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EPA Acutely Hazardous, Commercially Available Chemicals
P-Listing
CAS Number
Name of Compound
Synonyms
P023 107-20-0  Acetaldehyde, chloro- Chloroacetaldehyde
P002 591-08-2  Acetamide, N-(aminothioxomethyl)-  
P057  640-19-7  Acetamide, 2-fluoro-  
P058  62-74-8  Acetic acid, fluoro-, sodium salt Fluoroacetic acid, sodium salt
P002  591-08-2  1-Acetyl-2-thiourea  
P003  107-02-8 Acrolein  
P070 116-06-3 Aldicarb  
P203  1646-88-4 Aldicarb sulfone.  
P004  309-00-2 Aldrin  
P005  107-18-6  Allyl alcohol  
P006  20859-73-8 Aluminum phosphide (R,T)  
P007  2763-96-4  5-(Aminomethyl)-3-isoxazolol Muscimol
P008  504-24-5 4-Aminopyridine  
P009 131-74-8  Ammonium picrate (R)  
P119  7803-55-6 Ammonium vanadate Vanadic acid, Sodium Salt
P099 506-61-6 Argentate(1-), bis(cyano-C)-,
potassium
Potassium Silver cyanide
P010 7778-39-4 Arsenic acid H3AsO4  
P012  1327-53-3 Arsenic oxide As2 O3 Arsenic Trioxide
P011 1303-28-2  Arsenic oxide As2O5 Arsenic Pentoxide
P012  1327-53-3 Arsenic trioxide  
P038 692-42-2 Arsine, diethyl- Diethylarsine
P036 696-28-6 Arsonous dichloride, phenyl- Phenyl Dichloroarsine
P054  151-56-4  Aziridine Ethyleneimine
P067  75-55-8 Aziridine, 2-methyl- Propyleneimine
P013  542-62-1 Barium cyanide  
P024  106-47-8 Benzenamine, 4-chloro-  
P077  100-01-6  Benzenamine, 4-nitro- P-Nitroaniline
P028  100-44-7 Benzene, (chloromethyl)- Benzyl Chloirde
P042  51-43-4 1,2-Benzenediol, 4-[1-hydroxy-2-
(methylamino)ethyl]-, (R)-
Epinephrine
P046 122-09-8 Benzeneethanamine, alpha, alpha-
dimethyl-
alpha, alpha-Dimethylphenethylamine
P014 108-98-5 Benzenethiol Thiophenol; Phenyl Mercaptan
P127  1563-66-2 7-Benzofuranol, 2,3-dihydro-2,2-
dimethyl-, methylcarbamate.
Carbofuran
P188 57-64-7  Benzoic acid, 2-hydroxy-, compd.
w/(3aS-cis)-1,2,3a,8,8a-hexahydro-
1,3a,8-trimethylpyrrolo[2,3-b]indol-
5-yl methylcarbamate ester (1:1)
Physostigmine, Salicylate (1:1)
P001 81-81-2  2H-1-Benzopyran-2-one, 4-hydroxy-
3-(3-oxo-1-phenylbutyl)-, & salts,
when present at concentrations
greater than 0.3%
 Warfarin & Salts
P028  100-44-7  Benzyl chloride  
P015 7440-41-7  Beryllium Powder  
P017 598-31-2  Bromoacetone  
P018  357-57-3  Brucine  
P045  39196-18-4 2-Butanone, 3,3-dimethyl- 1-
(methylthio)-, O-[(methylamino
)carbonyl] oxime
Thiofanox
P021 592-01-8 Calcium Cyanide  
P189 55285-14-8 Carbamic acid, [(dibutylamino)-thio]
methyl-,2,3-dihydro-2,2-dimethyl-7-
benzofuranyl ester
Carbosulfan
P191 644-64-4  Carbamic acid, dimethyl-, 1-
[(dimethyl-amino)carbonyl]-5-
methyl-1H- pyrazol-3-yl ester.
Dimetilan
P192 119-38-0  Carbamic acid, dimethyl-, 3-methyl-1
(1-methylethyl)-1H- pyrazol-5-yl ester.
Isopropylmethylpyrazolyl
dimethyl carbamate
P190 1129-41-5  Carbamic acid, methyl-, 3-methylphenyl ester. Metolcarb
P127  1563-66-2  Carbofuran. Furadan
P022  75-15-0 Carbon disulfide  
P095  75-44-5 Carbonic dichloride Phosgene
P189  55285-14-8  Carbosulfan  
P023  107-20-0  Chloroacetaldehyde  
P024 106-47-8 p-Chloroaniline  
P026  5344-82-1 1-(o-Chlorophenyl)thiourea (2-Chlorophenyl)-Thiourea
P027 542-76-7 3-Chloropropionitrile  
P029  544-92-3  Copper cyanide  
P202  64-00-6 m-Cumenyl methylcarbamate 3-Isopropylphenyl N
methylcarbamate.
P030    Cyanides (soluble cyanide salts), not
otherwise specified
 
P031  460-19-5 Cyanogen  
P033  506-77-4 Cyanogen chloride  
P033  506-77-4 Cyanogen chloride (CN)Cl  
P034  131-89-5  2-Cyclohexyl-4,6-dinitrophenol  
P016 542-88-1 Dichloromethyl ether Chloromethyl ether
P036 696-28-6 Dichlorophenylarsine Phenyl dichloroarsine
P037  60-57-1 Dieldrin 1,2,3,4,10,10-Hexachloro-6,7-
epoxy-1,4,4a,5,6,7,8,8a-
octahydro-endo, exo-1,4,5,8-
dimethanonaphthale
P038 692-42-2 Diethylarsine  
P041  311-45-5 Diethyl-p-nitrophenyl phosphate Phosphoric acid, diethyl p-
nitrophenyl ester
P040 297-97-2 O,O-Diethyl O-pyrazinyl
phosphorothioate
Thionazin
P043  55-91-4 Diisopropylfluorophosphate (DFP) Isofluorphate
P004  309-00-2 1,4,5,8-Dimethanonaphthalene,
1,2,3,4,10,10-hexa-chloro-
1,4,4a,5,8,8a,-hexahydro-,(1alpha,
4alpha,4abeta,5alpha,8alpha,8abeta)-
Aldrin
P060 465-73-6 1,4,5,8-Dimethanonaphthalene,
1,2,3,4,10,10-hexa- chloro-1,4,
4a,5,8,8a-hexahydro-,
(1alpha,4alpha,
4abeta,5beta,8beta,8abeta)-
Isodrin
P037  60-57-1  2,7:3,6-Dimethanonaphth[2,3-b]oxirene 3,4,5,6,9,9-hexachloro-1a,2,2a,3,6,6a,7,7a-octahydro-, ( 1 a alpha,2beta,2aalpha,3beta,6beta, 6alpha,7beta, 7aalpha)- Dieldrin;
P051 72-20-8  2,7:3,6-Dimethanonaphth [2,3-b]
oxirene, 3,4,5,6,9,9-hexachloro-
1a,2,2a,3,6,6a,7,7a-octahydro-,
(1aalpha,2beta,2abeta, 3alpha,
6alpha,6abeta,7beta,
7aalpha)-, & metabolites
Endrin
P044 60-51-5  Dimethoate  
P046  122-09-8  alpha,alpha-
Dimethylphenethylamine
 
P191  644-64-4  Dimetilan.  
P047  534-52-1 4,6-Dinitro-o-cresol, & salts Dintirocresol
P048 51-28-5 2,4-Dinitrophenol  
P020 88-85-7  Dinoseb  
P085  152-16-9 Diphosphoramide, octamethyl-  
P111  107-49-3 Diphosphoric acid, tetraethyl ester TEPP
P039  298-04-4 Disulfoton  
P049  541-53-7 Dithiobiuret  
P185 26419-73-8 1,3-Dithiolane-2-carboxaldehyde,
2,4-dimethyl-, O- [(methylamino)-
carbonyl]oxime
Carbamic acid, methyl-, o-
[(2,4-dimethyl...
P050  115-29-7 Endosulfan  
P088  145-73-3 Endothall 7-Oxabicyclo[2.2.1]heptane-
2,3-dicarboxylic acid
P051 72-20-8  Endrin  
P051 72-20-8 Endrin, & metabolites  
P042  51-43-4  Epinephrine  
P031  460-19-5  Ethanedinitrile Cyanogen
P194  23135-22-0 Ethanimidothioc acid, 2-
(dimethylamino)-N-[[(methylamino)
carbonyl]oxy]-2-oxo-, methyl ester.
Oxamyl
P066 16752-77-5  Ethanimidothioic acid, N-
[[(methylamino) carbonyl]oxy]-,
methyl ester
Methomyl
P101  107-12-0  Ethyl cyanide  
P054  151-56-4 Ethyleneimine  
P097 52-85-7  Famphur Phosphorothioic acid, o,o-
dimethyl o-[p-
[(dimethylamino)-sulfonyl
phenyl]
P056  7782-41-4 Fluorine  
P057  640-19-7 Fluoroacetamide  
P058  62-74-8 Fluoroacetic acid, sodium salt Sodium Fluoroacetate
P198  23422-53-9  Formetanate hydrochloride.  
P197 17702-57-7 Formparanate.  
P065  628-86-4 Fulminic acid, mercury(2+)
salt (R,T)
Mercury Fulminate
P059  76-44-8  Heptachlor 4,7-Methano-1h-indene, 1,4,5,6,7,8,8-heptachloro-
3a,3,7,7a-tetrahydro-
P062  757-58-4 Hexaethyl tetraphosphate Tetraphosphoric acid,
hexaethylester
P116  79-19-6  Hydrazinecarbothioamide Thiosemicarbazide
P068 60-34-4 Hydrazine, methyl- Methylhydrazine
P063 74-90-8 Hydrocyanic acid  
P063  74-90-8 Hydrogen cyanide  
P096  7803-51-2 Hydrogen phosphide Phosphine
P060  465-73-6 Isodrin  
P192  119-38-0 Isolan. Isopropylmethylpyrazolyl
dimethyl carbamate
P202 64-00-6  3-Isopropylphenyl N-
methylcarbamate.
Phenol, 3-(1-methylethyl)-, methylcarbamate
P007  2763-96-4 3(2H)-Isoxazolone, 5-
(aminomethyl)-
Muscimol
P196  15339-36-3 Manganese, bis
(dimethylcarbamodithioato-S,S')-,
 
P196 15339-36-3 Manganese
dimethyldithiocarbamate.
 
P092  62-38-4  Mercury, (acetato-O)phenyl-  
P065  628-86-4  Mercury fulminate (R,T)  
P198  23422-53-9  Methanimidamide,N,N-dimethyl-
N'-[3-[[(methylamino)-carbonyl]
oxy]phenyl]-, monohydrochloride
Formetanate
P197 17702-57-7 Methanimidamide,N,
N-dimethyl-N'-[2-methyl-4-[(methylamino)
carbonyl]oxy]phenyl]-
Formparanate
P082 62-75-9  Methanamine, N-methyl-N-nitroso- Nitrosodimethylamine
P064 624-83-9 Methane, isocyanato- Methyl Isocyanate
P016 542-88-1 Methane, oxybis[chloro- Chloromethyl Ether
P112 509-14-8 Methane, tetranitro- (R) Tetranitromethane
P118 75-70-7  Methanethiol, trichloro- Trichloromethanethiol
P050  115-29-7  6,9-Methano-2,4, 3-
benzodioxathiepin,6,7,8,9,10,10-
hexachloro-1,5,5a,6,9,9a-hexahydro
-, 3-oxide
Endosulfan
P059  76-44-8  4,7-Methano-1H-indene,
1,4,5,6,7,8,8-heptachloro- 3a,4,7,7a-
tetrahydro-
 
P199 2032-65-7 Methiocarb.  
P066 16752-77-5 Methomyl  
P068  60-34-4 Methyl hydrazine  
P064  624-83-9 Methyl isocyanate  
P069  75-86-5  2-Methyllactonitrile Acetone Cyanohydrin
P071 298-00-0 Methyl parathion  
P190  1129-41-5  Metolcarb.  
P128  315-18-4 Mexacarbate.  
P072  86-88-4 alpha-Naphthylthiourea Antu; Thiourea,
1-naphthalenyl-
P073  13463-39-3 Nickel carbonyl  
P073  13463-39-3  Nickel carbonyl Ni(CO) 4 , (T-4)-  
P074 557-19-7 Nickel cyanide  
P074  557-19-7  Nickel cynaide Ni(CN) 2  
P075  54-11-5 Nicotine, & salts  
P076  10102-43-9  Nitric oxide  
P077  100-01-6 p-Nitroaniline  
P078  10102-44-0  Nitrogen dioxide  
P076  10102-43-9  Nitrogen oxide NO  
P078  10102-44-0 Nitrogen oxide NO2  
P081 55-63-0 Nitroglycerine (R) 1,2,3-Propanetriol, trinitrate-
P082 62-75-9 N-Nitrosodimethylamine  
P084  4549-40-0 N-Nitrosomethylvinylamine  
P085  152-16-9 Octamethylpyrophosphoramide  
P087  20816-12-0 Osmium oxide OsO4, (T-4)-  
P087  20816-12-0  Osmium tetroxide  
P088  145-73-3  7-Oxabicyclo[2.2.1]heptane-2,3-
dicarboxylic acid
 
P194  23135-22-0  Oxamyl.  
P089 56-38-2  Parathion  
P034  131-89-5  Phenol, 2-cyclohexyl-4,6-dinitro-  
P128  315-18-4 Phenol, 4-(dimethylamino)-3,5-
dimethyl-, methylcarbamate (ester).
Mexacarbate
P199  2032-65-7 Phenol, (3,5-dimethyl-4-
(methylthio)-, methylcarbamate
 
P202  64-00-6 Phenol, 3-(1-methylethyl)-,
methyl carbamate.
3-Isopropylphenyl N-methylcarbamate.
P201 2631-37-0  Phenol, 3-methyl-5-(1-methylethyl)-,
 methyl carbamate.
Methiocarb.
P048  51-28-5 Phenol, 2,4-dinitro-  
P047 534-52-1 Phenol, 2-methyl-4,6-dinitro-, & salts Dinitrocresol
P020 88-85-7 Phenol, 2-(1-methylpropyl)-4,6-dinitro- Dinoseb
P009  131-74-8  Phenol, 2,4,6-trinitro-, ammonium salt
 (R)
 
P092 62-38-4  Phenylmercury acetate  
P093  103-85-5 Phenylthiourea  
P094 298-02-2  Phorate  
P095  75-44-5  Phosgene  
P096  7803-51-2 Phosphine  
P041  311-45-5  Phosphoric acid, diethyl 4-
nitrophenyl ester
 
P039 298-04-4 Phosphorodithioic acid, O,O-diethyl S-[2-(ethylthio)ethyl] ester Disulfoton
P094  298-02-2  Phosphorodithioic acid, O,O-diethyl S-[(ethylthio)methyl] ester Phorate
P044 60-51-5  Phosphorodithioic acid, O,O-dimethyl S-[2-(methylamino)-2-
oxoethyl] ester
Dimethoate
P043  55-91-4  Phosphorofluoridic acid, bis
(1-methylethyl) ester
Isofluorphate
P089 56-38-2 Phosphorothioic acid, O,O-diethyl
O-(4-nitrophenyl) ester
Parathion
P040 297-97-2  Phosphorothioic acid, O,O-diethyl
O-pyrazinyl ester
Thionazin
P097  52-85-7 Phosphorothioic acid, O-[4-
[(dimethylamino) sulfonyl]phenyl]
O,O-dimethyl ester
 
P071  298-00-0 Phosphorothioic acid, O,O,-dimethyl
O-(4-nitrophenyl) ester
Parathion-methyl
P204  57-47-6  Physostigmine.  
P188 57-64-7 Physostigmine, salicylate.1:1  
P110  78-00-2 Plumbane, tetraethyl- Tetraethyllead
P098  151-50-8  Potassium cyanide  
P098 151-50-8 Potassium cyanide K(CN)  
P099  506-61-6 Potassium silver cyanide  
P201  2631-37-0  Promecarb  
P070 116-06-3 Propanal, 2-methyl-2- (methylthio)-, O-[(methylamino)carbonyl]oxime Aldicarb
P203  1646-88-4 Propanal, 2-methyl-2-(methyl-
sulfonyl)-, O-[(methylamino)
carbonyl] oxime.
 
P101  107-12-0  Propanenitrile Propionitrile
P027 542-76-7 Propanenitrile, 3-chloro-  
P069 75-86-5  Propanenitrile, 2-hydroxy-2-methyl- Acetone Cyanohydrin
P081  55-63-0 1,2,3-Propanetriol, trinitrate (R)  
P017  598-31-2  2-Propanone, 1-bromo-  
P102  107-19-7  Propargyl alcohol  
P003 107-02-8  2-Propenal Acrolein
P005  107-18-6  2-Propen-1-ol Allyl Alcohol
P067  75-55-8 1,2-Propylenimine Propyleneimine
P102 107-19-7 2-Propyn-1-ol  
P008  504-24-5 4-Pyridinamine Pyridine, 4-amino-
P075 54-11-5  Pyridine, 3-(1-methyl- 2-
pyrrolidinyl)-, (S)-, & salts
Nicotine & Salts
P204 57-47-6 Pyrrolo[2,3-b]indol-5-ol, 1,2,3,3a,8,8a-hexahydro-1,3a, 8-trimethyl-methylcarbamate (ester),
(3aS-cis)-
Physostigmine
P114 12039-52-0 Selenious acid, dithallium(1+) salt Thallium(I) Selenide
P103  630-10-4 Selenourea  
P104 506-64-9 Silver cyanide  
P104  506-64-9  Silver cyanide Ag(CN)  
P105  26628-22-8  Sodium azide  
P106 143-33-9  Sodium cyanide  
P106  143-33-9  Sodium cyanide Na(CN)  
P108 57-24-9 Strychnidin-10-one, & salts Strychnine
P018  357-57-3  Strychnidin-10-one, 2,3-dimethoxy-  
P108  57-24-9  Strychnine, & salts  
P115  7446-18-6 Sulfuric acid, dithallium(1+) salt Thallous Sulfate
P109  3689-24-5  Tetraethyldithio pyrophosphate Sulfotep; Thiodiphosphoric
acid, tetraethyl ester
P110  78-00-2  Tetraethyl lead  
P111  107-49-3 Tetraethyl pyrophosphate  
P112 509-14-8  Tetranitromethane (R)  
P062  757-58-4  Tetraphosphoric acid, hexaethyl
ester
 
P113  1314-32-5  Thallic oxide  
P113 1314-32-5 Thallium oxide Tl2O3  
P114  2039-52-0  Thallium(I) selenite  
P115  7446-18-6 Thallium(I) sulfate Thallous Sulfate
P109  3689-24-5 Thiodiphosphoric acid, tetraethyl ester Sulfotep; Tetraethyldithio pyrophosphate
P045 39196-18-4 Thiofanox  
P049  541-53-7  Thioimidodicarbonic diamide
 [(H2N)C(S)]2 NH
Dithiobiuret
P014  108-98-5  Thiophenol Phenyl Mercaptan
P116  79-19-6  Thiosemicarbazide  
P026  5344-82-1 Thiourea, (2-chlorophenyl)-  
P072  86-88-4 Thiourea, 1-naphthalenyl- Antu; alpha-Naphthylthiourea
P093 103-85-5 Thiourea, phenyl- Phenylthiourea
P185  26419-73-8  Tirpate. Carbamic acid, methyl-, o-[(2,4-dimethyl…
P123  8001-35-2  Toxaphene Camphechlor
P118 75-70-7  Trichloromethanethiol Methanethiol, trichloro-
P119  7803-55-6  Vanadic acid, ammonium salt  
P120  1314-62-1 Vanadium oxide V2O5  
P120  1314-62-1 Vanadium pentoxide  
P084 4549-40-0 Vinylamine, N-methyl-N-nitroso- n-Nitrosomethylvinylamine
P001  81-81-2  Warfarin, & salts, when present at
concentrations greater than 0.3%
 
P121 557-21-1 Zinc cyanide  
P121 557-21-1 Zinc cyanide Zn(CN)2  
P205 137-30-4  Zinc, bis(dimethylcarbamodithioato-
S,S')-,
Ziram
P122  1314-84-7 Zinc phosphide Zn3P2, when
present at concentrations great
than 10% R, T
 
P205 137-30-4 Ziram. Zinc,bis
(dimethylcarbamodithioato-S,S')