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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 P Reactions
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Reactions
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P 3 20 Wikipedia NIST
P 1 1 Wikipedia NIST
P (proline) 1 1 Wikipedia NIST
P2 2 Wikipedia NIST
P2H6 Wikipedia NIST
P2O3 1 2 Wikipedia NIST
P2O5 3 8 Wikipedia NIST
P2S3 1 Wikipedia NIST
P2S5 1 Wikipedia NIST
P3- 10 Wikipedia NIST
P4 3 20 Wikipedia NIST
P4O10 3 8 Wikipedia NIST
PA 3 4 Wikipedia NIST
Pa NIST
Palladium 3 6 Wikipedia NIST
Palladium alloy NIST
Palladium dichloride 2 5 Wikipedia NIST
Palladium gold NIST
Palladium hydride 1 Wikipedia NIST
Palladium on barium sulfate 8 NIST
Palladium on CaCO3 poisoned with Pb 1 Wikipedia NIST
Palladium on carbon 39 NIST
Palladium white gold Wikipedia NIST
Palladium(II) bromide NIST
Palladium(II) chloride 2 5 Wikipedia NIST
Palladium(II) fluoride NIST
Palladium(II) hexafluoropalladium(IV) NIST
Palladium(II) iodide NIST
Palladium(II) ion 4 NIST
Palladium(II) oxide Wikipedia NIST
Palladium(IV) fluoride NIST
Palmitic acid 6 Wikipedia NIST
Palmitoleic acid Wikipedia NIST
Paracetaldehyde 1 Wikipedia NIST
Paracetamol Wikipedia NIST
Paraffin 1 Wikipedia NIST
Paraformaldehyde 1 1 Wikipedia NIST
paraHydrogen Wikipedia NIST
Paraldehyde 1 Wikipedia NIST
Paramorphine Wikipedia NIST
Paraperiodic acid 3 1 Wikipedia NIST
Paris red Wikipedia NIST
Pb 6 Wikipedia NIST
Pb(C2H5)4 1 Wikipedia NIST
Pb(CH2CH3)4 1 Wikipedia NIST
Pb(MnO4)2 1 NIST
Pb(N3)2 2 1 Wikipedia NIST
Pb(NO3)2 1 2 Wikipedia NIST
Pb(OAc)2 1 Wikipedia NIST
Pb(OAc)4 2 Wikipedia NIST
Pb2+ 3 14 NIST
Pb2O3 NIST
Pb3(PO4)2 1 NIST
Pb3O4 Wikipedia NIST
Pb4+ 1 2 NIST
PbBr2 1 Wikipedia NIST
PbCl2 1 Wikipedia NIST
PbCl4 1 NIST
[PbCl6]2- 1 NIST
PbCO3 1 Wikipedia NIST
PbCrO4 1 Wikipedia NIST
PbF2 1 Wikipedia NIST
PbF4 1 NIST
[PbF6]2- 1 NIST
PbI2 1 Wikipedia NIST
PbNa 1 Wikipedia NIST
PbO 1 3 Wikipedia NIST
PbO2 4 Wikipedia NIST
PBr3 2 2 Wikipedia NIST
PBr5 2 Wikipedia NIST
PbS 1 Wikipedia NIST
PbSO4 1 1 Wikipedia NIST
PCC 2 Wikipedia NIST
PCl3 2 19 Wikipedia NIST
PCl5 1 9 Wikipedia NIST
PCl5(g) Wikipedia NIST
Pd 3 6 Wikipedia NIST
Pd on BaSO4 8 NIST
Pd on C 39 NIST
Pd on CaCO3/Pb 1 Wikipedia NIST
Pd2+ 4 NIST
PdBr2 NIST
PdCl2 2 5 Wikipedia NIST
PdF2 NIST
PdF4 NIST
[PdF6]2- NIST
PdH 1 Wikipedia NIST
PdI2 NIST
PdO Wikipedia NIST
Pd[PdF6] NIST
Peacock ore 2 Wikipedia
Peanut oil 2 Wikipedia
Pearl ash 4 2 Wikipedia NIST
Pearson borderline Lewis acid (generic) Wikipedia
Pearson borderline Lewis base (generic) Wikipedia
Pearson hard Lewis acid (generic) Wikipedia
Pearson hard Lewis base (generic) Wikipedia
Pearson soft Lewis acid (generic) Wikipedia
Pearson soft Lewis base (generic) Wikipedia
Pectolite Wikipedia
Penbritin Wikipedia NIST
Penicillin (generic) Wikipedia
Pent-1-ene 1 2 Wikipedia NIST
Pentaaquahydroxychromium(III) ion 2 NIST
Pentaaquahydroxyiron(III) ion 1 NIST
Pentaaquathiocyanatoiron(III) ion 1 NIST
Pentaaquaoxovanadium(IV) ion 3 3 NIST
Pentacene Wikipedia NIST
Pentadecane 1 Wikipedia NIST
1,4-Pentadiene NIST
Pentadieny FMO (generic)
Pentadienyl anion NIST
Pentadienyl cation NIST
Pentadienyl radical NIST
Pentaerythritol 1 1 Wikipedia NIST
Pentaerythrityl tetranitrate 1 1 Wikipedia NIST
Pentafluoroiodine 2 3 Wikipedia NIST
Pentagonal bipyramidal molecular shape (generic) Wikipedia
Pentahydrocobalt(I) ion 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 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
Pentasodium triphosphate 1 Wikipedia NIST
Pentasulfide dianion NIST
Pentatin dianion NIST
1-Pentene 1 2 Wikipedia NIST
1-Pentyl radical 2 2 NIST
Peptide (AS/A2 generic) 1 1 Wikipedia
Per-Oxygen Oxidising Agent (generic)
Peracetic acid 3 4 Wikipedia NIST
Perbromate ion 1 Wikipedia NIST
Perchlorate ion 5 Wikipedia NIST
Perchloric acid 4 1 Wikipedia NIST
Perchloroethylene 4 Wikipedia NIST
Perchloromethane 11 5 Wikipedia NIST
Perfluoroethane 1 Wikipedia NIST
Perfluoroethylene 1 1 Wikipedia NIST
Perfluoromethane 4 1 Wikipedia NIST
Period 1 element (generic) Wikipedia
Period 2 element (generic) Wikipedia
Period 3 Chlorides (AS/A2 generic)
Period 3 Element (AS/A2 generic) Wikipedia
Period 3 element (generic) Wikipedia
Period 3 Oxides (AS/A2 generic)
Period 4 element (generic) Wikipedia
Period 5 element (generic) Wikipedia
Period 6 element (generic) Wikipedia
Period 7 element (generic) Wikipedia
Periodate ion 1 Wikipedia NIST
Periodic acid 3 1 Wikipedia NIST
Periodic acid, para 3 1 Wikipedia NIST
Perlon® 1 Wikipedia NIST
Permanganate ion 2 14 NIST
Peroxide anion, organic (generic) 1
Peroxide ion 6 Wikipedia NIST
Peroxide, organic (generic) 2
1,4-Peroxido-p-menthene-2 1 Wikipedia NIST
Peroxodisulfate(VI) ion 4 NIST
Peroxodisulfuric acid 2 1 NIST
Peroxycarboxylic acid (generic) 1 2
Peroxymonosulfuric acid 2 2 Wikipedia NIST
Perspex 1 Wikipedia NIST
Persulfuric acid 2 2 Wikipedia NIST
Perxenate ion 1 Wikipedia NIST
Perylene 1 Wikipedia NIST
PET 2 Wikipedia NIST
Petalite 1 Wikipedia
PETE 2 Wikipedia NIST
Pethidine hydrochloride Wikipedia NIST
PETN 1 1 Wikipedia NIST
Petrol 4 Wikipedia NIST
Petroleum 13 Wikipedia
Pewter Wikipedia NIST
PF3 2 1 Wikipedia NIST
PF5 3 1 Wikipedia NIST
[PF6]- 1 NIST
pH indicator (generic) Wikipedia
Ph2NH 1 1 Wikipedia NIST
Ph3COH 1 Wikipedia NIST
[Ph3C]+ 2 NIST
[Ph3C]- 2 NIST
Ph3P 1 4 Wikipedia NIST
Ph3PO 1 Wikipedia NIST
Pharmaceutucal Agent (generic) Wikipedia
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
PhCOOR Wikipedia
[PhCOO]- 2 2 Wikipedia NIST
[PhCO]+ 3 NIST
Phe 1 1 Wikipedia NIST
Phenakite 1 Wikipedia
Phenanthrene 1 Wikipedia NIST
Phene 11 42 Wikipedia NIST
sec-Phenethyl alcohol 1 1 NIST
Phenol 8 10 Wikipedia NIST
Phenol (generic) 1 1 Wikipedia
Phenol red Wikipedia NIST
Phenolphthalein Wikipedia NIST
Phenothiazine Wikipedia NIST
Phenoxide ion 2 7 NIST
Phenoxide ion (generic) 1 1
Phenyl acetate 1 NIST
Phenyl alkyl ketone (generic) 4 3
Phenyl amide anion 1 NIST
Phenyl ammonium ion (generic) Wikipedia
Phenyl anion 11 NIST
Phenyl anion (generic)
Phenyl arsine 1 NIST
Phenyl arsine anion 1 NIST
Phenyl azo (generic) 1
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 ester (generic) 4 2
Phenyl ethanoate 1 NIST
Phenyl ether NIST
Phenyl ether (generic) 3
N-Phenyl hydroxylamine 1 Wikipedia NIST
Phenyl iodide 3 Wikipedia NIST
Phenyl lithium 2 2 NIST
Phenyl nitranion 1 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) radical
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 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 NIST
(+/-) Phenylglycolic acid 1 Wikipedia NIST
Phenylhydrazine 1 Wikipedia NIST
Phenylmethane 6 16 Wikipedia NIST
Phenylmethanol 5 1 Wikipedia NIST
Phenylmethyl carbanion 2 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 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
Phosgene 2 6 Wikipedia NIST
Phosphane 6 2 Wikipedia NIST
Phosphate di-substituted (generic) Wikipedia
Phosphate dianion, hydrogen 1 2 NIST
Phosphate ion 2 7 Wikipedia NIST
Phosphate ion, dihydrogen 1 3 NIST
Phosphate minerals 1 Wikipedia
Phosphate rock 1 Wikipedia
Phosphate tri-substituted (generic) Wikipedia
Phosphate, mono-substituted (generic) Wikipedia
Phosphide ion 10 Wikipedia NIST
Phosphine 6 2 Wikipedia NIST
Phosphine (generic) 1 1
Phosphine anion 1 NIST
Phosphine anion (generic)
Phosphine oxide (generic)
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 1 2 NIST
Phosphine, triphenyl 1 4 Wikipedia NIST
Phosphine, trisubstituted (generic) 1 1
Phosphinic acid (generic) Wikipedia
Phosphinous acid (generic)
Phosphite ion 1 Wikipedia NIST
Phosphite ion, hydrogen 1 1 NIST
Phosphite, triethyl 4 Wikipedia NIST
Phosphite, trimethyl Wikipedia NIST
Phosphole Wikipedia NIST
Phospholeum 1 Wikipedia NIST
Phosphonate stabilised carbanion (generic) 1 1
Phosphonate, benzyl diethyl 1 NIST
Phosphonate, diethyl 1° alkyl (generic) 2 1
Phosphonate, diethyl alkyl (generic) 1
Phosphonic acid (generic) Wikipedia
Phosphonium ion 1 NIST
Phosphonium ion (generic) 1
Phosphonium ion, alkyl triphenyl (generic) 2 1
Phosphonium ion, triethyl 1 NIST
Phosphonium ion, trimethyl 1 NIST
Phosphonous acid (generic)
Phosphor bronze 30 Wikipedia NIST
Phosphoric acid 8 7 Wikipedia NIST
Phosphoric acid, hypo 1 NIST
Phosphoric acid, poly 1 Wikipedia NIST
Phosphoric acid, pyro 2 Wikipedia NIST
Phosphorus 31 1 Wikipedia NIST
Phosphorus acid 8 1 Wikipedia NIST
Phosphorus acid, hypo 2 2 Wikipedia NIST
Phosphorus acid, pyro NIST
Phosphorus hexafluoride ion 1 NIST
Phosphorus hydride 6 2 Wikipedia NIST
Phosphorus oxychloride 6 4 Wikipedia NIST
Phosphorus pentabromide 2 Wikipedia NIST
Phosphorus pentachloride 1 9 Wikipedia NIST
Phosphorus pentachloride g Wikipedia NIST
Phosphorus pentafluoride 3 1 Wikipedia NIST
Phosphorus pentasulfide 1 Wikipedia NIST
Phosphorus pentoxide 3 8 Wikipedia NIST
Phosphorus sesquisulfide 1 Wikipedia NIST
Phosphorus sulfochloride 1 NIST
Phosphorus thiochloride 1 NIST
Phosphorus tribromide 2 2 Wikipedia NIST
Phosphorus trichloride 2 19 Wikipedia NIST
Phosphorus trifluoride 2 1 Wikipedia NIST
Phosphorus triiodide 1 Wikipedia NIST
Phosphorus trioxide 1 2 Wikipedia NIST
Phosphorus trisulfide 1 Wikipedia NIST
Phosphorus, red 1 1 Wikipedia NIST
Phosphorus, white 3 20 Wikipedia NIST
Photo activated species (generic)
Photon 52 Wikipedia NIST
Photon (high energy) 82 2 Wikipedia
[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 NIST
Phthalimide, potassium salt 1 Wikipedia NIST
π-HOMO Lewis base (generic) 6
pi-LUMO Lewis acid (generic) 4
PI3 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
Picratol 1 Wikipedia
Picric acid 2 1 Wikipedia NIST
Picrite 1 Wikipedia NIST
Piemontite Wikipedia
Pimelic ketone 5 5 Wikipedia NIST
Pinacolone 1 1 Wikipedia NIST
Pion 1 Wikipedia
2-Pipecoline 1 NIST
Piperidine 1 Wikipedia NIST
Piperidine, protonated 1 NIST
Pitch 1 Wikipedia NIST
Pitchblende Wikipedia
Pivalic acid 1 NIST
Plagioclase Wikipedia
Plaster of Paris 1 1 Wikipedia NIST
Platinous chloride Wikipedia NIST
Platinous potassium chloride 1 1 NIST
Platinum 1 9 Wikipedia NIST
Platinum gold, white NIST
Platinum on carbon 10 Wikipedia NIST
Platinum trioxide NIST
Platinum zirconium alloy 1 NIST
Platinum(IV) hexafluoride 1 2 Wikipedia NIST
Platinum-iridium alloy NIST
Platinum(II) bromide Wikipedia NIST
Platinum(II) chloride Wikipedia NIST
Platinum(II) cis-diamminodichloro complex Wikipedia NIST
Platinum(II) fluoride NIST
Platinum(II) iodide NIST
Platinum(II) ion 3 NIST
Platinum(II) oxide NIST
Platinum(II) tetrachloride ion 1 1 NIST
Platinum(II,IV) oxide NIST
Platinum(III) chloride NIST
Platinum(III) iodide NIST
Platinum(IV) bromide NIST
Platinum(IV) chloride Wikipedia NIST
Platinum(IV) fluoride NIST
Platinum(IV) hexachloride ion 1 NIST
Platinum(IV) iodide NIST
Platinum(IV) oxide Wikipedia NIST
Platinum(V) fluoride 1 NIST
Platinum(VI) oxide NIST
Plattnerite 4 Wikipedia NIST
Plexiglass 1 Wikipedia NIST
Plumber's solder NIST
Plumbic chloride 1 NIST
Plumbic fluoride 1 NIST
Plumbous fluoride 1 Wikipedia NIST
Plumbum 6 Wikipedia NIST
Plutonium Wikipedia NIST
Plutonium 238 1 1 Wikipedia NIST
Plutonium 239 1 1 Wikipedia NIST
Plutonium 241 1 Wikipedia NIST
Pm Wikipedia NIST
Pnictogens (generic) Wikipedia
Po Wikipedia NIST
[PO4]3- 2 7 Wikipedia NIST
POCl3 6 4 Wikipedia NIST
Polar-covalent bond (generic)
Polonium Wikipedia NIST
Polonium 210 1 1 NIST
Polonium 211 1 1 Wikipedia NIST
Polonium 212 1 1 Wikipedia NIST
Polonium 213 1 1 Wikipedia NIST
Polonium 214 1 1 Wikipedia NIST
Polonium 215 2 1 Wikipedia NIST
Polonium 216 1 2 Wikipedia NIST
Polonium 218 1 2 Wikipedia NIST
Poly(chloroethene) 1 Wikipedia NIST
Poly(dimethysiloxane) 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 1 Wikipedia NIST
Polycarbonate 1 Wikipedia NIST
Polychloroprene 1 Wikipedia NIST
Polycyclic aromatic (generic) 1 1 Wikipedia
Polydentate base (generic) Wikipedia
Polyene (generic) 1
Polyethene 2 1 NIST
Polyethylene 2 1 NIST
Polyethylene glycol (generic) 1 Wikipedia
Polyethylene terephthalate 2 Wikipedia NIST
Polyethylene-silane graft 1 1 NIST
Polyhalite 1 Wikipedia
Polyhalogen ion (generic)
cis-Polyisoprene 1 Wikipedia NIST
trans-Polyisoprene 1 Wikipedia
Polymer (AS/A2 generic) Wikipedia
Polymer (generic) 1 Wikipedia
Polymethylmethacrylate 1 Wikipedia NIST
Polynuclear aromatic hydrocarbon (generic) 1 1 Wikipedia
Polyoxymethylene 1 Wikipedia NIST
Polyphosphoric acid 1 Wikipedia NIST
Polypropylene 1 Wikipedia NIST
Polystyrene 1 Wikipedia NIST
Polytetrafluoroethylene 1 Wikipedia NIST
Polythiazyl 1 Wikipedia NIST
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
Positron 6 1 Wikipedia NIST
Potassium 6 24 Wikipedia NIST
Potassium acid carbonate 2 1 Wikipedia NIST
Potassium alum 1 Wikipedia NIST
Potassium aluminium hydride NIST
Potassium amide 2 NIST
Potassium arsenide 2 1 NIST
Potassium arsenite Wikipedia NIST
Potassium bicarbonate 2 1 Wikipedia NIST
Potassium bifluoride 3 1 NIST
Potassium borohydride NIST
Potassium bromate 1 1 Wikipedia NIST
Potassium bromide 12 Wikipedia NIST
Potassium buckide 1 Wikipedia NIST
Potassium tertiary butoxide 2 2 NIST
Potassium carbide 2 NIST
Potassium carbonate 4 2 Wikipedia NIST
Potassium chlorate 2 2 Wikipedia NIST
Potassium chloride 11 11 Wikipedia NIST
Potassium cyanide 1 5 Wikipedia NIST
Potassium dichromate(VI) 1 5 Wikipedia NIST
Potassium dioxide 3 3 Wikipedia NIST
Potassium fluoride 5 5 Wikipedia NIST
Potassium graphite 1 Wikipedia NIST
Potassium hexachloro platinate 1 NIST
Potassium hydride 2 1 Wikipedia NIST
Potassium hydrogen carbonate 2 1 Wikipedia NIST
Potassium hydrogen difluoride 3 1 NIST
Potassium hydrogen sulfide 3 NIST
Potassium hydroxide 12 18 Wikipedia NIST
Potassium iodide 2 6 Wikipedia NIST
Potassium ion 19 45 NIST
Potassium ion 18-crown-6 complex 2 NIST
Potassium magnesium chloride hexahydrate 1 NIST
Potassium manganate(V) 2 1 NIST
Potassium manganate(VI) 2 1 NIST
Potassium manganate(VII) 2 4 Wikipedia NIST
Potassium metaarsenite Wikipedia NIST
Potassium nitrate 3 1 Wikipedia NIST
Potassium nitrosodisulfonate 1 Wikipedia NIST
Potassium oxide 2 2 Wikipedia NIST
Potassium ozonide 2 NIST
Potassium perbromate 2 NIST
Potassium perchlorate 3 1 Wikipedia NIST
Potassium permanganate 2 4 Wikipedia NIST
Potassium peroxide 2 Wikipedia NIST
Potassium phosphide 2 NIST
Potassium phthalimide 1 Wikipedia NIST
Potassium rhenium nonahydride 1 Wikipedia NIST
Potassium selenide 2 NIST
Potassium sodium tartrate 1 Wikipedia NIST
Potassium stibnide 2 1 NIST
Potassium sulfate 2 1 Wikipedia NIST
Potassium sulfide 3 1 Wikipedia NIST
Potassium sulphate 2 1 Wikipedia NIST
Potassium superoxide 3 3 Wikipedia NIST
Potassium telluride 2 NIST
Potassium tetrachloroplaninate(II) 1 1 NIST
Potassium tetrahydrozinc(II) complex 1 NIST
Potassium trichloro(ethylene)platinate(II) hydrate 1 Wikipedia NIST
Potassium trisalicaldehyde complex 1 NIST
Pr Wikipedia NIST
Pr2O3 NIST
Praseodymia NIST
Praseodymium Wikipedia NIST
Praseodymium(III) bromide NIST
Praseodymium(III) chloride Wikipedia NIST
Praseodymium(III) iodide NIST
Praseodymium(III) oxide NIST
Praseodymium(IV) oxide NIST
PrBr 3 Wikipedia NIST
PrBr3 NIST
PrCl3 Wikipedia NIST
Precipitated silica 2 Wikipedia NIST
Prehnite Wikipedia
PrI3 NIST
Primary alcohol (AS/A2 generic) 4 1 Wikipedia
Primary alcohol (generic) 15 3
Primary alkyl amine (generic) 4 9
Primary amine (AS/A2 generic) 2 Wikipedia
PrNH2 1 Wikipedia NIST
Pro 1 1 Wikipedia NIST
PrO2 NIST
Producer gas 1 Wikipedia NIST
Proline 1 1 Wikipedia NIST
Proline, deprotonated 1 Wikipedia NIST
Proline, protonated 1 Wikipedia NIST
Promethium Wikipedia NIST
Prop-1-ene-3-ide anion 2 NIST
Prop-1-ene-3-ylium ion 2 NIST
Prop-1-yn-3-ylium ion 1 NIST
Prop-2-en-1-imine NIST
Prop-2-ylium ion 3 7 NIST
1,2-Propadiene Wikipedia NIST
Propan-1-ide anion 2 NIST
Propan-1-ol 4 2 Wikipedia NIST
Propan-2-ide anion 3 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 1 Wikipedia NIST
Propanedinitrile anion 1 NIST
Propanedioic acid 2 2 Wikipedia NIST
Propanedioic acid diester (generic) 1
Propanenitrile 1 Wikipedia NIST
Propanoate ion 1 NIST
Propanoic acid 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 3 Wikipedia NIST
Propargyl alcohol (generic) 2 Wikipedia
Propargyl alkoxide ion 1 NIST
Propargylic cation 1 NIST
Propargylic cation (generic) 1
Propargylic cation synthon (generic) 1
Propargylic-Nfg complex (generic) 1
2-Propen-1-ol 8 2 Wikipedia NIST
Propenal 3 4 Wikipedia NIST
Propene 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 NIST
Propenyl cation 2 NIST
2-(2-Propenyl)phenol 1 NIST
Propinioc acid 5 1 Wikipedia NIST
beta-Propiolactone 1 6 Wikipedia NIST
Propionaldehyde 3 3 Wikipedia NIST
Propionyl chloride 1 NIST
2-Propyl alkoxide ion 2 1 NIST
2° Propyl anion 3 NIST
1-Propyl anion 2 NIST
1-Propyl bromide 3 Wikipedia NIST
2-Propyl bromide 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
iso-Propyl function (generic)
n-Propyl function (generic) Wikipedia
n-Propylamine 1 Wikipedia NIST
1-Propylamine 1 Wikipedia NIST
iso-Propylamine 1 Wikipedia NIST
1-Propyl ammonium ion 1 NIST
Propylene 13 29 Wikipedia NIST
Propylene chlorohydrin 1 1 NIST
Propylene oxide 3 1 Wikipedia NIST
2-Propyliodide 3 NIST
2-Propyn-1-ol 3 Wikipedia NIST
Propyne 1 Wikipedia NIST
Prostaglandin E1 Wikipedia NIST
Prostaglandin E2 Wikipedia NIST
Prostaglandin F2 alpha Wikipedia NIST
Protactinium NIST
Protactinium 231 1 1 Wikipedia NIST
Protactinium 233 1 1 Wikipedia NIST
Protactinium 234 1 1 Wikipedia NIST
Protein (generic) Wikipedia
Protein, single cell 2 Wikipedia
Proton 77 547 Wikipedia NIST
Proton (nuclear chemistry) 3 7 Wikipedia
Proton abstractor, charged (generic) 16 Wikipedia
Proton abstractor, neutral (generic) 4 Wikipedia
Proton Lewis acid (generic) 4 Wikipedia
Proton sponge Lewis base (generic) Wikipedia
Proton, anti 1 Wikipedia
Protonated base, H-B (generic) 8
Protonated base, [H-B]+ (generic) 2
Protonated ethanol 1 2 NIST
Protonated formaldehyde 1 NIST
Protonated helium 1 NIST
Protonated molecular hydrogen 2 3 Wikipedia NIST
Protonated nucleofuge, H-Nfg (generic) 1
Protonated nucleophile, H-Nu (generic) 1
Protonated nucleophile, [H-Nfg]+ (generic) 2
Protonated nucleophile, [H-Nu]+ (generic) 1
Protonated xenon NIST
Proustite Wikipedia
Prussiate of Soda 2 4 Wikipedia NIST
PSCl3 1 NIST
Pseudohalogen (generic) Wikipedia
D-Psicose Wikipedia NIST
Psilocybin Wikipedia NIST
Psilocybine Wikipedia NIST
Psilomelane Wikipedia
Psychotomimetic (generic) Wikipedia
Pt on C 10 Wikipedia NIST
Pt 1 9 Wikipedia NIST
[Pt(NH3)2Cl2] Wikipedia NIST
Pt2+ 3 NIST
Pt3O4 NIST
PtBr2 Wikipedia NIST
PtBr4 NIST
PtCl2 Wikipedia NIST
PtCl3 NIST
PtCl4 Wikipedia NIST
[PtCl4]2- 1 1 NIST
[PtCl6]2- 1 NIST
PtF2 NIST
PtF4 NIST
PtF5 1 NIST
PtF6 1 2 Wikipedia NIST
[PtF6]- 1 1 NIST
PTFE 1 Wikipedia NIST
PtI2 NIST
PtI3 NIST
PtI4 NIST
PtO NIST
PtO2 Wikipedia NIST
PtO3 NIST
Pu Wikipedia NIST
Pulmbous pulmbate NIST
Purine Wikipedia NIST
Purple gold NIST
Putrescine 2 Wikipedia NIST
PVC 1 Wikipedia NIST
PVF 1 Wikipedia NIST
Pyrargyrite Wikipedia
Pyrazine Wikipedia NIST
Pyrazole Wikipedia NIST
2-Pyrazoline 1 NIST
Pyrene Wikipedia NIST
Pyrex® glass 1 Wikipedia
Pyridazine Wikipedia NIST
Pyridine 2 4 Wikipedia NIST
Pyridine (generic) Wikipedia
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 Wikipedia NIST
Pyrimidinetrione 1 Wikipedia NIST
Pyrite 2 Wikipedia
Pyrochlore Wikipedia
Pyrolusite 1 Wikipedia
Pyromorphite Wikipedia
Pyrophosphoric acid 2 Wikipedia NIST
Pyrophosphorus acid NIST
Pyrosulfite ion 2 NIST
Pyrosulfuric acid 1 6 Wikipedia NIST
Pyrosulfurous acid 1 NIST
Pyroxylin 1 1 Wikipedia NIST
Pyrrhotite 1 Wikipedia
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


© Mark R. Leach 1999 –


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