia
Gln 1 1 Wikipedia NIST
Glu 1 1 Wikipedia NIST
Glucitol 1 Wikipedia NIST
D-(+) Glucose 6 5 Wikipedia NIST
Glutamic acid 1 1 Wikipedia NIST
Glutamic acid, deprotonated 1 1 Wikipedia NIST
Glutamic acid, doubly-deprotonated 1 Wikipedia NIST
Glutamic acid, protonated 1 Wikipedia NIST
Glutamine 1 1 Wikipedia NIST
Glutamine, deprotonated 1 Wikipedia NIST
Glutamine, protonated 1 NIST
Gly 1 5 Wikipedia NIST
Gly-ala
Ala-Gly
1 NIST
Gly-gly
Gly-Gly
1 NIST
Glycerine 10 2 Wikipedia NIST
D-Glycerladehyde 1 NIST
Glycerol 10 2 Wikipedia NIST
Glyceryl trinitrite 1 2 Wikipedia NIST
Glycine 1 5 Wikipedia NIST
Glycine methyl ester 1 NIST
Glycine Zwitterion Wikipedia NIST
Glycine, deprotonated 1 1 Wikipedia NIST
Glycine, protonated 1 Wikipedia NIST
Glycl-L-alanine
Ala-Gly
1 NIST
Glycoate ion 1 NIST
Glycogen
Starch
3 Wikipedia
Glycol ethylene ether 2 1 Wikipedia NIST
Glycolic acid 2 Wikipedia NIST
Glycylglycine
Gly-Gly
1 NIST
Glyoxal 1 1 Wikipedia NIST
Glyoxaline 1 1 Wikipedia NIST
Glyoxylic acid 1 Wikipedia NIST
GMP
GMP
Wikipedia NIST
cGMP
cGTP
Wikipedia NIST
Goethite
FeO(OH)
Wikipedia
Gomberg dimer 1 Wikipedia NIST
Grease
Wax
1 Wikipedia NIST
Grignard Reagent, MeMgI
CH3MgI
2 3 Wikipedia NIST
GTP
GTP
1 Wikipedia NIST
Guaiacol allyl ether 1 NIST
Guanidine 2 Wikipedia NIST
Guanidine, 1,1,3,3-tetramethyl NIST
Guanidine, protonated 1 NIST
Guanine
Guanine
G
1 Wikipedia NIST
Guanine diphosphate
GDP
1 Wikipedia NIST
Guanine monophosphate
GMP
Wikipedia NIST
Guanine triphosphate
GTP
1 Wikipedia NIST
Guanosine 3,5-cyclic phosphate
cGTP
Wikipedia NIST
D-Gulose 1 Wikipedia NIST
Gun cotton
Nitrocellulose
1 1 Wikipedia NIST
Gutta-percha 1 Wikipedia
[H]
[H]
32 NIST
H (histidine) 1 1 Wikipedia NIST
H•
H•
20 10 Wikipedia NIST
H+
H+
77 547 Wikipedia NIST
H-
H
36 Wikipedia NIST
H2
H2
139 158 Wikipedia NIST
[H2AsO4]-
[H2AsO4]
1 1 NIST
[H2As]-
[H2As]
1 NIST
[H2Br]+
[BrH2]+
1 NIST
H2C=C=O
H2C=C=O
4 4 Wikipedia NIST
H2CCO
H2C=C=O
4 4 Wikipedia NIST
[H2Cl]+
[ClH2]+
1 NIST
H2CO
HCHO
6 25 Wikipedia NIST
H2CO3
H2CO3
1 Wikipedia NIST
H2CrO4
H2CrO4
2 Wikipedia NIST
[H2F]+
[FH2]+
2 NIST
[H2GeO4]2-
[H2GeO4]2–
1 NIST
H2N•
H2N•
NIST
H2N2
HN=NH
Wikipedia NIST
H2NCH2CH2CH2CH2NH2 2 Wikipedia NIST
H2NCl
H2NCl
1 3 Wikipedia NIST
H2NOH.HCl 1 Wikipedia NIST
H2NSO2NH2
H2NSO2NH2
1 Wikipedia NIST
[H2N]-
[H2N]
2 18 NIST
H2O
H2O
529 531 Wikipedia NIST
H2O(g)
H2O(g)
3 1 Wikipedia NIST
H2O2
HOOH
12 30 Wikipedia NIST
H2O3S
H2SO3
4 2 Wikipedia NIST
H2O4S
H2SO4
25 74 Wikipedia NIST
[H2PO2]-
[H2PO2]
2 1 NIST
[H2PO3]-
[H3PO4]
1 1 NIST
[H2PO4]-
[H2PO4]
1 3 NIST
H2PPH2
P2H6
Wikipedia NIST
[H2P]-
[H2P]
1 NIST
H2S
H2S
10 22 Wikipedia NIST
H2S(aq)
H2S(aq)
1 Wikipedia NIST
H2S2
HSSH
1 NIST
H2S2O3 1 1 Wikipedia NIST
H2S2O4 1 NIST
H2S2O5 1 NIST
H2S2O6 1 NIST
H2S2O7
H2S2O7
1 6 Wikipedia NIST
H2S2O8 2 1 NIST
H2S4O6 1 NIST
H2Se
H2Se
3 1 Wikipedia NIST
H2SeO3
H2SeO3
2 1 Wikipedia NIST
H2SeO4 1 Wikipedia NIST
[H2Se]-
[H2Sb]
1 NIST
H2SiF6(aq)
H2SiF6(aq)
2 1 Wikipedia NIST
H2SO3
H2SO3
4 2 Wikipedia NIST
H2SO4
H2SO4
25 74 Wikipedia NIST
H2SO4(aq)
H2SO4(aq)
3 11 Wikipedia NIST
H2SO5 2 2 Wikipedia NIST
H2Te
H2Te
1 2 Wikipedia NIST
H2TeO3
H2TeO3
1 Wikipedia NIST
[H2]+
[H2]+•
2 1 NIST
H3Al
AlH3
2 Wikipedia NIST
H3AsO4
H3AsO4
1 NIST
H3B
BH3
2 Wikipedia NIST
H3BO3
H3BO3
10 9 Wikipedia NIST
[H3GeO4]-
[H3GeO4]
1 1 NIST
[H3IO6]2-
[H3IO6]2–
1 NIST
[H3N2]-
[NH2–NH]
1 NIST
H3P
PH3
6 2 Wikipedia NIST
H3PO2
H3PO2
2 2 Wikipedia NIST
H3PO3
H3PO3
8 1 Wikipedia NIST
H3PO4
H3PO4
8 7 Wikipedia NIST
H3Sb
H3Sb
7 1 Wikipedia NIST
[H3Si]-
[H3Si]
1 NIST
[H3]+
[H3]+
2 3 Wikipedia NIST
H4Ge
GeH4
3 Wikipedia NIST
[H4IO6]-
[H4IO6]
1 1 NIST
H4P2O5 NIST
H4P2O6 1 NIST
H4P2O7 2 Wikipedia NIST
[H4P]+
[PH4]+
1 NIST
H4Si
SiH4
5 Wikipedia NIST
Haem 1 Wikipedia NIST
HArF
H–Ar–F
1 Wikipedia NIST
Hartshorn
(NH4)2CO3
1 Wikipedia NIST
[HAsO4]2-
[HAsO4]2–
1 1 NIST
HBF4
HBF4(aq)
2 1 Wikipedia NIST
HBF4
H+ [BF4]
2 Wikipedia NIST
HBO2
HBO2
2 1 Wikipedia NIST
HBr
HBr
22 20 Wikipedia NIST
HBr/CH3COOH
HBr in CH3COOH
30% W/W
1 NIST
HBrO
HOBr
4 1 Wikipedia NIST
HBrO3
HBrO3
2 Wikipedia NIST
HCCH
HC≡CH
9 25 Wikipedia NIST
HCClF2
HCClF2
1 1 Wikipedia NIST
[HCC]-
HC≡C
1 2 Wikipedia NIST
HCHO
HCHO
6 25 Wikipedia NIST
HCl
HCl
107 50 Wikipedia NIST
HCl + NO3
Aqua Regia
1 2 Wikipedia NIST
HCl(aq)
HCl(aq)
2 13 Wikipedia NIST
HCl(conc)
HCl(conc)
2 9 Wikipedia NIST
HClO
HClO
6 4 Wikipedia NIST
HClO2
HClO2
2 Wikipedia NIST
HClO3
HClO3
2 1 Wikipedia NIST
HClO4
HClO4
4 1 Wikipedia NIST
HCN
HCN
5 18 Wikipedia NIST
HCo(CO)3
HCo(CO)3
2 1 NIST
HCo(CO)4
HCo(CO)4
1 1 NIST
[HCO3]-
[HCO3]
4 5 NIST
HCOCl 1 NIST
HCONH2
HCONH2
2 2 Wikipedia NIST
HCOOCH3 2 5 Wikipedia NIST
HCOOH
HCOOH
7 2 Wikipedia NIST
HCOONa
HCOONa
5 2 Wikipedia NIST
[HCOO]-
[HCOO]
1 Wikipedia NIST
[HCrO4]-
[HCrO4]
NIST
HD
HD
1 NIST
Heavy distillate
Fuel oil
1 2 Wikipedia NIST
Helonium ion
[HHe]+
1 NIST
Hemimorphite
Zn3Si2O7(OH)2
.H3O
Wikipedia
Heneicosane 1 Wikipedia NIST
Hepta-5-ene-2,3-dicarboxylic anhydride 1 NIST
Heptane 1 NIST
Heptane, bicyclio[4.1.0] 1 NIST
Heroin 1 Wikipedia NIST
Heteroauxin Wikipedia NIST
Hexaamminochromium(III) ion

[Cr(NH3)6]2+

2 NIST
Hexaamminocobalt(II) ion

[Co(NH3)6]2+

1 3 NIST
Hexaamminocobalt(III) ion

[Co(NH3)6]3+

2 NIST
Hexaaquaaluminium complex ion
[Al(H2O)6]3+
2 6 NIST
Hexaaquachromium(II) ion

[Cr(H2O)6]2+

3 NIST
Hexaaquachromium(III) ion

[Cr(H2O)6]2+

3 9 NIST
Hexaaquacobolt(II) ion

[Co(H2O)6]2+

4 10 NIST
Hexaaquacopper(II) ion

[Cu(H2O)6]2+

3 8 NIST
Hexaaquairon(II) ion

[Fe(H2O)6]2+

3 10 NIST
Hexaaquairon(III) ion

[Fe(H2O)6]3+

6 9 NIST
Hexaaquamanganese(II) ion

[Mn(H2O)6]2+

5 NIST
Hexaaquavanadium(II) ion

[V(H2O)6]2+

4 NIST
Hexaaquavanadium(III) ion

[V(H2O)6]3+

2 1 NIST
Hexadecanoic acid
CH3(CH2)14COOH
6 Wikipedia NIST
(9Z)-Hexadecenoic acid
Palmitoleic
Acid
Wikipedia NIST
(2E, 4E)-Hexadiene 2 NIST
(2E, 4Z)-Hexadiene 2 NIST
Hexafluorosilicic acid (aqueous)
H2SiF6(aq)
2 1 Wikipedia NIST
4,4a,5,6,7,8- Hexahydro-2(3H)- naphthalenone 4 NIST
Hexahydrobenzoic acid 1 1 NIST
Hexahydroiron(II) ion
[FeH6]4–
1 1 NIST
Hexahydroxychromium(III) ion

[Cr(OH)6]3–

2 1 NIST
1,2,3,4,5,6-Hexahydroxyhexane 1 Wikipedia NIST
3,3,6,6,9,9-Hexamethyl-1,2,4,5,7,8-hexoxonane 1 1 Wikipedia NIST
Hexamethylene 5 7 Wikipedia NIST
Hexamethylenediamine 1 1 Wikipedia NIST
Hexamethylenetetramine 1 2 Wikipedia NIST
Hexamethylphosphoramide
HMPA
Wikipedia NIST
Hexamethylphosphoric triamide
HMPA
Wikipedia NIST
Hexamine 1 2 Wikipedia NIST
Hexane 1 5 Wikipedia NIST
Hexane-1,6-diamine 1 1 Wikipedia NIST
Hexanedioic acid 4 3 Wikipedia NIST
6-Hexanolactone 1 Wikipedia NIST
1,3,5-Hexatriene NIST
HF
HF
30 39 Wikipedia NIST
(HF)6
(HF)6
1 Wikipedia NIST
HFO3S
HSO3F
2 2 Wikipedia NIST
Hg(OAc)2
Hg(OCOCH3)2
1 Wikipedia NIST
HI
HI
12 13 Wikipedia NIST
HIO
HOI
5 Wikipedia NIST
HIO3
HIO3
4 1 Wikipedia NIST
HIO4
HIO4
2 1 Wikipedia NIST
His 1 1 Wikipedia NIST
Histidine 1 1 Wikipedia NIST
Histidine, deprotonated 1 Wikipedia NIST
Histidine, doubly-protonated 1 Wikipedia NIST
Histidine, protonated 1 1 Wikipedia NIST
HMDA 1 1 Wikipedia NIST
HMPA
HMPA
Wikipedia NIST
HMPT
HMPA
Wikipedia NIST
HMX 1 Wikipedia NIST
HN3
HN3
2 3 Wikipedia NIST
HN=C=NH
HN=C=NH
2 3 Wikipedia NIST
HN=NH
HN=NH
Wikipedia NIST
HNa
NaH
2 7 Wikipedia NIST
HNO2
HNO2
9 10 Wikipedia NIST
HNO3
HNO3
6 25 Wikipedia NIST
HNO3 (5 molar)
HNO3
5 molar
1 1 Wikipedia NIST
HNO3(aq)
HNO3(aq)
3 3 Wikipedia NIST
HNO3(g)
HNO3(g)
1 1 Wikipedia NIST
HNO3, fuming
HNO3
fuming
2 3 Wikipedia NIST
[HN]2-
[HN]2–
1 Wikipedia NIST
HO.
HO•
12 8 Wikipedia NIST
HOBr
HOBr
4 1 Wikipedia NIST
HOCH2CH2OH 6 9 Wikipedia NIST
HOCl
HClO
6 4 Wikipedia NIST
HOD
DOH
1 NIST
HOF
HOF
2 1 NIST
HONC
H–O=N=C
1 Wikipedia NIST
HONO
HNO2
9 10 Wikipedia NIST
HOO•
HOO•
1 5 NIST
HOOCCOOH 5 2 Wikipedia NIST
HOOH
HOOH
12 30 Wikipedia NIST
[HOO]-
[HOO]
2 NIST
Hornblende
Ca2(Mg,Fe,Al)5
(Al,Si)8O22(OH)2
Wikipedia
[HO]+
[HO]+
1 NIST
[HO]-
[OH]
25 79 Wikipedia NIST
[HPO3]2-
[HPO3]2–
1 Wikipedia NIST
[HPO4]2-
[HPO4]2–
1 2 NIST
HS•
HS•
NIST
[HSeO3]-
[HSeO3]
1 1 NIST
[HSeO4]-
[HSeO4]
NIST
[HSe]-
[HSe]
1 NIST
[HSiO3]-
[HSiO3]
NIST
HSO3Cl
HSO3Cl
1 2 Wikipedia NIST
HSO3F
HSO3F
2 2 Wikipedia NIST
[HSO3]-
[HSO3]
3 8 NIST
[HSO4]-
[HSO4]
17 3 NIST
HSSH
HSSH
1 NIST
[HSS]-
[HSS]
1 1 NIST
[HS]+
[HS]+
NIST
[HS]-
[HS]
1 8 NIST
[HTeO3]-
[HTeO3]
1 1 NIST
[HTe]-
[HTe]
2 NIST
Humite series
Mg(OH,F)2
.1-4Mg2SiO4
Wikipedia
[HXeO4]-
[HXeO4]
1 1 NIST
Hydracryonitrile 1 3 NIST
Hydrated aluminium hydroxide
Al(H2O)3(OH)3
Al(OH)3
4 3 NIST
Hydrated oxonium ion 1 Wikipedia NIST
Hydrazide anion
[NH2–NH]
1 NIST
Hydrazine
H2N–NH2
5 11 Wikipedia NIST
Hydrazine, 2,4-dinitrophenyl Wikipedia NIST
Hydrazine, mono-protonated
[H2N-NH3]+
NIST
Hydrazine, phenyl 1 Wikipedia NIST
Hydrazinium ion
[H2N-NH3]+
NIST
Hydrazoic acid
HN3
2 3 Wikipedia NIST
Hydride ion
H
36 Wikipedia NIST
Hydridocarbide ion
HC≡C
1 2 Wikipedia NIST
Hydrochloric acid, aqueous
HCl(aq)
2 13 Wikipedia NIST
Hydrochloric acid, concentrated
HCl(conc)
2 9 Wikipedia NIST
Hydrofluoric acid.antimony(V) pentafluoride
ROH
2 Wikipedia NIST
Hydrogen
H2
139 158 Wikipedia NIST
Hydrogen 1
1H
3 7 Wikipedia
Hydrogen acetylide anion
HC≡C
1 2 Wikipedia NIST
Hydrogen arsenate ion
[HAsO4]2–
1 1 NIST
Hydrogen atom
H•
20 10 Wikipedia NIST
Hydrogen azide
HN3
2 3 Wikipedia NIST
Hydrogen bromide
HBr
22 20 Wikipedia NIST
Hydrogen bromide, 30% solution in acetic acid
HBr in CH3COOH
30% W/W
1 NIST
Hydrogen carbide
CH4
14 32 Wikipedia NIST
Hydrogen carbide ion
HC≡C
1 2 Wikipedia NIST
Hydrogen carbonate ion
[HCO3]
4 5 NIST
Hydrogen carbonyl radical 5 6 NIST
Hydrogen chloride
HCl
107 50 Wikipedia NIST
Hydrogen chromate ion
[HCrO4]
NIST
Hydrogen citrate ion 1 1 NIST
Hydrogen cyanamide
HN=C=NH
2 3 Wikipedia NIST
Hydrogen cyanide
HCN
5 18 Wikipedia NIST
Hydrogen delivered equivalents
[H]
32 NIST
Hydrogen deuteride
HD
1 NIST
Hydrogen deuterium oxide
DOH
1 NIST
Hydrogen difluoride ion
[FHF]
3 2 Wikipedia NIST
Hydrogen disulfide ion
[HSS]
1 1 NIST
Hydrogen fluoride
HF
30 39 Wikipedia NIST
Hydrogen fluoride dimer 1 Wikipedia NIST
Hydrogen fluoride hexamer
(HF)6
1 Wikipedia NIST
Hydrogen fluoride/Fluoride ion Complex
[FHF]
3 2 Wikipedia NIST
Hydrogen fumarate ion 1 1 NIST
Hydrogen hydroxide
H2O
529 531 Wikipedia NIST
Hydrogen iodide
HI
12 13 Wikipedia NIST
Hydrogen ion
H+
77 547 Wikipedia NIST
Hydrogen malonate ion 1 1 NIST
Hydrogen o-phthalate ion 1 1 NIST
Hydrogen oxide
H2O
529 531 Wikipedia NIST
Hydrogen peroxide
HOOH
12 30 Wikipedia NIST
Hydrogen peroxide anion
[HOO]
2 NIST
Hydrogen peroxide radical
HOO•
1 5 NIST
Hydrogen peroxide radical anion
[H2O2]+•
1 1 NIST
Hydrogen phosphate dianion
[HPO4]2–
1 2 NIST
Hydrogen phosphite ion
[H3PO4]
1 1 NIST
Hydrogen radical
H•
20 10 Wikipedia NIST
Hydrogen selenate ion
[HSeO4]
NIST
Hydrogen selenide
H2Se
3 1 Wikipedia NIST
Hydrogen selenide ion
[HSe]
1 NIST
Hydrogen selenite ion
[HSeO3]
1 1 NIST
Hydrogen silicate ion
[HSiO3]
NIST
Hydrogen succinate ion 1 1 NIST
Hydrogen sulfate ion
[HSO4]
17 3 NIST
Hydrogen sulfenium ion
[HS]+
NIST
Hydrogen sulfide
H2S
10 22 Wikipedia NIST
Hydrogen sulfide anion
[HS]
1 8 NIST
Hydrogen sulfide, aqueous
H2S(aq)
1 Wikipedia NIST
Hydrogen sulfide radical
HS•
NIST
Hydrogen sulfite ion
[HSO3]
3 8 NIST
Hydrogen sulphate ion
[HSO4]
17 3 NIST
Hydrogen sulphide anion
[HS]
1 8 NIST
Hydrogen sulphide ion
H2S
10 22 Wikipedia NIST
Hydrogen tartrate ion 1 1 NIST
Hydrogen telluride
H2Te
1 2 Wikipedia NIST
Hydrogen telluride anion
[HTe]
2 NIST
Hydrogen tellurite ion
[HTeO3]
1 1 NIST
Hydrogen, ortho
↑H–H↑
1 Wikipedia NIST
Hydrogen, para
↑H–H↓
Wikipedia NIST
Hydrogen, protonated
[H3]+
2 3 Wikipedia NIST
Hydrogenic ion
[H3]+
2 3 Wikipedia NIST
Hydrogenol
H2O
529 531 Wikipedia NIST
Hydron
H+
77 547 Wikipedia NIST
Hydronium ion, [H3O]+
[H3O]+
5 5 NIST
Hydronium ion, [H3]+
[H3]+
2 3 Wikipedia NIST
Hydroperoxy radical
HOO•
1 5 NIST
Hydroquinone 2 Wikipedia NIST
Hydroxide ion
[OH]
25 79 Wikipedia NIST
2-Hydroxy benzoic acid 1 2 Wikipedia NIST
Hydroxy carbenium ion 1 NIST
Hydroxy cation
[HO]+
1 NIST
Hydroxy radical
HO•
12 8 Wikipedia NIST
2-Hydroxy-2-methylbutane 1 NIST
2-Hydroxy-2-methylbutanenitrile 1 1 NIST
2-Hydroxy-2-methylpropanenitrile 1 1 NIST
2-Hydroxy-3-methylbutane 1 NIST
4-Hydroxy-4-methyl-2-pentanone 1 1 NIST
Hydroxyacetic acid 2 Wikipedia NIST
4-Hydroxyaminobenzene 1 Wikipedia NIST
Hydroxyammonium ion
[H3N-OH]+
4 NIST
4-Hydroxyazobenzene 1 NIST
2-Hydroxybenzaldehyde 1 Wikipedia NIST
Hydroxybenzene 8 10 Wikipedia NIST
3-Hydroxybutanal 1 2 NIST
2-Hydroxybutane 1 2 Wikipedia NIST
(2S)-2-Hydroxybutanedioic acid 1 1 Wikipedia NIST
2-Hydroxybutanedioic acid 1 Wikipedia NIST
4-Hydroxybutyric acid gamma lactone 2 3 Wikipedia NIST
Hydroxyethanoic acid 2 Wikipedia NIST
2-Hydroxyethyl ethanoate 1 1 NIST
Hydroxyfumaric acid 1 1 Wikipedia NIST
2-Hydroxyisobutylnitrile 1 1 NIST
Hydroxyl radical
HO•
12 8 Wikipedia NIST
Hydroxylamine
H2N–OH
1 7 Wikipedia NIST
Hydroxylamine hydrochloride 1 Wikipedia NIST
Hydroxylamine, protonated
[H3N-OH]+
4 NIST
Hydroxymaleic acid 1 1 Wikipedia NIST
Hydroxymethyl carbenium ion 1 NIST
1-Hydroxynaphthalene 2 NIST
3-Hydroxynitrobenzene 1 NIST
4-Hydroxynitrobenzene 1 Wikipedia NIST
2-Hydroxypentanenitrile 1 NIST
4-(1-(4-Hydroxyphenyl)-1-methylethyl)phenol 1 1 Wikipedia NIST
N-(-4-hydroxyphenyl)ethanamide Wikipedia NIST
2-Hydroxypropane 9 8 Wikipedia NIST
3-Hydroxypropanenitrile 1 3 NIST
(2R)-2-Hydroxy propanoate ion 2 NIST
3-Hydroxypropionitrile 1 3 NIST
(2S)-Hydroxysuccinic acid 1 1 Wikipedia NIST
D/L Hydroxysuccinic acid 1 Wikipedia NIST
Hypobromous acid
HOBr
4 1 Wikipedia NIST
Hypochlorous acid
HClO
6 4 Wikipedia NIST
Hypofluouous acid
HOF
2 1 NIST
Hypoiodous acid
HOI
5 Wikipedia NIST
Hypophosphite ion
[H2PO2]
2 1 NIST
Hypophosphoric acid 1 NIST
Hypophosphorous acid
H3PO2
2 2 Wikipedia NIST
Hyriodic acid
HI
12 13 Wikipedia NIST
I (isoleucine) 1 1 Wikipedia NIST
IAA Wikipedia NIST
D-Idose 1 Wikipedia NIST
IIR (isobutene-isoprene rubber)
Butyl
Rubber
1 1 Wikipedia NIST
Ile 1 1 Wikipedia NIST
Ilvaite
Ca(Fe2+)2Fe3+
[O|OH|Si2O7]
Wikipedia
Imidazole 1 1 Wikipedia NIST
Imidazole anion 1 NIST
Imidazole, protonated 1 NIST
Imidazonium ion 1 NIST
Imide ion
[HN]2–
1 Wikipedia NIST
Iminazole 1 1 Wikipedia NIST
alpha,beta-Unsatruated imine NIST
Indene 1 Wikipedia NIST
Indium hydride
InH3
1 1 NIST
Indole 1 Wikipedia NIST
Indole-3-acetic acid Wikipedia NIST
3-Indolepropionic acid 1 NIST
InH3
InH3
1 1 NIST
[InH4]-
[InH4]
1 NIST
Iodane
HI
12 13 Wikipedia NIST
Iodic acid
HIO3
4 1 Wikipedia NIST
Iodine hydride
HI
12 13 Wikipedia NIST
Iodine hydroxide
HOI
5 Wikipedia NIST
Iodoacetate ion
[ICH2COO]
1 NIST
Iodoacetic acid
CH2ICOOH
1 NIST
Iodoacetone 1 NIST
Iodobenzene 3 Wikipedia NIST
Iodoethane
CH3CH2I
3 1 Wikipedia NIST
Iodomethane
CH3I
4 12 Wikipedia NIST
2-Iodo-2-methyl propane
(CH3)3CI
4 NIST
Iodonium ion
[IH2]+
1 NIST
2-Iodopropane
(CH3)2CHI
3 NIST
1-Iodopropanone 1 NIST
IPA 9 8 Wikipedia NIST
[iPr2N]- 2 NIST
iPrBr
(CH3)2CHBr
4 8 NIST
iPrCl 4 2 NIST
iPrF 2 NIST
iPrI
(CH3)2CHI
3 NIST
iPrOEt 1 NIST
iPrOH 9 8 Wikipedia NIST
[iPr]O-
[(CH3)2CH–O]
2 1 NIST
Iron titanium hydride
FeTiH0.95
Wikipedia NIST
Iron(II) bipyridyl ion 2 NIST
Iron(II) hexahydrated ion

[Fe(H2O)6]2+

3 10 NIST
Iron(II) hexahydro ion
[FeH6]4–
1 1 NIST
Iron(II) hydroxide
Fe(OH)2
1 Wikipedia NIST
Iron(II) tetraaquadihydroxy complex

Fe(H2O)4(OH)2
Fe(OH)2

4 1 NIST
Iron(III) hexahydrated complex ion

[Fe(H2O)6]3+

6 9 NIST
Iron(III) hydroxide
Fe(OH)3
3 Wikipedia NIST
Iron(III) pentaaquahydroxy complex ion

[Co(NH3)6]2+

1 NIST
Iron(III) pentaaquathiocyanato complex ion

[Fe(H2O)5(SCN)]2+

1 NIST
Iron(III) triaquatrihydroxy complex

Fe(H2O)3(OH)3
Fe(OH)3

5 1 NIST
beta-Isoamylene 1 2 NIST
Isobutane 3 4 Wikipedia NIST
Isobutanol 4 1 Wikipedia NIST
Isobutene 9 12 Wikipedia NIST
Isobutyl carbenium ion 1 Wikipedia NIST
Isobutylamine 1 NIST
Isobutylchloride 1 NIST
Isobutylene 9 12 Wikipedia NIST
Isobutyraldehyde 3 2 Wikipedia NIST
Isobutyronitrile 1 1 NIST
Isocitric acid 1 1 Wikipedia NIST
Isocyanic acid
HNCO
1 NIST
Isocyanide, benzyl 1 Wikipedia NIST
Isocyanide, n-butyl 1 Wikipedia NIST
Isocyanide, t-butyl 1 Wikipedia NIST
Isocyanide, cyclohexyl Wikipedia NIST
Isoeugenol NIST
1,3-Isoindoledione 3 Wikipedia NIST
Isoleucine 1 1 Wikipedia NIST
Isoleucine, deprotonated 1 Wikipedia NIST
Isoleucine, protonated 1 Wikipedia NIST
Isooctane 2 3 Wikipedia NIST
Isoprene 4 3 Wikipedia NIST
Isopropanol 9 8 Wikipedia NIST
Isopropoxide, aluminium
Al(OiPr)3
1 Wikipedia NIST
Isopropoxymethylphosphoryl fluoride Wikipedia NIST
Isopropyl alcohol 9 8 Wikipedia NIST
Isopropyl alkoxide ion
[(CH3)2CH–O]
2 1 NIST
Isopropyl anion 3 Wikipedia NIST
Isopropyl bromide
(CH3)2CHBr
4 8 NIST
Isopropyl carbocation 3 7 NIST
Isopropyl chloride 4 2 NIST
Isopropyl cyanide 1 1 NIST
Isopropyl fluoride 2 NIST
Isopropyl oxonium ion 2 NIST
1-Isopropyl-4-methyl-1,3-cyclohexadiene 1 Wikipedia NIST
Isopropylamine
(CH3)2CHNH2
1 Wikipedia NIST
Isopropylbenzene 1 1 Wikipedia NIST
4,4'-Isopropylidenediphenol 1 1 Wikipedia NIST
Isopropyliodide
(CH3)2CHI
3 NIST
Isoquinoline Wikipedia NIST
Isotetralin 1 NIST
Isothiazole Wikipedia NIST
Isoxazole Wikipedia NIST
Jarosite
KFe3(SO4)2(OH)6
Wikipedia
K (lysine) 1 4 Wikipedia NIST
K2ReH9
K2ReH9
1 Wikipedia NIST
K2ZnH4
K2ZnH4
1 NIST
KAlH4
KAlH4
NIST
Kaolinite
Al2(OH)4
Si2O5
Wikipedia
KBH4
KBH4
NIST
Kerosene
Kerosine
1 Wikipedia NIST
Kerosine
Kerosine
1 Wikipedia NIST
Ketene
H2C=C=O
4 4 Wikipedia NIST
Alpha-ketoglutaric acid 1 1 Wikipedia NIST
Ketohexamethylene 5 5 Wikipedia NIST
KH
KH
2 1 Wikipedia NIST
KHCO3
KHCO3
2 1 Wikipedia NIST
KHF2
K[HF2]
3 1 NIST
KNH2
KNH2
2 NIST
KOH
KOH
12 18 Wikipedia NIST
Kryptonium ion
[KrH]+
1 NIST
KSH
KSH
3 NIST
L (leucine) 1 1 Wikipedia NIST
Lactate ion 1 NIST
(+/-) Lactic acid 1 Wikipedia NIST
Lactose
Lactose
Wikipedia NIST
LAH
LiAlH4
3 31 Wikipedia NIST
LaNi5H7
LiNi5H7
Wikipedia NIST
Lanthanum nickel hydride
LiNi5H7
Wikipedia NIST
LAO 2 Wikipedia NIST
Largactyl Wikipedia NIST
Largactyl Wikipedia NIST
Lauric acid
CH3(CH2)10COOH
1 Wikipedia NIST
Lazulite
(Mg,Fe)Al2
(PO4)2(OH)2
Wikipedia
LDA 1 1 Wikipedia NIST
Lead tetraethyl
Pb(CH2CH3)4
1 Wikipedia NIST
Lead(II) acetate
Pb(CH3COO)2
1 Wikipedia NIST
Lead(IV) tetraacetate
Pb(OCOCH3)4
2 Wikipedia NIST
Lepidocrocite
FeO(OH)
Wikipedia
Lepidolite
K(Li,Al)3
(Al,Si,Rb)4O10
( F,OH)2
1 Wikipedia
Leu 1 1 Wikipedia NIST
Leucine 1 1 Wikipedia NIST
Leucine, deprotonated 1 Wikipedia NIST
Leucine, protonated 1 Wikipedia NIST
Lewisite 1 Wikipedia NIST
Li2NH
LiNH2
2 NIST
LiAlH4
LiAlH4
3 31 Wikipedia NIST
LiBH4
LiBH4
Wikipedia NIST
Librium Wikipedia NIST
LiCH3
LiCH3
2 2 Wikipedia NIST
Light gasoline
Light
Gasoline
2 Wikipedia NIST
Light naphtha
Light
Gasoline
2 Wikipedia NIST
Light oil
Light Oil
1 NIST
LiH
LiH
2 3 Wikipedia NIST
Lime water
Ca(OH)2(aq)
2 1 Wikipedia NIST
(+/-) Limonene 1 Wikipedia NIST
Linarite
(Pb,Cu)2SO4(OH)2
Wikipedia
Linear alpha olefin 2 Wikipedia NIST
LiNH2
LiNH2
2 1 Wikipedia NIST
Linoleic acid
Linoleic
Acid
4 Wikipedia NIST
Linolenic acid
Linolenic
Acid
1 Wikipedia NIST
LiOH
LiOH
8 3 Wikipedia NIST
Liquefied petroleum gas
LPG
1 1 Wikipedia NIST
LiSH
LiSH
3 NIST
Lithal
LiAlH4
3 31 Wikipedia NIST
Lithiated biphenyl 1 1 NIST
Lithium acetylacetone complex 1 NIST
Lithium acetylide
R–C≡C–Li
1 NIST
Lithium aluminium hydride
LiAlH4
3 31 Wikipedia NIST
Lithium amide
LiNH2
2 1 Wikipedia NIST
Lithium benzide 2 2 NIST
Lithium bis(acetylacetone) complex 1 NIST
Lithium borohydride
LiBH4
Wikipedia NIST
Lithium diisopropylamide 1 1 Wikipedia NIST
Lithium hydride
LiH
2 3 Wikipedia NIST
Lithium hydridocarbide
R–C≡C–Li
1 NIST
Lithium hydrogen sulfide
LiSH
3 NIST
Lithium hydroxide
LiOH
8 3 Wikipedia NIST
Lithium imide
LiNH2
2 NIST
Lithium methanide in diethyl ether
LiCH3
2 2 Wikipedia NIST
Lithium stearate
CH3(CH2)16COOLi
Wikipedia NIST
Lithium tetrahydridoaluminate(III)
LiAlH4
3 31 Wikipedia NIST
Lithium tri-tert-butoxy aluminium hydride
Li[Al(OtBu)3H]
1.0M in THF
1 NIST
Lithium, 2-norbornyl 2 NIST
LPG
LPG
1 1 Wikipedia NIST
LSD Wikipedia NIST
Lubricating oil
Mineral
Oil
1 Wikipedia NIST
Lucite 1 Wikipedia NIST
Lye
NaOH/KOH
Wikipedia NIST
Lys 1 4 Wikipedia NIST
Lys-Lys
Lys-Lys
1 NIST
D-Lysergic acid diethylamide Wikipedia NIST
Lysine 1 4 Wikipedia NIST
Lysine, deprotonated 1 1 Wikipedia NIST
Lysine, doubly-protonated 2 Wikipedia NIST
Lysine, protonated 1 1 Wikipedia NIST
Lysyllysine
Lys-Lys
1 NIST
D-Lyxose 1 1 Wikipedia NIST
M (methionine) 1 1 Wikipedia NIST
Magic acid
H+[SbF6]
.SO3
Wikipedia NIST
Magic Acid®
H+[SbF6]
.SO3
Wikipedia NIST
Magnesium amide
Mg(NH2)2
2 NIST
Magnesium hexahydroiron(II) complex
Mg2FeH6
1 NIST
Magnesium hydride
MgH2
2 2 NIST
Magnesium hydroxide
Mg(OH)2
6 5 Wikipedia NIST
Magnesium nickel hydride
Mg2NiH4
1 NIST
Magnesium pentahydrocobalt(I) complex
Mg2CoH5
1 NIST
Magnesium tetrahydronickle(II) complex
Mg2NiH4
1 NIST
Malachite
CuCO3.
Cu(OH)2
Wikipedia NIST
Malachite
CuCO3
.Cu(OH)2
1 Wikipedia
Maleic acid 1 2 Wikipedia NIST
Maleic acid dianion 1 NIST
Maleic acid monoanion 1 1 NIST
Maleic anhydride 4 8 Wikipedia NIST
Malic acid (D/L) 1 Wikipedia NIST
L(-)-Malic acid 1 1 Wikipedia NIST
Malonate (hydrogen) ion 1 1 NIST
Malonate dianion 1 NIST
Malonate, diethyl isopropyl 1 NIST
Malonic acid 2 2 Wikipedia NIST
Malononitrile
(CN)2CH2
1 Wikipedia NIST
Malononitrile anion
[(CN)2CH]
1 Wikipedia NIST
Malonyl chloride 2 NIST
Malonyl dichloride 2 NIST
Malonylurea 1 Wikipedia NIST
Malt sugar
Maltose
Wikipedia NIST
Maltose
Maltose
Wikipedia NIST
Mandalate ion 1 NIST
(+/-) Mandelic acid 1 Wikipedia NIST
Manganese(II) hexahydrated ion

[Mn(H2O)6]2+

5 NIST
Manganese(II) hydroxide
Mn(OH)2
1 NIST
Manganite
MnO(OH)
Wikipedia
D-Mannose 2 Wikipedia NIST
Marsh gas
CH4
14 32 Wikipedia NIST
MCPBA 3 Wikipedia NIST
MDC
CH2Cl2
6 3 Wikipedia NIST
Me2N
(CH3)2NH
4 3 Wikipedia NIST
Me2NCHO 2 2 Wikipedia NIST
[Me2N]-
[(CH3)2N]
1 NIST
Me2O 3 Wikipedia NIST
Me2S
(CH3)2S
1 2 NIST
Me2SO 3 5 Wikipedia NIST
Me3B
(CH3)3B
1 NIST
Me3COH
(CH3)3COH
7 11 Wikipedia NIST
Me3N
(CH3)3N
7 3 Wikipedia NIST
Me3N
(CH3CH2)3N
1 Wikipedia NIST
[Me3NH]+
[(CH3)3NH]+
2 NIST
[Me3O]+
[(CH3)3O]+
NIST
Me3P
(CH3)3P
1 1 Wikipedia NIST
[Me3Si]+
[(CH3)3Si]+
NIST
[Me3S]+
[(CH3)3S]+
NIST
Me4C 1 Wikipedia NIST
[Me4N]+
[(CH3)4N]+
2 3 NIST
MeBr
CH3Br
3 3 Wikipedia NIST
MeCHO
CH3CHO
13 20 Wikipedia NIST
MeCl
CH3Cl
8 4 Wikipedia NIST
MeCN
CH3CN
6 5 Wikipedia NIST
MeCOEt 4 2 Wikipedia NIST
MeCOMe 15 19 Wikipedia NIST
[MeCOO]-
[CH3COO]
6 10 Wikipedia NIST
MeF
CH3F
1 Wikipedia NIST
MEK 4 2 Wikipedia NIST
Melamine 2 1 Wikipedia NIST
Melamine resin
Melamine
Resin
1 Wikipedia NIST
MeMgI
CH3MgI
2 3 Wikipedia NIST
MeNCO
CH3–N=C=O
1 Wikipedia NIST
MeNH2
CH3NH2
2 9 Wikipedia NIST
[MeNH]-
[CH3–NH]
1 NIST
MeNO2
CH3–NO2
1 2 Wikipedia NIST
Menthol Wikipedia NIST
MeOH
CH3OH
19 31 Wikipedia NIST
[MeO]-
[CH3–O]
1 3 Wikipedia NIST
MEP 2 1 NIST
Meperidine hydrochloride Wikipedia NIST
Meperidine hydrochloride Wikipedia NIST
2-Mercaptoethanol 1 NIST
Mercury(II) acetate
Hg(OCOCH3)2
1 Wikipedia NIST
Mescaline Wikipedia NIST
MeSCN
N≡C–S–CH3
1 NIST
MeSH
CH3–SH
1 1 NIST
Mesityl oxide 1 1 Wikipedia NIST
Mesitylene 1 Wikipedia NIST
MeSMe
(CH3)2S
1 2 NIST
MeSOMe 3 5 Wikipedia NIST
[MeSS]-
[CH3–S]
1 NIST
Met 1 1 Wikipedia NIST
Metaboric acid
HBO2
2 1 Wikipedia NIST
Metaperiodic acid
HIO4
2 1 Wikipedia NIST
Methacrylein 2 3 NIST
Methacrylic acid 1 1 Wikipedia NIST
Methadone hydrochloride Wikipedia NIST
Methadone hydrochloride Wikipedia NIST
Methanal
HCHO
6 25 Wikipedia NIST
Methanamide
HCONH2
2 2 Wikipedia NIST
Methane
CH4
14 32 Wikipedia NIST
Methane thiol
CH3–SH
1 1 NIST
Methane, protonated
[CH5]+
2 Wikipedia NIST
Methanediol 1 1 Wikipedia NIST
Methanium ion
[CH5]+
2 Wikipedia NIST
Methanoate ion
[HCOO]
1 Wikipedia NIST
Methanoic acid
HCOOH
7 2 Wikipedia NIST
Methanol
CH3OH
19 31 Wikipedia NIST
Methanol hydrogen bonded dimer 1 NIST
Methanol synthesis gas
CO + 2H2
1 NIST
Protonated methanol 1 NIST
Methanoyl cation 1 2 NIST
Methanoyl chloride 1 NIST
Methenamine 1 2 Wikipedia NIST
Methionine 1 1 Wikipedia NIST
Methionine, deprotonated 1 Wikipedia NIST
Methionine, protonated 1 Wikipedia NIST
Methonium ion
[CH5]+
2 Wikipedia NIST
Methoxide ion
[CH3–O]
1 3 Wikipedia NIST
1-Methoxy-1,4-cyclohexadiene 1 1 NIST
1-Methoxy-1,3-butadiene 2 NIST
1-Methoxy-2-(2-propenoxy)benzene 1 NIST
2-Methoxy-2-methylpropane 1 Wikipedia NIST
3-Methoxy-4,4- diethoxy cyclohexene 1 NIST
3-Methoxy-4-cyanocyclohexene 1 NIST
3-Methoxy-4-hydroxybenzaldehyde Wikipedia NIST
1-Methoxy-4-propenylbenzene Wikipedia NIST
2-Methoxy-4-propenylphenol NIST
3-Methoxy-5-cyanocyclohexene 1 NIST
2-Methoxy-6-(2-propenyl)phenol 1 NIST
Methoxyacetate ion 1 NIST
Methoxyacetic acid 1 NIST
Methoxybenzene 2 Wikipedia NIST
Methyl 1-methoxycarbonylcyclobutanecarboxylate 1 NIST
Methyl 2,2-dimethylpropanoate NIST
Methyl 2,7,9-undecatrienoate 1 NIST
Methyl 2-methylbutanoate NIST
Methyl 4-methylbicyclo[4.3.0]oct-2-enyl-5-acetate 1 NIST
(2R)-2-Methyl alpha-lactone 1 1 NIST
Methyl acetate 2 Wikipedia NIST
Methyl acrylate 4 Wikipedia NIST
Methyl alcohol
CH3OH
19 31 Wikipedia NIST
Methyl allene 1 Wikipedia NIST
Methyl aminoethanoate 1 NIST
N-Methyl aniline Wikipedia NIST
Methyl anion
[CH3]
12 Wikipedia NIST
Methyl borate
B(OCH3)3
2 1 Wikipedia NIST
Methyl bromide
CH3Br
3 3 Wikipedia NIST
Methyl tertiary butyl ketone 1 1 Wikipedia NIST
4-Methyl-2,6-di-tert-butyl pryidinium ion 1 NIST
Methyl carbenium ion
[CH3CH2]+
3 10 NIST
Methyl cation
[CH3]+
2 9 NIST
Methyl chloride
CH3Cl
8 4 Wikipedia NIST
Methyl chloroformate
ClCOOCH3
1 NIST
Methyl dichloroacetate 1 NIST
Methyl ethanoate 2 Wikipedia NIST
Methyl ether 3 Wikipedia NIST
Methyl ethyl ketone 4 2 Wikipedia NIST
Methyl fluoride
CH3F
1 Wikipedia NIST
N-Methyl formamide 2 NIST
Methyl formate 2 5 Wikipedia NIST
Methyl glycine 1 NIST
Methyl iodide
CH3I
4 12 Wikipedia NIST
Methyl iodide dimer 1 Wikipedia NIST
Methyl iodide/Argon complex 1 NIST
Methyl isobutyl ketone 1 Wikipedia NIST
Methyl isocyanate
CH3–N=C=O
1 Wikipedia NIST
Methyl lithium in diethyl ether
LiCH3
2 2 Wikipedia NIST
Methyl lithium/Tetramethylethylenediamine complex NIST
Methyl magnesium iodide
CH3MgI
2 3 Wikipedia NIST
Methyl mercaptan
CH3–SH
1 1 NIST
Methyl methane
CH3CH3
5 3 Wikipedia NIST
Methyl methanoate 2 5 Wikipedia NIST
Methyl nitranion
[CH3–NH]
1 NIST
Methyl exo-norbornate 1 NIST
Methyl orange
Methyl
Orange
Wikipedia NIST
Methyl phenyl ketone 3 2 Wikipedia NIST
Methyl pivalate NIST
2-Methyl propenal 2 3 NIST
Methyl propenoate 4 Wikipedia NIST
2-Methyl propyl radical
(CH3)3C•
1 NIST
2-Methylpyridine 3 1 Wikipedia NIST
3-Methyl pyridine 1 1 NIST
4-Methyl pyridine 2 NIST
Methyl radical
CH3
8 8 NIST
Methyl red
Methyl
Red
Wikipedia NIST
Methyl rhodanate
N≡C–S–CH3
1 NIST
Methyl tert-butyl ether 1 Wikipedia NIST
Methyl thiocyanate
N≡C–S–CH3
1 NIST
Methyl thioether
(CH3)2S
1 2 NIST
Methyl tosylate 1 NIST
Methyl trimethylacetate NIST
2-Methyl-1,3-butadiene 4 3 Wikipedia NIST
2-Methyl-1-butene 1 4 NIST
3-Methyl-1-butene 1 NIST
1-Methyl-2-(3-pyridyl)pyrrolidine 1 Wikipedia NIST
2-Methyl-2-butene 1 2 NIST
2-Methyl-2-butene 2 NIST
E-2-Methyl-2-butenenitrile 1 NIST
Z-2-Methyl-2-butenenitrile 1 NIST
(2-Methyl-2-butyl)hydrogen sulfate 1 1 NIST
(2-Methyl-2-butyl)hydrogen sulphate 1 1 NIST
2-Methyl-2-isonitrile propane 1 Wikipedia NIST
5-Methyl-2-isopropylphenol Wikipedia NIST
4-Methyl-2-pentanone 1 Wikipedia NIST
2-Methyl-2-propen-1-ol 2 NIST
1-Methyl-2-pyrrolidinone 1 Wikipedia NIST
2-Methyl-3-butene-2-ol 1 1 NIST
2-Methyl-3-butyne-2-ol 1 1 NIST
(3R)-3-Methyl-3-hexanol 1 NIST
(3S)-3-Methyl-3-hexanol 1 NIST
4-Methyl-3-penten-2-one 1 1 Wikipedia NIST
1-Methyl-4-(1-methylethenyl) -1,4-cyclohexadiene 1 NIST
(+/-)1-Methyl-4-(1-methylethenyl)cyclohexene 1 Wikipedia NIST
2-Methyl-5-(1-methylethenyl)-2-cyclohexanol 2 NIST
2-Methyl-5-(1-methylethenyl)-2-cyclohexenol 2 NIST
2-Methyl-5-(1-methylethenyl)-2-cyclohexenone 2 NIST
N-Methylacetamide 2 NIST
Methylacetylene
CH3–C≡C–H
1 Wikipedia NIST
Methylamide anion
[CH3–NH]
1 NIST
Methylamine
CH3NH2
2 9 Wikipedia NIST
Methylammonium ion
[CH3NH3]+
4 NIST
Methylbenzene 6 16 Wikipedia NIST
alpha-Methylbenzyl alcohol 1 1 NIST
alpha-Methylbenzyl bromide 1 1 NIST
alpha-Methylbenzylamine 1 NIST
2-Methylbut-1-ene 1 4 NIST
3-Methylbut-1-ene 1 NIST
2-Methylbut-2-ene 2 NIST
E-2-Methylbut-2-enenitrile 1 NIST
Z-2-Methylbut-2-enenitrile 1 NIST
2-Methylbutan-2-ol 1 NIST
3-Methylbutan-2-ol 1 NIST
Methylbutenol 1 1 NIST
2-Methylbutyl carbocation 1 1 NIST
2-Methylbutyl-2-ium ion 1 Wikipedia NIST
Methylbutynol 1 1 NIST
Methylchloroform
CH3CCl3
1 Wikipedia NIST
Methylcyclohexane 1 Wikipedia NIST
Methyldiphenyl phosphine NIST
Methylene
CH2
3 10 Wikipedia NIST
Methylene cyanide
(CN)2CH2
1 Wikipedia NIST
Methylene dichloride
CH2Cl2
6 3 Wikipedia NIST
Methylene iodide
CH2I2
2 NIST
1,2-Methylenebenenzene 1 NIST
Methylenecyclohexane oxide 1 NIST
N-Methylethanamide 2 NIST
Methylidenecyclopropane 1 NIST
Methylium ion
[CH3]+
2 9 NIST
Methylmethacrylate 2 1 NIST
Methylmorphine Wikipedia NIST
Methyloxonium ion 1 NIST
4-Methylpentan-2-one 1 Wikipedia NIST
dl-a-Methylphenylethylamine Wikipedia NIST
Methylphenylsulfinate 1 NIST
Methylphenylsulfone 1 NIST
Methylphosphonofloridic acid 1,2,2-trimethylpropyl ester Wikipedia NIST
2-Methylpiperidine 1 NIST
2-Methylprop-2-ylium ion 2 10 NIST
2-Methylpropan-1-amine 1 NIST
2-Methylpropan-1-ol 4 1 Wikipedia NIST
2-Methylpropan-2-ide anion
[(CH3)3C]
6 Wikipedia NIST
2-Methylpropan-2-ol
(CH3)3COH
7 11 Wikipedia NIST
2-Methylpropanal 3 2 Wikipedia NIST
2-Methylpropane 3 4 Wikipedia NIST
2-Methylpropanonic acid 1 NIST
2-Methylpropene 9 12 Wikipedia NIST
2-Methylpropenoic acid 1 1 Wikipedia NIST
2-Methylpropionitrile 1 1 NIST
2-Methylpropionaldehyde 3 2 Wikipedia NIST
2-Methylpropyl anion
[(CH3)3C]
6 Wikipedia NIST
2-Methylpropyl carbocation 2 10 NIST
2-Methylpropyl-2-alkoxide
[(CH3)3C–O]
1 2 NIST
2-Methylpyridinium ion 1 NIST
N-Methylpyrrolidone 1 Wikipedia NIST
Methylsulfonium ion
[CH3–SH2]+
2 NIST
Methylsulfonyl acetate ion 1 NIST
Methylsulfonyl acetic acid 1 NIST
Methylsulfoxide 3 5 Wikipedia NIST
Methylthioacetate ion 1 NIST
Methylthioacetic acid 1 NIST
Methylthioanion
[CH3–S]
1 NIST
Methyltoluene sulfonate, para 1 NIST
Methyltrichlorosilane
CH3SiCl3
1 Wikipedia NIST
Methyltriethylammonium ion 1 NIST
5-Methyluracil
Thymine
T
1 Wikipedia NIST
2-Methyoxyethyl ether 2 Wikipedia NIST
Mg(NH2)2
Mg(NH2)2
2 NIST
Mg(OH)2
Mg(OH)2
6 5 Wikipedia NIST
Mg2CoH5
Mg2CoH5
1 NIST
Mg2FeH6
Mg2FeH6
1 NIST
Mg2NiH4
Mg2NiH4
1 NIST
MgH2
MgH2
2 2 NIST
Miazine Wikipedia NIST
MIBK 1 Wikipedia NIST
Milk of lime
Ca(OH)2(aq)
2 1 Wikipedia NIST
Milk sugar
Lactose
Wikipedia NIST
Mineral oil
Mineral
Oil
1 Wikipedia NIST
MIPA
(CH3)2CHNH2
1 Wikipedia NIST
[Mn(H2O)6]2+

[Mn(H2O)6]2+

5 NIST
Mn(OH)2
Mn(OH)2
1 NIST
Mogadon Wikipedia NIST
Monochlorodifluoromethane
HCClF2
1 1 Wikipedia NIST
Monoisopropylamine
(CH3)2CHNH2
1 Wikipedia NIST
Mordant Yellow 1
Alizarin
Yellow
NIST
Morphine 1 Wikipedia NIST
Morphine 3-methyl ether Wikipedia NIST
Moth balls 1 7 Wikipedia NIST
Mother of Satan 1 1 Wikipedia NIST
MTBE 1 Wikipedia NIST
Muriatic acid
HCl(conc)
2 9 Wikipedia NIST
Muscovite
KAl2(AlSi3O10)
(F,OH)2
Wikipedia
Mustard gas
S(CH2CH2Cl)2
1 Wikipedia NIST
Myristic acid
CH3(CH2)12COOH
2 Wikipedia NIST
N (asparagine) 1 1 Wikipedia NIST
N(CH2)3N Wikipedia NIST
Na2CO3.15H2O2
2Na2CO3.3H2O2
Wikipedia NIST
NaAl(OH)4
Na[Al(OH)4]
2 1 NIST
NaAlH4
NaAlH4
Wikipedia NIST
NaBH3CN
NaBH3CN
Wikipedia NIST
NaBH4
NaBH4
3 18 Wikipedia NIST
NaH
NaH
2 7 Wikipedia NIST
NaHCO3
NaHCO3
4 3 Wikipedia NIST
NaHSO3
NaHSO3
1 Wikipedia NIST
NaHSO3
NaHSO3
2 Wikipedia NIST
NaNH2
NaNH2
2 3 Wikipedia NIST
NaOCH3
NaOCH3
2 4 Wikipedia NIST
NaOH
NaOH
17 61 Wikipedia NIST
NaOH(aq)
NaOH(aq)
5 37 Wikipedia NIST
Naphtha
Naphtha
2 6 Wikipedia NIST
Naphthacene NIST
Naphthalene 1 7 Wikipedia NIST
Naphthalene radical anion 1 NIST
Naphthanthracene NIST
Naphthene
Naphthene
1 Wikipedia NIST
1-Naphthol 2 NIST
1-Naphthoxymethanoly chloride 1 1 NIST
1-Naphthyl N-methylcarbamate 2 Wikipedia NIST
NaSH
NaSH
3 NIST
Natural gas
Natural
Gas
1 5 Wikipedia NIST
Natural gas liquid
LPG
1 1 Wikipedia NIST
Natural rubber Wikipedia
NBR
Nitrile
Rubber
1 Wikipedia NIST
NBr3.6NH3
NBr3.6NH3
NIST
NBS Wikipedia NIST
nBuLi 2 Wikipedia NIST
NCCH2CH2CN 4 2 NIST
Neonium ion
[NeH]+
1 NIST
Neopentane 1 Wikipedia NIST
Neopentyl acid
(CH3)3C–COOH
1 NIST
Neopentyl bromide 1 NIST
Neopentyl cation 1 1 NIST
Neopentyl chloride 1 2 NIST
Neopentyl phenyl thioether 1 NIST
Neoprene 1 Wikipedia NIST
NGL
LPG
1 1 Wikipedia NIST
NH
NH
1 Wikipedia NIST
(NH2)2CO 4 5 Wikipedia NIST
NH2CH2CH2NH2 2 4 Wikipedia NIST
NH2CH2CH2OH 1 3 Wikipedia NIST
NH2Cl
H2NCl
1 3 Wikipedia NIST
NH2CONHCONH2 1 Wikipedia NIST
NH2NH2
H2N–NH2
5 11 Wikipedia NIST
[NH2NH]-
[NH2–NH]
1 NIST
NH2OH
H2N–OH
1 7 Wikipedia NIST
NH2SO3H
H2NSO3H
2 Wikipedia NIST
[NH2SO3]-
[NH2SO3]
1 NIST
[NH2]+
[NH2]+
Wikipedia NIST
NH3
NH3
48 115 Wikipedia NIST
NH3(.880)
.880 NH3
6 Wikipedia NIST
NH3(aq)
NH3(aq)
2 18 Wikipedia NIST
(NH4)2CO3
(NH4)2CO3
1 Wikipedia NIST
(NH4)2S
(NH4)2S
1 Wikipedia NIST
(NH4)2S2O3
(NH4)2S2O3
3 NIST
(NH4)2S2O8
(NH4)2S2O8
2 1 NIST
(NH4)2SO3
(NH4)2SO3
.H2O
2 1 NIST
(NH4)2SO4
(NH4)2SO4
3 1 Wikipedia NIST
NH4BF4
NH4BF4
1 1 NIST
NH4Br
NH4Br
5 Wikipedia NIST
NH4Cl
NH4Cl
15 6 Wikipedia NIST
NH4ClO4
NH4ClO4
2 2 Wikipedia NIST
NH4F
NH4F
1 1 Wikipedia NIST
NH4H2F
[NH4]+ [FHF]
1 1 NIST
NH4HS
NH4HS
1 NIST
NH4NO3
NH4NO3
3 5 Wikipedia NIST
NH4NO3
NH4NO3
2 Wikipedia NIST
NH4VO3
NH4VO3
1 1 NIST
[NH4]+
[NH4]+
27 15 Wikipedia NIST
[Ni(en)3]2+
[Ni(en)3]2+
1 NIST
Ni(OH)2
Ni(OH)2
1 Wikipedia NIST
NI3.6NH3
NI3.6NH3
1 NIST
Niacin 4 Wikipedia NIST
Nickel(II) hydroxide
Ni(OH)2
1 Wikipedia NIST
Nickel(II) tetrahydro ion
[NiH4]4–
1 1 NIST
Nickel(II) tris(ethylenediamine) ion
[Ni(en)3]2+
1 NIST
Nickelocene 1 Wikipedia NIST
Nicotinamide 1 1 Wikipedia NIST
Nicotine 1 Wikipedia NIST
Nicotinic acid 4 Wikipedia NIST
Nicotinonitrile 1 2 NIST
NiCp2 1 Wikipedia NIST
[NiH4]4-
[NiH4]4–
1 1 NIST
Nitranion
[H2N]
2 18 NIST
Nitrating mixture
HNO3|H2SO4
concentrated
1 3 NIST
Nitrazepam Wikipedia NIST
Nitrene
NH
1 Wikipedia NIST
Nitrenium ion
[NH2]+
Wikipedia NIST
Nitric acid 5 molar
HNO3
5 molar
1 1 Wikipedia NIST
Nitric acid, aqueous
HNO3(aq)
3 3 Wikipedia NIST
Nitric acid triester of glycerol 1 2 Wikipedia NIST
Nitric acid, concentrated
HNO3
6 25 Wikipedia NIST
Nitric acid, fuming
HNO3
fuming
2 3 Wikipedia NIST
Nitric acid, gas phase species
HNO3(g)
1 1 Wikipedia NIST
Nitric acid, protonated 2 1 NIST
Nitrile butadiene rubber
Nitrile
Rubber
1 Wikipedia NIST
Nitrile rubber
Nitrile
Rubber
1 Wikipedia NIST
Nitrite ester, tertiary butyl 1 NIST
7-Nitro-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-one Wikipedia NIST
4-Nitroacetanalide 1 1 NIST
para-Nitroacetanalide 1 1 NIST
Nitroacetate ion 1 NIST
Nitroacetic acid 1 NIST
4-Nitroacetophenone 1 NIST
4-Nitroaniline 1 3 Wikipedia NIST
Nitrobenzene 3 6 Wikipedia NIST
Nitrobenzene SeAr intermediate 2 1 NIST
Nitrobenzene, protonated 1 NIST
Nitrocellulose
Nitrocellulose
1 1 Wikipedia NIST
Nitrocyclohexane 1 1 NIST
Nitrogen hydride
NH3
48 115 Wikipedia NIST
Nitrogen tribromide hexaammoniate
NBr3.6NH3
NIST
Nitrogen triiodide hexaammoniate
NI3.6NH3
1 NIST
Nitroglycerin 1 2 Wikipedia NIST
Nitroglycerine 1 2 Wikipedia NIST
Nitroguanidine 1 Wikipedia NIST
Nitromethane
CH3–NO2
1 2 Wikipedia NIST
Nitromethane, protonated 1 NIST
Nitrooxonium ion 2 1 NIST
4-Nitrophenacyl bromide 1 1 NIST
3-Nitrophenol 1 NIST
4-Nitrophenol 1 Wikipedia NIST
3-Nitrophenoxide ion 1 NIST
4-Nitrophenoxide ion 1 NIST
N-(2-(4-Nitrophenyl)-1-hydroxymethyl-2-oxoethyl)ethanamide 1 1 NIST
N-(2-(4-Nitrophenyl)-2-hydroxy-1-hydroxymethylethyl)ethanamide 1 1 NIST
N-(2-(-4-Nitrophenyl)-2-oxoethyl)ethanamide 1 1 NIST
1-(4-Nitrophenyl)ethanone 1 NIST
4-Nitrophenylammonium ion 1 NIST
Nitrosobenzene 1 Wikipedia NIST
Nitrosyl hydrogen sulfate
NOHSO4
2 3 NIST
Nitrosyl sulfuric acid
NOHSO4
2 3 NIST
Nitrous acid
HNO2
9 10 Wikipedia NIST
NMP 1 Wikipedia NIST
NOHSO4
NOHSO4
2 3 NIST
Nonane 1 Wikipedia NIST
Noradrenaline Wikipedia NIST
Norbornadiene 1 1 Wikipedia NIST
Norbornadiene rhodium(I) chloride dimer 1 NIST
cis 5-Norbornene -endo -2,3-dicarboxylic anhydride 1 NIST
cis 5-Norbornene -exo-2,3- dicarboxylic anhydride 1 NIST
2-Norbornyl lithium 2 NIST
Norepinephrine Wikipedia NIST
Nylon-6 1 Wikipedia NIST
Nylon-6,6
Nylon-6,6
1 Wikipedia NIST
O(CH2)2O 2 1 Wikipedia NIST
(OCH2O)n 1 Wikipedia NIST
OCNH
HNCO
1 NIST
(9Z, 12Z)-Octadecadienoic acid
Linoleic
Acid
4 Wikipedia NIST
Octadecanoic acid
CH3(CH2)16COOH
1 NIST
(9Z, 12Z, 15Z)-Octadecatrienoic acid
Linolenic
Acid
1 Wikipedia NIST
(9Z)-Octadecenoic acid
Oleic Acid
6 Wikipedia NIST
1,2,3,4,5,6,7,8-Octahydronaphthalene 1 NIST
9,10-Octalin 1 NIST
1,9-beta-Octalone 4 NIST
Octane 1 3 Wikipedia NIST
1,3,5,7-Octatetrene NIST
(2E, 4Z, 6E)-Octatriene 2 NIST
(2E, 4Z, 6Z)-Octatriene 2 NIST
Octogen 1 Wikipedia NIST
2-Octyl radical 1 1 NIST
OH.
HO•
12 8 Wikipedia NIST
[OH3]+
[H3O]+
5 5 NIST
[OH]+
[HO]+
1 NIST
[OH]-
[OH]
25 79 Wikipedia NIST
Oil of aniseed Wikipedia NIST
Oil of cloves 1 NIST
Oil of nutmeg NIST
Oil of peppermint component Wikipedia NIST
Oil of sassafras Wikipedia NIST
Oil of thyme and mint Wikipedia NIST
Oil of vanilla bean Wikipedia NIST
Oil of vitriol
H2SO4
25 74 Wikipedia NIST
Oil, crude
Crude Oil
13 Wikipedia
Oleic acid
Oleic Acid
6 Wikipedia NIST
Oleum
H2S2O7
1 6 Wikipedia NIST
Olivenite
Cu2AsO4(OH)
Wikipedia
Orlon 1 1 Wikipedia NIST
Orthoboric acid
H3BO3
10 9 Wikipedia NIST
orthoHydrogen
↑H–H↑
1 Wikipedia NIST
Tetrahydroorthoperiodate ion
[H4IO6]
1 1 NIST
Orthoperiodate (trihydrogen) ion
[H3IO6]2–
1 NIST
Orthoperiodic acid
H5IO6
3 1 Wikipedia NIST
Orthophosphoric acid
H3PO4
8 7 Wikipedia NIST
Orthophosphorus acid
H3PO3
8 1 Wikipedia NIST
7-Oxabicyclo [2.2.1] hepta-5-ene- 2,3-dicarboxylic anhydride 1 NIST
Oxalaldehyde 1 1 Wikipedia NIST
Oxalate monoanion 1 1 NIST
Oxalic acid 5 2 Wikipedia NIST
Oxalic acid diamide 1 Wikipedia NIST
Oxaloacetic acid 1 1 Wikipedia NIST
Oxalosuccinic acid 1 1 Wikipedia NIST
Oxamide 1 Wikipedia NIST
Oxammonium hydrochloride 1 Wikipedia NIST
1-Oxaspiro[2.5]octane 1 NIST
Oxazole Wikipedia NIST
1,2-Oxazole Wikipedia NIST
Oxenium ion
[HO]+
1 NIST
2-Oxepanone 1 Wikipedia NIST
Oxidane
H2O
529 531 Wikipedia NIST
Oxirane 2 13 Wikipedia NIST
Oxo gas
CO + H2
Oxo Gas
2 NIST
2-Oxo-10-boranesulfonic acid 1 1 NIST
2-Oxobutanedioic acid 1 1 Wikipedia NIST
5-Oxohexanenitrile 1 1 NIST
1,3-Oxolane 1 NIST
Oxonium ion
[H3O]+
5 5 NIST
Oxonium ion, diethyl 1 NIST
Oxonium ion, dimethyl 1 NIST
Oxonium ion, dimethylamino hydroxy 1 NIST
Oxonium ion, ethyl 1 2 NIST
Oxonium ion, hydrated 1 Wikipedia NIST
Oxonium ion, isopropyl 2 NIST
Oxonium ion, methyl 1 NIST
Oxonium ion, nitro 2 1 NIST
Oxonium ion, phenyl 1 NIST
Oxonium ion, protonated 1,4-dioxane 1 NIST
Oxonium ion, protonated THF 1 NIST
Oxonium ion, tertiary butyl 2 NIST
Oxonium ion, triethyl
[(CH3CH2)3O]+
NIST
Oxonium ion, trihydrated 1 Wikipedia NIST
Oxonium ion, trimethyl
[(CH3)3O]+
NIST
Oxonium ion, triphenyl NIST
Oxonium ion/18-Crown-6 Complex 2 NIST
Oxonium, triethyl tetrafluoroborate
[Et3O]+[BF4]
1 Wikipedia NIST
2-Oxopentanedioic acid 1 1 Wikipedia NIST
Oxygen hydride
H2O
529 531 Wikipedia NIST
Oxyl radical
HO•
12 8 Wikipedia NIST
P (proline) 1 1 Wikipedia NIST
P2H6
P2H6
Wikipedia NIST
PA 3 4 Wikipedia NIST
Palladium hydride
PdH
1 Wikipedia NIST
Palmitic acid
CH3(CH2)14COOH
6 Wikipedia NIST
Palmitoleic acid
Palmitoleic
Acid
Wikipedia NIST
Paracetaldehyde 1 Wikipedia NIST
Paracetamol Wikipedia NIST
Paraffin
Kerosine
1 Wikipedia NIST
Paraformaldehyde
(CH2O)n
1 1 Wikipedia NIST
paraHydrogen
↑H–H↓
Wikipedia NIST
Paraldehyde 1 Wikipedia NIST
Paramorphine Wikipedia NIST
Paraperiodic acid
H5IO6
3 1 Wikipedia NIST
Pb(C2H5)4
Pb(CH2CH3)4
1 Wikipedia NIST
Pb(CH2CH3)4
Pb(CH2CH3)4
1 Wikipedia NIST
Pb(OAc)2
Pb(CH3COO)2
1 Wikipedia NIST
Pb(OAc)4
Pb(OCOCH3)4
2 Wikipedia NIST
PCC 2 Wikipedia NIST
PdH
PdH
1 Wikipedia NIST
Pectolite
NaCa2Si3
O8(OH)
Wikipedia
Penbritin Wikipedia NIST
Penbritin Wikipedia NIST
Pent-1-ene 1 2 Wikipedia NIST
Pentaaquahydroxychromium(III) ion

Cr(H2O)5(OH)]2+

2 NIST
Pentaaquahydroxyiron(III) ion

[Co(NH3)6]2+

1 NIST
Pentaaquathiocyanatoiron(III) ion

[Fe(H2O)5(SCN)]2+

1 NIST
Pentaaquaoxovanadium(IV) ion

[VO]2+
[VO(H2O)5]2+

3 3 NIST
Pentacene Wikipedia NIST
Pentadecane 1 Wikipedia NIST
1,4-Pentadiene NIST
Pentadienyl anion NIST
Pentadienyl cation NIST
Pentadienyl radical NIST
Pentaerythritol 1 1 Wikipedia NIST
Pentaerythrityl tetranitrate 1 1 Wikipedia NIST
Pentahydrocobalt(I) ion
[CoH5]4–
1 NIST
Pentalene Wikipedia NIST
Pentalene dianion Wikipedia NIST
Pentamethylene 2 Wikipedia NIST
Pentan-1-ol 2 Wikipedia NIST
Pentan-2-ol 1 1 NIST
Pentan-2-one 1 5 Wikipedia NIST
Pentanal 1 3 Wikipedia NIST
Pentane 3 Wikipedia NIST
2,4-Pentanedione 2 2 Wikipedia NIST
2,4-Pentanedione anion 1 Wikipedia NIST
Pentanenitrile 1 NIST
Pentanoic acid 3 Wikipedia NIST
1-Pentanol 2 Wikipedia NIST
2-Pentanol 1 1 NIST
2-Pentanone 1 5 Wikipedia NIST
1-Pentene 1 2 Wikipedia NIST
1-Pentyl radical 2 2 NIST
Peracetic acid
CH3COOOH
3 4 Wikipedia NIST
Perchloric acid
HClO4
4 1 Wikipedia NIST
Periodic acid
H5IO6
3 1 Wikipedia NIST
Periodic acid, para
H5IO6
3 1 Wikipedia NIST
Perlon® 1 Wikipedia NIST
1,4-Peroxido-p-menthene-2 1 Wikipedia NIST
Peroxodisulfuric acid 2 1 NIST
Peroxymonosulfuric acid 2 2 Wikipedia NIST
Perspex 1 Wikipedia NIST
Persulfuric acid 2 2 Wikipedia NIST
Perylene 1 Wikipedia NIST
PET
Terylene
2 Wikipedia NIST
PETE
Terylene
2 Wikipedia NIST
Pethidine hydrochloride Wikipedia NIST
Pethidine hydrochloride Wikipedia NIST
PETN 1 1 Wikipedia NIST
Petroleum
Crude Oil
13 Wikipedia
Ph2NH 1 1 Wikipedia NIST
Ph3COH 1 Wikipedia NIST
[Ph3C]+ 2 NIST
[Ph3C]- 2 Wikipedia NIST
Ph3P 1 4 Wikipedia NIST
Ph3PO
(C6H5)3P=O
1 Wikipedia NIST
PhAsH2 1 NIST
PhBr 4 1 Wikipedia NIST
PhCH2Br 2 1 Wikipedia NIST
PhCH2Cl 1 Wikipedia NIST
PhCH2CN Wikipedia NIST
PhCH2Li NIST
PhCH2NH2 1 Wikipedia NIST
PhCH2OH 5 1 Wikipedia NIST
[PhCH2]+ 4 NIST
PhCH3 6 16 Wikipedia NIST
PhCH=CH2 2 4 Wikipedia NIST
PhCH=CHPh 1 Wikipedia NIST
PhCHO 2 6 Wikipedia NIST
PhCl 5 3 Wikipedia NIST
PhCN 2 3 Wikipedia NIST
PhCOCl 1 Wikipedia NIST
PhCOMe 3 2 Wikipedia NIST
PhCONH2 Wikipedia NIST
PhCOOH 6 2 Wikipedia NIST
[PhCOO]- 2 2 Wikipedia NIST
[PhCO]+ 3 NIST
Phe 1 1 Wikipedia NIST
Phenanthrene 1 Wikipedia NIST
Phene 11 42 Wikipedia NIST
sec-Phenethyl alcohol 1 1 NIST
Phenol 8 10 Wikipedia NIST
Phenolphthalein
Phenolphthalein
Wikipedia NIST
Phenothiazine Wikipedia NIST
Phenoxide ion 2 7 NIST
Phenyl acetate 1 NIST
Phenyl amide anion 1 Wikipedia NIST
Phenyl anion 11 Wikipedia NIST
Phenyl arsine 1 NIST
Phenyl arsine anion 1 NIST
Phenyl bromide 4 1 Wikipedia NIST
Phenyl carbenium ion 4 NIST
Phenyl cation 4 NIST
Phenyl chloride 5 3 Wikipedia NIST
Phenyl cyanide 2 3 Wikipedia NIST
Phenyl ethanoate 1 NIST
Phenyl ether NIST
N-Phenyl hydroxylamine 1 Wikipedia NIST
Phenyl iodide 3 Wikipedia NIST
Phenyl lithium 2 2 NIST
Phenyl nitranion 1 Wikipedia NIST
Phenyl phosphine anion NIST
Phenyl propyl ketone 2 NIST
Phenyl selenenyl bromide 2 NIST
Phenyl selenium cation 1 NIST
Phenyl silane 1 NIST
Phenyl silyl anion 1 NIST
Phenyl telluride 1 NIST
Phenyl(methyl)bromide 2 1 Wikipedia NIST
1-Phenyl-1,1,2,2-tetracyanoethane 1 NIST
1-Phenyl-1-butanone 2 NIST
(+/-) 1-Phenyl-2-aminopropane Wikipedia NIST
2-Phenyl-2-methylbutane 1 NIST
3-Phenyl -2-propen-1-ol 2 Wikipedia NIST
Phenylacetylene 1 Wikipedia NIST
Phenylacetylide anion 1 Wikipedia NIST
cis beta-Phenylacrylic acid 1 NIST
trans beta-Phenylacrylic acid 1 Wikipedia NIST
Phenylalanine 1 1 Wikipedia NIST
Phenylalanine, deprotonated 1 Wikipedia NIST
Phenylalanine, protonated 1 Wikipedia NIST
Phenylamine 8 8 Wikipedia NIST
Phenylammonium ion 2 NIST
Phenylbenzene 2 Wikipedia NIST
4-Phenylbutanoic acid 3 NIST
4-Phenylbutyric acid 3 NIST
Phenylcyclohexane 1 NIST
Phenylcyclopropane 1 NIST
1,4-Phenylenediamine 2 NIST
N-Phenylethanamide 2 1 Wikipedia NIST
1-Phenylethanamine 1 NIST
Phenylethanenitrile Wikipedia NIST
1-Phenylethanol 1 1 NIST
Phenylethanone 3 2 Wikipedia NIST
Phenylethanone SeAr intermediate 1 1 NIST
Phenylethene 2 4 Wikipedia NIST
cis-(2-Phenylethenyl)benzene 1 Wikipedia NIST
trans-(2-Phenylethenyl)benzene 1 Wikipedia NIST
(1R)-1-Phenylethyl ethanoate 1 NIST
(1S)-1-Phenylethyl ethanoate 1 NIST
(2-Phenylethyl)benzene 1 NIST
9-Phenylfluorene 1 NIST
9-Phenylfluorene anion 1 Wikipedia NIST
(+/-) Phenylglycolic acid 1 Wikipedia NIST
Phenylhydrazine 1 Wikipedia NIST
Phenylmethane 6 16 Wikipedia NIST
Phenylmethanol 5 1 Wikipedia NIST
Phenylmethyl carbanion 2 Wikipedia NIST
Phenylmethyl lithium NIST
Phenylmethylium ion 4 NIST
Phenyloxonium ion 1 NIST
Phenylphosphine Wikipedia NIST
2-Phenylprop-2-ylium ion NIST
3-Phenylpropan-1-ol 2 NIST
2-Phenylpropane 1 1 Wikipedia NIST
3-Phenylpropenal 3 Wikipedia NIST
Phenylselenide anion 1 2 NIST
Phenylsulfinate ion 2 NIST
Phenyltelluride anion 1 NIST
Phenyl tricyanoethene 1 NIST
PhEt 4 1 Wikipedia NIST
PhF 2 Wikipedia NIST
PhI 3 Wikipedia NIST
PhLi 2 2 NIST
Phlogopite
KMg3(AlSi3O10)
(F,OH)2
Wikipedia
PhMe 6 16 Wikipedia NIST
[PhN2]+ 2 11 NIST
PhN=NPh NIST
PhNH2 8 8 Wikipedia NIST
PhNHMe Wikipedia NIST
PhNMe2 2 NIST
PhNO 1 Wikipedia NIST
PhNO2 3 6 Wikipedia NIST
PhOH 8 10 Wikipedia NIST
PhOMe 2 Wikipedia NIST
PhOPh NIST
Phosphane
PH3
6 2 Wikipedia NIST
Phosphate dianion, hydrogen
[HPO4]2–
1 2 NIST
Phosphate ion, dihydrogen
[H2PO4]
1 3 NIST
Phosphine
PH3
6 2 Wikipedia NIST
Phosphine anion
[H2P]
1 NIST
Phosphine, dimethyl phenyl NIST
Phosphine, diphenyl 1 NIST
Phosphine, diphenyl methyl NIST
Phosphine, phenyl Wikipedia NIST
Phosphine, tri n-butyl 1 Wikipedia NIST
Phosphine, tri t-butyl 1 NIST
Phosphine, tricyclohexyl Wikipedia NIST
Phosphine, triethyl
(CH3CH2)3P
1 2 NIST
Phosphine, triphenyl 1 4 Wikipedia NIST
Phosphite ion
[HPO3]2–
1 Wikipedia NIST
Phosphite ion, hydrogen
[H3PO4]
1 1 NIST
Phosphite, triethyl
(CH3CH2O)3P
4 Wikipedia NIST
Phosphite, trimethyl
(CH3O)3P
Wikipedia NIST
Phosphole Wikipedia NIST
Phospholeum 1 Wikipedia NIST
Phosphonate, benzyl diethyl 1 NIST
Phosphonium ion
[PH4]+
1 NIST
Phosphonium ion, triethyl
[(CH3CH2)3PH]+
1 NIST
Phosphonium ion, trimethyl
[(CH3)3PH]+
1 NIST
Phosphoric acid
H3PO4
8 7 Wikipedia NIST
Phosphoric acid, hypo 1 NIST
Phosphoric acid, poly 1 Wikipedia NIST
Phosphoric acid, pyro 2 Wikipedia NIST
Phosphorus acid
H3PO3
8 1 Wikipedia NIST
Phosphorus acid, hypo
H3PO2
2 2 Wikipedia NIST
Phosphorus acid, pyro NIST
Phosphorus hydride
PH3
6 2 Wikipedia NIST
[PhO]- 2 7 NIST
PhPh 2 Wikipedia NIST
PhPH2 Wikipedia NIST
PhS- 5 NIST
PhSe+ 1 NIST
PhSeBr 2 NIST
[PhSe]- 1 2 NIST
PhSH 1 Wikipedia NIST
[PhSiH2]- 1 NIST
PhSO2Me 1 NIST
[PhSO2]- 2 NIST
[PhSO3]- 1 NIST
Phthalate (o) (hydrogen) ion 1 1 NIST
o-Phthalate dianion 1 NIST
o-Phthalic acid 2 1 Wikipedia NIST
Phthalic anhydride 3 4 Wikipedia NIST
Phthalimide 3 Wikipedia NIST
Phthalimide ion 2 Wikipedia NIST
Phthalimide, potassium salt 1 Wikipedia NIST
3-Picoline 1 1 NIST
4-Picoline 2 NIST
2-Picoline, 5-ethyl 2 1 NIST
alpha-Picoline 3 1 Wikipedia NIST
Picrate ion 1 Wikipedia NIST
Picric acid 2 1 Wikipedia NIST
Picrite 1 Wikipedia NIST
Pimelic ketone 5 5 Wikipedia NIST
Pinacolone 1 1 Wikipedia NIST
2-Pipecoline 1 NIST
Piperidine 1 Wikipedia NIST
Piperidine, protonated 1 NIST
Pivalic acid 1 NIST
Plaster of Paris
CaSO4
.½H2O
1 1 Wikipedia NIST
Platinum(II) cis-diamminodichloro complex
Pt(NH3)2Cl2
Wikipedia NIST
Plexiglass 1 Wikipedia NIST
Poly(chloroethene) 1 Wikipedia NIST
Poly(dimethysiloxane)
[(CH3)2SiO]n
1 NIST
Poly(phenylethene) 1 Wikipedia NIST
Poly(propene) 1 Wikipedia NIST
Polyacetal 1 Wikipedia NIST
Polyacrylonitrile 1 1 Wikipedia NIST
Polybutadiene 1 Wikipedia NIST
Polybutadiene rubber
Polybutadiene
Rubber
1 Wikipedia NIST
Polycarbonate
Polycarbonate
1 Wikipedia NIST
Polychloroprene 1 Wikipedia NIST
Polyethene
–[CH2CH2]n
2 1 NIST
Polyethylene
–[CH2CH2]n
2 1 NIST
Polyethylene terephthalate
Terylene
2 Wikipedia NIST
Polyethylene-silane graft 1 1 NIST
cis-Polyisoprene 1 Wikipedia NIST
trans-Polyisoprene 1 Wikipedia
Polymethylmethacrylate 1 Wikipedia NIST
Polyoxymethylene 1 Wikipedia NIST
Polyphosphoric acid 1 Wikipedia NIST
Polypropylene 1 Wikipedia NIST
Polystyrene 1 Wikipedia NIST
Polyurethane
Polyurethane
1 Wikipedia NIST
Polyvinyl alcohol 1 Wikipedia NIST
Polyvinyl fluoride 1 Wikipedia NIST
Polyvinylacetate 1 1 Wikipedia NIST
Polyvinylchloride 1 Wikipedia NIST
Polyvinylidene chloride 1 Wikipedia NIST
Porphyrin 1 Wikipedia NIST
Potassium acid carbonate
KHCO3
2 1 Wikipedia NIST
Potassium aluminium hydride
KAlH4
NIST
Potassium amide
KNH2
2 NIST
Potassium bicarbonate
KHCO3
2 1 Wikipedia NIST
Potassium bifluoride
K[HF2]
3 1 NIST
Potassium borohydride
KBH4
NIST
Potassium tertiary butoxide 2 2 NIST
Potassium hydride
KH
2 1 Wikipedia NIST
Potassium hydrogen carbonate
KHCO3
2 1 Wikipedia NIST
Potassium hydrogen difluoride
K[HF2]
3 1 NIST
Potassium hydrogen sulfide
KSH
3 NIST
Potassium hydroxide
KOH
12 18 Wikipedia NIST
Potassium ion 18-crown-6 complex 2 NIST
Potassium phthalimide 1 Wikipedia NIST
Potassium rhenium nonahydride
K2ReH9
1 Wikipedia NIST
Potassium sodium tartrate
KNa Tartrate
.4H2O
1 Wikipedia NIST
Potassium tetrahydrozinc(II) complex
K2ZnH4
1 NIST
Potassium trichloro(ethylene)platinate(II) hydrate 1 Wikipedia NIST
Potassium trisalicaldehyde complex 1 NIST
PrBr 3 Wikipedia NIST
Precipitated silica
Si(OH)4
2 Wikipedia NIST
Prehnite
Ca2Al(AlSi3
O10)(OH)2
Wikipedia
PrNH2 1 Wikipedia NIST
Pro 1 1 Wikipedia NIST
Proline 1 1 Wikipedia NIST
Proline, deprotonated 1 Wikipedia NIST
Proline, protonated 1 Wikipedia NIST
Prop-1-ene-3-ide anion 2 Wikipedia NIST
Prop-1-ene-3-ylium ion 2 NIST
Prop-1-yn-3-ylium ion
[HC≡C–CH2]+
1 NIST
Prop-2-en-1-imine NIST
Prop-2-ylium ion 3 7 NIST
1,2-Propadiene
H2C=C=CH2
Wikipedia NIST
Propan-1-ide anion 2 NIST
Propan-1-ol 4 2 Wikipedia NIST
Propan-2-ide anion 3 Wikipedia NIST
Propan-2-ol 9 8 Wikipedia NIST
Propanal 3 3 Wikipedia NIST
Propane 2 2 Wikipedia NIST
Propane-1,2,3-triol 10 2 Wikipedia NIST
Propanedinitrile
(CN)2CH2
1 Wikipedia NIST
Propanedinitrile anion
[(CN)2CH]
1 Wikipedia NIST
Propanedioic acid 2 2 Wikipedia NIST
Propanenitrile
CH3CH2CN
1 Wikipedia NIST
Propanoate ion 1 NIST
Propanoic acid
CH3CH2COOH
5 1 Wikipedia NIST
Propanoic acid, ethyl ester 1 NIST
1-Propanol 4 2 Wikipedia NIST
2-Propanol 9 8 Wikipedia NIST
Propanone 15 19 Wikipedia NIST
Propanoyl chloride 1 NIST
Propargyl alcohol
HC≡CCH2OH
3 Wikipedia NIST
Propargyl alkoxide ion 1 NIST
Propargylic cation
[HC≡C–CH2]+
1 NIST
2-Propen-1-ol 8 2 Wikipedia NIST
Propenal 3 4 Wikipedia NIST
Propene
CH3–CH=CH2
13 29 Wikipedia NIST
Propenenitrile 6 10 Wikipedia NIST
1,2,3-Propenetricarboxylic acid 1 1 Wikipedia NIST
Propeneyl radical NIST
Propenoic acid 6 Wikipedia NIST
(2-Propenoxy)benzene 1 NIST
Propenyl anion 2 Wikipedia NIST
Propenyl cation 2 NIST
2-(2-Propenyl)phenol 1 NIST
Propinioc acid
CH3CH2COOH
5 1 Wikipedia NIST
beta-Propiolactone 1 6 Wikipedia NIST
Propionaldehyde 3 3 Wikipedia NIST
Propionyl chloride 1 NIST
2-Propyl alkoxide ion
[(CH3)2CH–O]
2 1 NIST
2° Propyl anion 3 Wikipedia NIST
1-Propyl anion 2 NIST
1-Propyl bromide 3 Wikipedia NIST
2-Propyl bromide
(CH3)2CHBr
4 8 NIST
N-Propyl bromide 3 Wikipedia NIST
Propyl carbenium ion 3 NIST
Propyl carbocation, secondary 3 7 NIST
Propyl cation, primary 1 1 Wikipedia NIST
Propyl propanoate 1 NIST
1-Propyl radical 2 NIST
n-Propylamine 1 Wikipedia NIST
1-Propylamine 1 Wikipedia NIST
iso-Propylamine
(CH3)2CHNH2
1 Wikipedia NIST
1-Propyl ammonium ion 1 NIST
Propylene
CH3–CH=CH2
13 29 Wikipedia NIST
Propylene chlorohydrin 1 1 NIST
Propylene oxide 3 1 Wikipedia NIST
2-Propyliodide
(CH3)2CHI
3 NIST
2-Propyn-1-ol
HC≡CCH2OH
3 Wikipedia NIST
Propyne
CH3–C≡C–H
1 Wikipedia NIST
Prostaglandin E1
PGE1
Wikipedia NIST
Prostaglandin E2 Wikipedia NIST
Prostaglandin F2 alpha
PGE
Wikipedia NIST
Proton
H+
77 547 Wikipedia NIST
Proton (nuclear chemistry)
1H
3 7 Wikipedia
Protonated ethanol 1 2 NIST
Protonated formaldehyde 1 NIST
Protonated helium
[HHe]+
1 NIST
Protonated molecular hydrogen
[H3]+
2 3 Wikipedia NIST
Protonated xenon
[XeH]+
NIST
D-Psicose Wikipedia NIST
Psilocybin Wikipedia NIST
Psilocybine Wikipedia NIST
Pt(NH3)2Cl2
Pt(NH3)2Cl2
Wikipedia NIST
Purine Wikipedia NIST
Putrescine 2 Wikipedia NIST
PVC 1 Wikipedia NIST
PVF 1 Wikipedia NIST
Pyrazine Wikipedia NIST
Pyrazole Wikipedia NIST
2-Pyrazoline 1 NIST
Pyrene Wikipedia NIST
Pyridazine Wikipedia NIST
Pyridine 2 4 Wikipedia NIST
Pyridine hydrochloride 2 NIST
Pyridine, 2-methyl 3 1 Wikipedia NIST
Pyridine, 5-ethyl-2-methyl 2 1 NIST
Pyridine, protonated 1 1 NIST
Pyridine-3-carboxylic acid 4 Wikipedia NIST
3-Pyridinecarboxylic acid amide 1 1 Wikipedia NIST
Pyridinium chlorochromate 2 Wikipedia NIST
Pyridinium hydrochloride 2 NIST
Pyridinium ion 1 1 NIST
Pyridinium ion, 2-methyl 1 NIST
Pyridinium ion, 4-methyl-2,6-di tertiary butyl 1 NIST
Pyridinium ion, 2,4,6-trimethyl 1 NIST
Pyrimidine Wikipedia NIST
2,4,(1H,3H)-Pyrimidinedione
Uracil
U
Wikipedia NIST
Pyrimidinetrione 1 Wikipedia NIST
Pyrochlore
(Ca,Na)2Nb2O6
(O,OH,F)
Wikipedia
Pyrophosphoric acid 2 Wikipedia NIST
Pyrophosphorus acid NIST
Pyrosulfuric acid
H2S2O7
1 6 Wikipedia NIST
Pyrosulfurous acid 1 NIST
Pyroxylin
Nitrocellulose
1 1 Wikipedia NIST
Pyrrole Wikipedia NIST
Pyrrolidine 1 Wikipedia NIST
Pyrrolidine, protonated 1 NIST
2,5-Pyrrolidinedione 2 Wikipedia NIST
2-Pyrrolidinone 1 Wikipedia NIST
Pyruvate ion 1 NIST
Pyruvic acid 1 Wikipedia NIST
Pyrylium ion 1 NIST
Pyrylium tetrafluoroborate 1 NIST
Q (glutamine) 1 1 Wikipedia NIST
Quinol 2 Wikipedia NIST
Quinoline Wikipedia NIST
Quinolizinium ion NIST
Quinone 3 1 Wikipedia NIST
R (arginine) 1 1 Wikipedia NIST
Radical, allyl NIST
Radical, pentadienyl NIST
RbH
RbH
2 1 Wikipedia NIST
RbNH2
RbNH2
2 NIST
RbOH
RbOH
7 2 Wikipedia NIST
RbSH
RbSH
3 NIST
RDX 1 3 Wikipedia NIST
Refinary gas
Natural
Gas
1 5 Wikipedia NIST
[ReH9]2-
[ReH9]2–
1 1 NIST
11-cis-Retinal
11-cis-Retinal
1 Wikipedia NIST
trans-Retinal
trans-Retinal
1 1 Wikipedia NIST
Retinol
Retinol
Vitamin A
1 Wikipedia NIST
Reychlers acid 1 1 NIST
Rhenium nonahydride ion
[ReH9]2–
1 1 NIST
Rhodanate, methyl
N≡C–S–CH3
1 NIST
D-Ribose 1 1 Wikipedia NIST
D-Ribulose Wikipedia NIST
Rochelle salt
KNa Tartrate
.4H2O
1 Wikipedia NIST
Rubber, butyl
Butyl
Rubber
1 1 Wikipedia NIST
Rubber, natural Wikipedia
Rubber, nitrile
Nitrile
Rubber
1 Wikipedia NIST
Rubber, polybutadiene
Polybutadiene
Rubber
1 Wikipedia NIST
Rubber, styrene butadiene
Styrene-Butadiene
Rubber
1 Wikipedia NIST
Rubber, synthetic 1 Wikipedia NIST
Rubbing alcohol 9 8 Wikipedia NIST
Rubidium amide
RbNH2
2 NIST
Rubidium hydride
RbH
2 1 Wikipedia NIST
Rubidium hydrogen sulfide
RbSH
3 NIST
Rubidium hydroxide
RbOH
7 2 Wikipedia NIST
S (serine) 1 1 Wikipedia NIST
S(CH2CH2Cl)2
S(CH2CH2Cl)2
1 Wikipedia NIST
Safrole Wikipedia NIST
Salicyate dianion 1 NIST
Salicyate ion 2 1 NIST
Salicylaldehyde 1 Wikipedia NIST
Salicylic acid 1 2 Wikipedia NIST
Sarcolactic acid 1 Wikipedia NIST
Sarin Wikipedia NIST
SbH3
H3Sb
7 1 Wikipedia NIST
SBR
Styrene-Butadiene
Rubber
1 Wikipedia NIST
Scandium(II) hydride
ScH2
NIST
ScH2
ScH2
NIST
Schwartzs reagent 1 NIST
Secobarbital Sodium Wikipedia NIST
Seconal Sodium Wikipedia NIST
SeH2
H2Se
3 1 Wikipedia NIST
Selane
H2Se
3 1 Wikipedia NIST
Selenate ion hydrogen
[HSeO4]
NIST
Selenic acid 1 Wikipedia NIST
Selenite (hydrogen) ion
[HSeO3]
1 1 NIST
Selenium hydride
H2Se
3 1 Wikipedia NIST
Selenium, phenyl bromide 2 NIST
Selenonium ion
[SeH3]+
1 NIST
Selenous acid
H2SeO3
2 1 Wikipedia NIST
Selenylbenzene 1 NIST
Selinole NIST
Selinophenol 1 NIST
Semi-heavy water
DOH
1 NIST
Ser 1 1 Wikipedia NIST
Serine 1 1 Wikipedia NIST
Serine, deprotonated 1 Wikipedia NIST
Serine, protonated 1 Wikipedia NIST
Serpentine group
(Mg, Fe)3
Si2O5(OH)4
Wikipedia
[SH3]+
[SH3]+
1 NIST
[SH]-
[HS]
1 8 NIST
Si(CH3)4
Si(CH3)4
1 Wikipedia NIST
Si(OH)4
Si(OH)4
2 Wikipedia NIST
[SiH3]-
[H3Si]
1 NIST
SiH4
SiH4
5 Wikipedia NIST
SiHCl3
SiHCl3
1 1 Wikipedia NIST
Silane
SiH4
5 Wikipedia NIST
Silane grafted polyethylene 1 1 NIST
Silane grafted polyethylene, partially hydrolysed 1 1 NIST
Silane, tetramethyl
Si(CH3)4
1 Wikipedia NIST
Sildenafil
Viagra
Wikipedia NIST
Siliate ion hydrogen
[HSiO3]
NIST
Silicic acid
Si(OH)4
2 Wikipedia NIST
Silicochloroform
SiHCl3
1 1 Wikipedia NIST
Silicon hydride
SiH4
5 Wikipedia NIST
Silicon tetrahydride
SiH4
5 Wikipedia NIST
Silicone, dimethyl
[(CH3)2SiO]n
1 NIST
Silver(I) diammo ion
[Ag(NH3)2]+
3 3 NIST
Silyl anion
[H3Si]
1 NIST
Silyl cation, trimethyl
[(CH3)3Si]+
NIST
Simplest molecule possible
[H2]+•
2 1 NIST
Sioplas 1 NIST
Slaked lime
Ca(OH)2
7 14 Wikipedia NIST
SNG
CH4
14 32 Wikipedia NIST
SnH4
SnH4
1 Wikipedia NIST
Soap
Soap
1 Wikipedia
Sodamide
NaNH2
2 3 Wikipedia NIST
Sodium 5-ethyl-5-(1-methylbutyl)-2-thiobarbiturate Wikipedia NIST
Sodium acetate
CH3COONa
4 2 Wikipedia NIST
Sodium acid carbonate
NaHCO3
4 3 Wikipedia NIST
Sodium alanate
NaAlH4
Wikipedia NIST
Sodium aluminium hydride
NaAlH4
Wikipedia NIST
Sodium amide
NaNH2
2 3 Wikipedia NIST
Sodium bicarbonate
NaHCO3
4 3 Wikipedia NIST
Sodium bisulfite
NaHSO3
1 Wikipedia NIST
Sodium bisulfite
NaHSO3
2 Wikipedia NIST
Sodium borate
Na2[B4O5(OH)4]
.8H2O
1 4 Wikipedia NIST
Sodium borohydride
NaBH4
3 18 Wikipedia NIST
Sodium carbonate perhydrate
2Na2CO3.3H2O2
Wikipedia NIST
Sodium cyanoborohydride
NaBH3CN
Wikipedia NIST
Sodium cyanotrihydrioborate
NaBH3CN
Wikipedia NIST
Sodium cyclopentadienylide 1 NIST
Sodium ethanoate
CH3COONa
4 2 Wikipedia NIST
Sodium formate
HCOONa
5 2 Wikipedia NIST
Sodium hydride
NaH
2 7 Wikipedia NIST
Sodium hydroborate
NaBH4
3 18 Wikipedia NIST
Sodium hydrogen carbonate
NaHCO3
4 3 Wikipedia NIST
Sodium hydrogen sulfide
NaSH
3 NIST
Sodium hydrogen sulfite
NaHSO3
2 Wikipedia NIST
Sodium hydroxide
NaOH
17 61 Wikipedia NIST
Sodium hydroxide solution
NaOH(aq)
5 37 Wikipedia NIST
Sodium methanoate
HCOONa
5 2 Wikipedia NIST
Sodium methoxide
NaOCH3
2 4 Wikipedia NIST
Sodium methylate
NaOCH3
2 4 Wikipedia NIST
Sodium p-toluenesulfonchloramide Wikipedia NIST
Sodium perborate
Na2
[B2(OH)4(O2)2]
.6H2O
1 1 Wikipedia NIST
Sodium perborate
Na2
[B2(OH)4(O2)2]
.6H2O
1 1 Wikipedia NIST
Sodium percarbonate
2Na2CO3.3H2O2
Wikipedia NIST
Sodium peroxoborate
Na2
[B2(OH)4(O2)2]
.6H2O
1 1 Wikipedia NIST
Sodium peroxoborate
Na2
[B2(OH)4(O2)2]
.6H2O
1 1 Wikipedia NIST
Sodium secondary alkane sulfonate 2 Wikipedia NIST
Sodium sesquicarbonate
Na2CO3.NaHCO3
.2H2O
Wikipedia NIST
Sodium tetraborate tetrahydrate
Na2[B4O5(OH)4]
.8H2O
1 4 Wikipedia NIST
Sodium tetrahydridoborate(III)
NaBH4
3 18 Wikipedia NIST
Sodium tetrahydroxyaluminate
Na[Al(OH)4]
2 1 NIST
Sodium thiopental Wikipedia NIST
Soman Wikipedia NIST
Sorbitol 1 Wikipedia NIST
D-Sorbose Wikipedia NIST
Spirits of salts
HCl(conc)
2 9 Wikipedia NIST
Spiro[2.2]-1-oxopentane 1 1 NIST
Square butane 2 1 Wikipedia NIST
Sr(NH2)2
Sr(NH2)2
2 NIST
Sr(OH)2
Sr(OH)2
6 1 Wikipedia NIST
SrH2
SrH2
2 2 NIST
Stannane
SnH4
1 Wikipedia NIST
Starch
Starch
3 Wikipedia
Staurolite
(Fe,Mg)2(AlFe)9
Si4O20(O,OH)
Wikipedia
Steam
H2O(g)
3 1 Wikipedia NIST
Stearic acid
CH3(CH2)16COOH
1 NIST
Stibane
H3Sb
7 1 Wikipedia NIST
Stibine
H3Sb
7 1 Wikipedia NIST
Stibine anion
[H2Sb]
1 NIST
Stibine, protonated
[SbH4]+
1 NIST
Stibonium ion
[SbH4]+
1 NIST
cis Stilbene 1 Wikipedia NIST
trans Stilbene 1 Wikipedia NIST
Strontium amide
Sr(NH2)2
2 NIST
Strontium hydride
SrH2
2 2 NIST
Strontium hydroxide
Sr(OH)2
6 1 Wikipedia NIST
(-) Strychnine 1 Wikipedia NIST
(-) Strychnine, protonated 1 Wikipedia NIST
Styrene 2 4 Wikipedia NIST
Styrene-butadiene rubber
Styrene-Butadiene
Rubber
1 Wikipedia NIST
Succinate (hydrogen) ion 1 1 NIST
Succinate dianion 3 NIST
Succinic acid 2 2 Wikipedia NIST
Succinimide 2 Wikipedia NIST
Succinimide anion 1 Wikipedia NIST
Succinnnic anhydride 2 NIST
Succinonitrile 4 2 NIST
Succinyl coenzyme A 1 1 Wikipedia NIST
Succinyl oxide 2 NIST
Succinyl-CoA 1 1 Wikipedia NIST
Sucrose
Sucrose
1 Wikipedia NIST
Sugar
Sucrose
1 Wikipedia NIST
Sulfamic acid
H2NSO3H
2 Wikipedia NIST
Sulfamide
H2NSO2NH2
1 Wikipedia NIST
Sulfane
H2S
10 22 Wikipedia NIST
Sulfenium, hydrogen ion
[HS]+
NIST
Sulfide, hydrogen radical
HS•
NIST
Sulfinate (phenyl) ester, methyl 1 NIST
Sulfinate ion, phenyl 2 NIST
Sulfocyanic acid
N≡C–SH
1 Wikipedia NIST
Sulfolane 1 Wikipedia NIST
Sulfolene 1 1 Wikipedia NIST
Sulfone, benzylphenyl 1 NIST
Sulfone, methylphenyl 1 NIST
Sulfonium ion
[SH3]+
1 NIST
Sulfonium ion, diethyl
[(CH3CH2)2SH]+
1 NIST
Sulfonium ion, dimethyl
[(CH3)2SH]+
1 NIST
Sulfonium ion, dimethyl hydroxy 1 NIST
Sulfonium ion, ethyl
[CH3CH2SH2]+
1 NIST
Sulfonium ion, methyl
[CH3–SH2]+
2 NIST
Sulfonium ion, trimethyl
[(CH3)3S]+
NIST
Sulfoxonium iodide, trimethyl 2 NIST
Sulfoxonium ion, trimethyl 1 2 NIST
Sulfoxonium ylid, trimethyl 2 3 NIST
Sulfuric acid
H2SO4
25 74 Wikipedia NIST
Sulfuric acid (conc.)
H2SO4
25 74 Wikipedia NIST
Sulfuric(IV) acid
H2SO3
4 2 Wikipedia NIST
Sulfuric acid, aqueous
H2SO4(aq)
3 11 Wikipedia NIST
Sulfuric acid, di
H2S2O7
1 6 Wikipedia NIST
Sulfuric acid, per 2 2 Wikipedia NIST
Sulfurous acid
H2SO3
4 2 Wikipedia NIST
Sulfurous acid, di 1 NIST
Sulphamic acid
H2NSO3H
2 Wikipedia NIST
Sulphuric acid (conc.)
H2SO4
25 74 Wikipedia NIST
Sulphuric acid, aqueous
H2SO4(aq)
3 11 Wikipedia NIST
Syngas
CO/H2
Syngas
6 6 Wikipedia NIST
Synthesis gas
CO/H2
Syngas
6 6 Wikipedia NIST
Synthetic natural gas
CH4
14 32 Wikipedia NIST
Synthetic rubber 1 Wikipedia NIST
T (threonine) 1 1 Wikipedia NIST
T (thymine)
Thymine
T
1 Wikipedia NIST
Tabun Wikipedia NIST
D-Tagatose Wikipedia NIST
Talc
Mg3Si4O10
(OH)2
Wikipedia
D-Talose 1 Wikipedia NIST
Tar acid
Tar Acid
1 NIST
d/l-Tartaric acid 2 Wikipedia NIST
Tartrate (hydrogen) ion 1 1 NIST
Tartrate dianion 1 NIST
TATP 1 1 Wikipedia NIST
TBME 1 Wikipedia NIST
tBu3P 1 NIST
tBuBr
(CH3)3CBr
4 2 NIST
tBuCl 5 1 NIST
tBuCOOH
(CH3)3C–COOH
1 NIST
tBuF 2 NIST
tBuI
(CH3)3CI
4 NIST
tBuNH2
(CH3)3C–NH2
1 NIST
tBuOH
(CH3)3COH
7 11 Wikipedia NIST
tBuOK 2 2 NIST
[tBuO]-
[(CH3)3C–O]
1 2 NIST
TCNQ 1 Wikipedia NIST
TDI 1 1 Wikipedia NIST
Te(OH)6
Te(OH)6
1 1 Wikipedia NIST
TeH2
H2Te
1 2 Wikipedia NIST
Tellane
H2Te
1 2 Wikipedia NIST
Telluric acid
Te(OH)6
1 1 Wikipedia NIST
Tellurite (hydrogen) ion
[HTeO3]
1 1 NIST
Tellurium hydride
H2Te
1 2 Wikipedia NIST
Telluronium ion
[TeH3]+
1 NIST
Tellurous acid
H2TeO3
1 Wikipedia NIST
Teraphthalic_acid 2 2 Wikipedia NIST
alpha-Terpene 1 Wikipedia NIST
Terylene
Terylene
2 Wikipedia NIST
Tetraamminodiaquacopper(II) ion

[Cu(NH3)4(H2O)2]2+

2 NIST
Tetraaquadihydroxycobalt(II)

Co(H2O)4(OH)2
Co(OH)2

3 1 NIST
Tetraaquadihydroxycopper(II)

Cu(H2O)4(OH)2
Cu(OH)2

3 1 NIST
Tetraaquadihydroxyiron(II)

Fe(H2O)4(OH)2
Fe(OH)2

4 1 NIST
Tetracarbonylethylcobalt(I) 1 1 NIST
Tetracarbonylhydrocobalt(I)
HCo(CO)4
1 1 NIST
Tetracene NIST
5,5,6,6-Tetracyano-5,5a,6,7-tetrahydrophenanthrene 1 NIST
7,7,8,8,- Tetracyano-p-quinodimethane 1 Wikipedia NIST
Tetradecane 1 Wikipedia NIST
Tetradecanoic acid
CH3(CH2)12COOH
2 Wikipedia NIST
Tetra-ethyl lead
Pb(CH2CH3)4
1 Wikipedia NIST
Tetrafluoroboric acid
H+ [BF4]
2 Wikipedia NIST
Tetrafluoroboric acid (aqueous)
HBF4(aq)
2 1 Wikipedia NIST
Tetrafluoromethane/Water Complex 1 NIST
1,2,3,4-Tetrahydracarbazole 1 NIST
Tetrahydridoaluminate ion
[AlH4]
1 2 NIST
Tetrahydridoborate ion
[BH4]
1 3 NIST
Tetrahydroaluminate
[AlH4]
1 2 NIST
Tetrahydroborate ion
[BH4]
1 3 NIST
Tetrahydrocannabinol Wikipedia NIST
Tetrahydrofuran 5 5 Wikipedia NIST
Tetrahydrofuran, protonated 1 NIST
Tetrahydrogallinate ion
[GaH4]
1 NIST
Tetrahydroindate ion
[InH4]
1 NIST
1,2,3,4-Tetrahydronaphthalene 2 Wikipedia NIST
Tetrahydronickel(II) ion
[NiH4]4–
1 1 NIST
Tetrahydropyrrole 1 Wikipedia NIST
Tetrahydrothiophene 1,1-dioxide 1 Wikipedia NIST
Tetrahydroxyaluminate ion
[Al(OH)4]
8 Wikipedia NIST
Tetrahydroxyberyllium ion
[Be(OH)4]2–
4 NIST
Tetrahydroxyborate ion
[B(OH)4]
5 NIST
Tetrahydrozinc(II) ion
[ZnH4]2–
1 1 NIST
Tetrakis(triphenyl phosphine)palladium[0]
[(C6H5)3P]4Pd
1 NIST
Tetralin 2 Wikipedia NIST
alpha-Tetralone 4 NIST
1,1,3,3-Tetramethyl guanidine NIST
Tetramethylammonium ion
[(CH3)4N]+
2 3 NIST
Tetramethylene 2 1 Wikipedia NIST
Tetramethylene sulfone 1 Wikipedia NIST
Tetramethylenedisulfotetramine 1 Wikipedia NIST
N,N,N, N-Tetramethylethylene diamine NIST
Tetramethylethylenediamine/Methyl lithium complex NIST
Tetramethylsilane
Si(CH3)4
1 Wikipedia NIST
Tetraphene NIST
Tetraphosphoric acid 1 Wikipedia NIST
Tetrathiafulvalene 1 Wikipedia NIST
Tetrathionic acid 1 NIST
TETS 1 Wikipedia NIST
TFF 1 Wikipedia NIST
THC Wikipedia NIST
Thebaine Wikipedia NIST
THF 5 5 Wikipedia NIST
7-Thiabicyclo[4.1.0]heptane 1 NIST
Thiazole Wikipedia NIST
Thiirane 1 NIST
Thiocyanate, methyl
N≡C–S–CH3
1 NIST
Thiocyanic acid
N≡C–SH
1 Wikipedia NIST
Thiodiphenylamine Wikipedia NIST
2-Thioethanol 1 NIST
Thioether, adamantyl phenyl 1 NIST
Thioether, neopentyl phenyl 1 NIST
Thiofuran 1 Wikipedia NIST
Thioglycol 1 NIST
Thiol, methyl
CH3–SH
1 1 NIST
Thiopental, sodium Wikipedia NIST
Thiophen 1 Wikipedia NIST
Thiophene 1 Wikipedia NIST
Thiophenol 1 Wikipedia NIST
Thiophenoxide ion 5 NIST
(2-Thiophenoxy thioethoxy) benzene
PhS(CH2)2SPh
1 NIST
Thiopyrylium ion NIST
Thiosulfuric acid 1 1 Wikipedia NIST
Thiourea 1 Wikipedia NIST
Thr 1 1 Wikipedia NIST
Threonine 1 1 Wikipedia NIST
Threonine, deprotonated 1 Wikipedia NIST
Threonine, protonated 1 Wikipedia NIST
D-Threose 1 1 Wikipedia NIST
Thymine
Thymine
T
1 Wikipedia NIST
Thymine/Adenine dimer
T=A
1 NIST
Thymol Wikipedia NIST
Thymol blue, sodium salt
Thymol
Blue
Wikipedia NIST
Tin hydride, tributyl 3 Wikipedia NIST
Tin(IV) hydride
SnH4
1 Wikipedia NIST
Titanocene dichloride 1 Wikipedia NIST
TMEDA/LiMe complex NIST
TMS
Si(CH3)4
1 Wikipedia NIST
TNT 1 3 Wikipedia NIST
Toluene 6 16 Wikipedia NIST
Toluene alpha-carbanion 2 Wikipedia NIST
Toluene diisocyanate 1 1 Wikipedia NIST
p-Toluenesulfonate ion 1 NIST
p-Toluenesulfonic acid monohydrate 2 Wikipedia NIST
p-Toluenesulfonylchloride 1 Wikipedia NIST
α-tolunitrile Wikipedia NIST
Topaz
Al2SiO4(OH,F)
Wikipedia
TOSMIC Wikipedia NIST
Tosyl chloride 1 Wikipedia NIST
Tosylate ion 1 NIST
Tosylmethyl isocyanide Wikipedia NIST
Town gas
CO + H2
1 Wikipedia NIST
TPA 2 2 Wikipedia NIST
Tri-tert-butyl phosphine 1 NIST
2,4,6-Triamino-s-trazine 2 1 Wikipedia NIST
Triaquatrihydroxyaluminium
Al(H2O)3(OH)3
Al(OH)3
4 3 NIST
Triaquatrihydroxychromium(III)

Cr(H2O)3(OH)3
Cr(OH)3

3 3 NIST
Triaquatrihydroxyiron(III)

Fe(H2O)3(OH)3
Fe(OH)3

5 1 NIST
1,3,5-Triazine Wikipedia NIST
Tributylphosphine 1 Wikipedia NIST
Tributyltin hydride 3 Wikipedia NIST
Tricarbonylhydrocobalt(I)
HCo(CO)3
2 1 NIST
Tricarbonylpropanoylcobalt(I) 1 1 NIST
2,2,2-Trichloro-1,1-ethanediol 1 Wikipedia NIST
1,1,1-Trichloro-2,2-bis(p-chlorophenyl)ethane
DDT
1 Wikipedia NIST
Trichloroacetic acid
CCl3COOH
2 Wikipedia NIST
Trichloroethanal
CCl3CHO
2 Wikipedia NIST
1,1,1-Trichloroethane
CH3CCl3
1 Wikipedia NIST
1,1,2-Trichloroethane
CHCl2CH2Cl
2 1 Wikipedia NIST
2,2,2-Trichloroethanol
CCl3CH2OH
1 Wikipedia NIST
2,2,2-Trichloro ethoxide ion 1 NIST
Trichloromethane
CHCl3
6 7 Wikipedia NIST
Trichloromethylsilane
CH3SiCl3
1 Wikipedia NIST
Trichlorosilane
SiHCl3
1 1 Wikipedia NIST
Tricloroacetaldehyde
CCl3CHO
2 Wikipedia NIST
Tricyanomethane
(CN)3CH
1 NIST
Tricycloacetone peroxide 1 1 Wikipedia NIST
Tricyclohexyl phosphine Wikipedia NIST
Triethylaluminium
Al(CH2CH3)3
2 3 Wikipedia NIST
Triethylamine
(CH3CH2)3N
1 Wikipedia NIST
Triethylammonium ion
[(CH3CH2)3NH]+
1 NIST
Triethylarsine
(CH3H2)3As
1 NIST
Triethylarsonium ion
[(CH3CH2)3AsH]+
1 NIST
Triethylborane
(CH3CH2)3B
1 Wikipedia NIST
Triethyloxonium ion
[(CH3CH2)3O]+
NIST
Triethyloxonium tetrafluoroborate
[Et3O]+[BF4]
1 Wikipedia NIST
Triethylphosphate
(CH3CH2O)3P=O
3 1 NIST
Triethylphosphine
(CH3CH2)3P
1 2 NIST
Triethylphosphite
(CH3CH2O)3P
4 Wikipedia NIST
Triethylphosphonium ion
[(CH3CH2)3PH]+
1 NIST
Triflic acid
CF3SO3H
1 Wikipedia NIST
Trifluoroacetic acid
CF3COOH
1 Wikipedia NIST
2,2,2-Trifluoroethanol
CF3CH2OH
1 Wikipedia NIST
2,2,2-Trifluoroethoxide ion 1 NIST
Trifluoromethanesulfonic acid
CF3SO3H
1 Wikipedia NIST
Trihydrated oxonium ion 1 Wikipedia NIST
Trihydrogen cation
[H3]+
2 3 Wikipedia NIST
Trihydrogen germanate ion
[H3GeO4]
1 1 NIST
Trihydrogen ortho periodate ion
[H3IO6]2–
1 NIST
1,2,3-Trihydroxypropane 10 2 Wikipedia NIST
2,4,5-Trihydroxypyrimidine 1 Wikipedia NIST
Trimethoxy boron
B(OCH3)3
2 1 Wikipedia NIST
3,4,5-Trimethoxyphenethylamine Wikipedia NIST
Trimethoxyvinylsilane 1 NIST
Trimethyl borate
B(OCH3)3
2 1 Wikipedia NIST
Trimethylacetic acid
(CH3)3C–COOH
1 NIST
Trimethylacetic acid 1 NIST
Trimethylaluminium
Al(CH3)3
Wikipedia NIST
Trimethylamine
(CH3)3N
7 3 Wikipedia NIST
Trimethylammonium ion
[(CH3)3NH]+
2 NIST
4-(Trimethylammonium) phenol 1 NIST
4-(Trimethylammonium) phenoxide ion 1 NIST
1,3,5-Trimethylbenzene 1 Wikipedia NIST
Trimethylborane
(CH3)3B
1 NIST
Trimethylcarbenium ion 2 10 NIST
Trimethylene 2 Wikipedia NIST
Trimethyloxonium ion
[(CH3)3O]+
NIST
2,2,4-Trimethylpentane 2 3 Wikipedia NIST
Trimethylphosphine
(CH3)3P
1 1 Wikipedia NIST
Trimethylphosphite
(CH3O)3P
Wikipedia NIST
Trimethylphosphonium ion
[(CH3)3PH]+
1 NIST
2,4,6-Trimethylpyridine 1 NIST
2,4,6-Trimethylpyridinium ion 1 NIST
alpha, omega-bis(trimethylsiloxy)poly(dimethylsiloxane)
[(CH3)2SiO]n
1 NIST
Trimethylsilyl cation
[(CH3)3Si]+
NIST
bis(Trimethylsilyl)amide anion 1 NIST
bis(Trimethylsilyl) amine 1 NIST
Trimethylsulfonium ion
[(CH3)3S]+
NIST
Trimethylsulfoxonium iodide 2 NIST
Trimethylsulfoxonium ion 1 2 NIST
Trimethylsulfoxonium ylid 2 3 NIST
1,3,5-Trinitrobenzene 1 NIST
2,4,6-Trinitrophenol 2 1 Wikipedia NIST
2,4,6-Trinitrophenoxide ion 1 Wikipedia NIST
2,4,6-Trinitrotoluene 1 3 Wikipedia NIST
Trioxan 1 NIST
1,3,5-Trioxane 1 NIST
2,4,6-Trioxohexahydropyrimidine 1 Wikipedia NIST
Trioxymethylene 1 NIST
Triphenylmethane 1 Wikipedia NIST
Triphenylmethanol 1 Wikipedia NIST
Triphenylmethyl anion 2 Wikipedia NIST
Triphenylmethyl carbenium ion 2 NIST
Triphenylmethyl chloride
(C6H5)3CCl
2 1 NIST
Triphenylmethyl radical
(C6H5)3C•
1 1 Wikipedia NIST
Triphenyloxonium ion NIST
Triphenylphosphine 1 4 Wikipedia NIST
Triphenylphosphine oxide
(C6H5)3P=O
1 Wikipedia NIST
Tris(ethylenediamine)cobalt(II) ion
[Co(en)3]2+
2 NIST
Tris(ethylenediamine)nickel(II) ion
[Ni(en)3]2+
1 NIST
Trisodium hydrogendicarbonate
Na2CO3.NaHCO3
.2H2O
Wikipedia NIST
Tritan 1 Wikipedia NIST
Trityl anion 2 Wikipedia NIST
Trityl cation 2 NIST
Trityl chloride
(C6H5)3CCl
2 1 NIST
Trityl radical
(C6H5)3C•
1 1 Wikipedia NIST
Trona
Na2CO3.NaHCO3
.2H2O
Wikipedia NIST
Tropilidene 1 1 Wikipedia NIST
Tropylium chromium tricarbonyl cation 1 NIST
Tropylium ion 1 Wikipedia NIST
Trp 1 1 Wikipedia NIST
Truth serum or Truth drug Wikipedia NIST
Tryptophan 1 1 Wikipedia NIST
Tryptophan, deprotonated 1 Wikipedia NIST
Tryptophan, protonated 1 Wikipedia NIST
TTF-TCNQ organometal complex
TCNQ–TTF
organometal
1 Wikipedia NIST
Turquoise
CuAl6(PO4)4
(OH)8.5H2O
Wikipedia
Tyr 1 1 Wikipedia NIST
Tyrosine 1 1 Wikipedia NIST
Tyrosine, deprotonated 1 1 Wikipedia NIST
Tyrosine, doubly-deprotonated 1 Wikipedia NIST
Tyrosine, protonated 1 NIST
Uracil
Uracil
U
Wikipedia NIST
Uranocene 1 Wikipedia NIST
Urea 4 5 Wikipedia NIST
Urea, protonated 1 NIST
Uritone 1 2 Wikipedia NIST
Urotropine 1 2 Wikipedia NIST
V (valine) 1 1 Wikipedia NIST
[V(H2O)6]2+

[V(H2O)6]2+

4 NIST
[V(H2O)6]3+

[V(H2O)6]3+

2 1 NIST
Val 1 1 Wikipedia NIST
Valeraldehyde 1 3 Wikipedia NIST
Valeric acid 3 Wikipedia NIST
Valine 1 1 Wikipedia NIST
Valine, deprotonated 1 Wikipedia NIST
Valine, protonated 1 Wikipedia NIST
Valium NIST
Vanadium(II) hexaaquava ion

[V(H2O)6]2+

4 NIST
Vanadium(III) dichlorotetraaqua ion

[VCl2(H2O)4]+

2 2 NIST
Vanadium(III) hexaaquava ion

[V(H2O)6]3+

2 1 NIST
Vanadium(IV) pentaaquaoxo ion

[VO]2+
[VO(H2O)5]2+

3 3 NIST
Vanillin Wikipedia NIST
[VCl2(H2O)4]+

[VCl2(H2O)4]+

2 2 NIST
VCM
H2C=CHCl
3 4 Wikipedia NIST
VDC
H2C=CCl2
1 1 Wikipedia NIST
Vermiculite
(Mg,Fe2+,Fe3+)3
[(Al,Si)4O10](OH)2.
4H2O
Wikipedia
Viagra
Viagra
Wikipedia NIST
Vinyl acetate 3 1 Wikipedia NIST
Vinyl acetate polymer 1 1 Wikipedia NIST
Vinyl acetylene 1 1 NIST
Vinyl alcohol polymer 1 Wikipedia NIST
Vinyl anion 1 Wikipedia NIST
Vinyl benzene 2 4 Wikipedia NIST
Vinyl bromide 1 Wikipedia NIST
Vinyl chloride
H2C=CHCl
3 4 Wikipedia NIST
Vinyl fluoride 2 1 Wikipedia NIST
Vinylnaphthalene 1 NIST
Vitamin A
Retinol
Vitamin A
1 Wikipedia NIST
[VO(H2O)5]2+

[VO]2+
[VO(H2O)5]2+

3 3 NIST
W (tryptophan) 1 1 Wikipedia NIST
Wash active alkylsulfonate detergent 2 Wikipedia NIST
Water
H2O
529 531 Wikipedia NIST
Water gas
CO + H2
water gas
1 Wikipedia NIST
Water hydrogen bonded dimer 1 NIST
Water of Kings
Aqua Regia
1 2 Wikipedia NIST
Water, semi-heavy
DOH
1 NIST
Water, steam
H2O(g)
3 1 Wikipedia NIST
Wavellite
Al3(PO4)2(OH)3
.5H2O
Wikipedia
Wax
Wax
1 Wikipedia NIST
Wheland intermediate, nitration of benzene 2 1 NIST
Wood alcohol
CH3OH
19 31 Wikipedia NIST
Xenate ion
[HXeO4]
1 1 NIST
Xenon, protonated
[XeH]+
NIST
1,2-Xylene 2 1 Wikipedia NIST
meta-Xylene 1 Wikipedia NIST
ortho-Xylene 2 1 Wikipedia NIST
para-Xylene 2 1 Wikipedia NIST
D-Xylose 1 1 Wikipedia NIST
D-Xylulose Wikipedia NIST
Y (tyrosine) 1 1 Wikipedia NIST
Yperite
S(CH2CH2Cl)2
1 Wikipedia NIST
Zeise's salt 1 Wikipedia NIST
Zinc hydroxide
Zn(OH)2
2 Wikipedia NIST
Zinc(II) tetrahydro ion
[ZnH4]2–
1 1 NIST
Zirconocene chloride hydride 1 NIST
Zn(OH)2
Zn(OH)2
2 Wikipedia NIST
[ZnH4]2-
[ZnH4]2–
1 1 NIST
Zoisite
Ca2Al3Si3
O12(OH)
Wikipedia
Zundel cation 1 Wikipedia NIST
Zwitterion, glycine Wikipedia NIST


© Mark R. Leach 1999 –


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