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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

Entity Names Starting With The Letter O Structure Reactions
Forming
Reactions
Using
Wikipedia NIST
[O]
[O]
14 NIST
O
O
6 14 NIST
O(CH2)2O 2 1 Wikipedia NIST
O2
O2
60 163 Wikipedia NIST
O2 (singlet, 1st excited state)
O2
2 1 Wikipedia NIST
O2 (singlet, 2nd excited state)
1Σ+gO2
Wikipedia NIST
O2F2
O2F2
1 Wikipedia NIST
[O2]+
[O–O]+
1 NIST
[O2]-
[O–O]
5 Wikipedia NIST
[O2]2-
O–O
6 Wikipedia NIST
O3
O3
1 11 Wikipedia NIST
[O3]-
[O3]
1 Wikipedia NIST
(OCH2O)n 1 Wikipedia NIST
OCNH
HNCO
1 NIST
Octacarbonyldicobalt(0)
Co2(CO)8
1 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
Octahedral molecular shape (generic) Wikipedia
Octahedral, distorted molecular shape (generic) Wikipedia
Octahedrite
TiO2
1 Wikipedia
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
Octol
75% HMX
25% TNT
1 Wikipedia
2-Octyl radical 1 1 NIST
OF2
OF2
1 Wikipedia NIST
Og
Og
Wikipedia NIST
Oganesson
Og
Wikipedia NIST
OH-/H2O
OH(aq)
8
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, coconut
Coconut
Oil
2 Wikipedia
Oil, corn
Corn Oil
1 Wikipedia
Oil, crude
Crude Oil
13 Wikipedia
Oil, linseed
Linseed
Oil
1 Wikipedia
Oil, olive
Olive
Oil
1 Wikipedia
Oil, peanut
Peanut
Oil
2 Wikipedia
Oil, sunflower
Sunflower
Oil
2 Wikipedia NIST
Old Nick (Satan)
Ni
3 17 Wikipedia NIST
Old Nick's (Satan's) copper
NiAs
1 Wikipedia
Oleic acid
Oleic Acid
6 Wikipedia NIST
Oleum
H2S2O7
1 6 Wikipedia NIST
Olive oil
Olive
Oil
1 Wikipedia
Olivenite
Cu2AsO4(OH)
Wikipedia
Olivine
(Mg,Fe)2SiO4
Wikipedia
Omega
Ω
1 Wikipedia
[ONC]-
[O=N=C]
2 Wikipedia NIST
Onium ion Lewis acid (generic) 4 Wikipedia
Opal
SiO2.nH2O
Wikipedia
Opiate (generic)
Narcotic
Analgesic
Wikipedia
pi-Organometallic (generic) Wikipedia
Orlon 1 1 Wikipedia NIST
Orpiment
As2S3
Wikipedia
Orthite
(Ca,Ce,Y,La,Th)2
(Al,Fe)3Si3O12(OH)
Wikipedia
Orthoborate ion
[BO3]3–
Wikipedia NIST
Orthoboric acid
H3BO3
10 9 Wikipedia NIST
Orthoclase
KAlSi3O8
Wikipedia
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
Orthosilicate ion
[SiO4]4–
2 Wikipedia NIST
Os
Os
Wikipedia NIST
Os3+
Os3+
NIST
Os4+
Os4+
NIST
OsBr4
OsBr4
NIST
OsCl3
OsCl3
NIST
OsCl4
OsCl4
NIST
OsCl5
OsCl5
NIST
OsF4
OsF4
NIST
OsF5
OsF5
NIST
OsF6
OsF6
NIST
OsF8
OsF8
NIST
OsI4
OsI4
NIST
Osmic acid
OsO4
Wikipedia NIST
Osmium
Os
Wikipedia NIST
Osmium tetroxide
OsO4
Wikipedia NIST
Osmium(III) chloride
OsCl3
NIST
Osmium(III) Ion
Os3+
NIST
Osmium(IV) bromide
OsBr4
NIST
Osmium(IV) chloride
OsCl4
NIST
Osmium(IV) fluoride
OsF4
NIST
Osmium(IV) iodide
OsI4
NIST
Osmium(IV) Ion
Os4+
NIST
Osmium(IV) oxide
OsO2
NIST
Osmium(V) chloride
OsCl5
NIST
Osmium(V) fluoride
OsF5
NIST
Osmium(VI) fluoride
OsF6
NIST
Osmium(VIII) fluoride
OsF8
NIST
Osmium(VIII) oxide
OsO4
Wikipedia NIST
OsO2
OsO2
NIST
OsO4
OsO4
Wikipedia NIST
ox- (ligand)
[C2O4]2–
1 13 Wikipedia NIST
7-Oxabicyclo [2.2.1] hepta-5-ene- 2,3-dicarboxylic anhydride 1 NIST
Oxalaldehyde 1 1 Wikipedia NIST
Oxalate dianion
[C2O4]2–
1 13 Wikipedia NIST
Oxalate monoanion 1 1 NIST
Oxalate, sodium 2 1 Wikipedia NIST
Oxalic acid 5 2 Wikipedia NIST
Oxalic acid diamide 1 Wikipedia NIST
Oxalic acid dinitrile
N≡C–C≡N
1 1 Wikipedia NIST
Oxaloacetic acid 1 1 Wikipedia NIST
Oxalosuccinic acid 1 1 Wikipedia NIST
Oxalyl chloride 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
Oxene
O
6 14 NIST
Oxenium ion
[HO]+
1 NIST
Oxenium ion (generic)
[R–O]+
2-Oxepanone 1 Wikipedia NIST
Oxidane
H2O
529 531 Wikipedia NIST
Oxide ion
O2–
1 27 NIST
Oxide, organic (generic) 3 5
Oxidised heavy metal oxidising agent (generic)
Oxidised main group element oxidising agent (generic)
Oxidising agent (AS/A2 generic) Wikipedia
Oxime (generic) 1 Wikipedia
Oxirane 2 13 Wikipedia NIST
Oxirane (generic) 3 5
Oxirane, O-alkylated (generic) 2
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, dialkyl (generic)
[R2OH]+
1 1
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, mono 1° alkyl (generic)
[RCH2OH2]+
1
Oxonium ion, monoalkyl (generic)
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, trialkyl (generic)
[R3O]+
1
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
O2
60 163 Wikipedia NIST
Oxygen 16
16O
2 6 Wikipedia NIST
Oxygen delivered equivalents
[O]
14 NIST
Oxygen difluoride
OF2
1 Wikipedia NIST
Oxygen family (generic)
Group VIa/16
Chalcogens
Wikipedia
Oxygen hydride
H2O
529 531 Wikipedia NIST
Oxygen ion
O2–
1 27 NIST
Oxygen, 1st excited singlet state
O2
2 1 Wikipedia NIST
Oxygen, 2nd excited singlet state
1Σ+gO2
Wikipedia NIST
Oxyl radical
HO•
12 8 Wikipedia NIST
Ozone
O3
1 11 Wikipedia NIST
Ozonide ion
[O3]
1 Wikipedia NIST
[O]2-
O2–
1 27 NIST


© Mark R. Leach 1999 –


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