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List Details

List Type Ad Hoc
List Status Approved
Number of Entries 332
List Description Acute exposure guideline levels (AEGLs) describe the human health effects from once-in-a-lifetime, or rare, exposure to airborne chemicals. Used by emergency responders when dealing with chemical spills or other catastrophic exposures, AEGLs are set through a collaborative effort of the public and private sectors worldwide.
List Steward Ernest Falke • Office of Chemical Safety and Pollution Prevention
Falke.Ernest@epa.gov • 2025647646

Browse Substances

332 results
Synonym Name Quality Substance Name Registry Name CAS TSN EPA ID ITN Molecular Formula Active Status
Vinyl acetate monomer Unknown Acetic acid ethenyl ester Vinyl acetate 108-05-4 24828 C4H6O2
Monochloroacetic acid Unknown Acetic acid, 2-chloro- Chloroacetic acid 79-11-8 7625 C2H3ClO2
Monofluoroacetic acid Unknown Acetic acid, 2-fluoro- Fluoroacetic acid 144-49-0 39420 C2H3FO2
Sodium fluoroacetate Unknown Acetic acid, 2-fluoro-, sodium salt (1:1) Sodium fluoroacetate 62-74-8 3699 C2H3FO2.Na
Fluoroacetate salts In Review Acetic acid, 2-fluoro-, sodium salt (1:1) Sodium fluoroacetate 62-74-8 3699 C2H3FO2.Na
Methyl fluoroacetate Unknown Acetic acid, fluoro-, methyl ester Acetic acid, fluoro-, methyl ester 453-18-9 685669 C3H5FO2
Acetonitrile Unknown Acetonitrile Acetonitrile 75-05-8 5272 C2H3N
Chloroacetonitrile Unknown Acetonitrile, 2-chloro- Chloroacetonitrile 107-14-2 24190 C2H2ClN
Acetyl chloride Valid Acetyl chloride Acetyl chloride 75-36-5 5546 C2H3ClO
Trichloroacetyl chloride Unknown Acetyl chloride, 2,2,2-trichloro- Trichloroacetyl chloride 76-02-8 6064 C2Cl4O
Trifluoroacetyl choride Unknown Acetyl chloride, 2,2,2-trifluoro- Trifluoroacetyl chloride 354-32-5 43521 C2ClF3O
Dichloroacetyl chloride Unknown Acetyl chloride, 2,2-dichloro- Dichloroacetyl chloride 79-36-7 7781 C2HCl3O
Chloroacetyl chloride Unknown Acetyl chloride, 2-chloro- Chloroacetyl chloride 79-04-9 7559 C2H2Cl2O
Acetaldehyde Unknown Acetaldehyde Acetaldehyde 75-07-0 5280 C2H4O
Chloroacetaldehyde Unknown Acetaldehyde, 2-chloro- Chloroacetaldehyde 107-20-0 24240 C2H3ClO
Aluminum chloride Unknown Aluminum chloride (AlCl3) Aluminum chloride 7446-70-0 150482 AlCl3
Magnesium aluminum phosphide Valid Aluminum magnesium phosphide 134884-20-1 1790699 Al.Mg.P
Aluminum phosphide Unknown Aluminum phosphide (AlP) Aluminum phosphide 20859-73-8 218818 AlP
Ammonia Valid Ammonia Ammonia 7664-41-7 152389 H3N
Antimony pentafluoride Unknown Antimony fluoride (SbF5) Antimony pentafluoride 7783-70-2 154823 F5Sb
Arsenic trioxide Unknown Arsenic oxide (As2O3) Arsenic(III) trioxide 1327-53-3 84749 As2O3
Arsenic pentoxide Unknown Arsenic oxide (As2O5) Arsenic(V) pentoxide 1303-28-2 82057 As.O
Arsenic trichloride Unknown Arsenous trichloride Arsenic(III) chloride 7784-34-1 155036 AsCl3
Arsine Unknown Arsine Arsine 7784-42-1 155085 AsH3
Arsine-10 In Review Arsine Arsine 7784-42-1 155085 AsH3
Lewisite L-3 tris(2-chlorovinyl) arsine Unknown Arsine, tris(2-chloroethenyl)- Lewisite 3 40334-70-1 1736997 C6H6AsCl3
Lewisite L-2 bis(2-chlorovinyl) chloroarsine Unknown Arsinous chloride, As,As-bis(2-chloroethenyl)- Lewisite 2 40334-69-8 1736995 C4H4AsCl3
Diphenylchloroarsine Unknown Arsinous chloride, diphenyl- Diphenylchlorarsine 712-48-1 17000779 C12H10AsCl
Lewisite L-1 2-chlorovinyl dichloroarsine Unknown Arsonous dichloride, As-(2-chloroethenyl)- Lewisite 541-25-3 52068 C2H2AsCl3
Ethyldichloroarsine Unknown Arsonous dichloride, As-ethyl- Ethyldichloroarsine 598-14-1 57984 C2H5AsCl2
Methyldichloroarsine Unknown Arsonous dichloride, As-methyl- 593-89-5 57539 CH3AsCl2
Phenyldichloroarsine Unknown Arsonous dichloride, As-phenyl- Dichlorophenylarsine 696-28-6 68072 C6H5AsCl2
Ethyleneimine Valid Aziridine Aziridine 151-56-4 40279 C2H5N
Propylenimine Unknown Aziridine, 2-methyl- Propyleneimine 75-55-8 5652 C3H7N
Aniline-10 Unknown Benzenamine Aniline 62-53-3 3632 C6H7N
2,4-dinitroaniline Unknown Benzenamine, 2,4-dinitro- 2,4-Dinitroaniline 97-02-9 17137 C6H5N3O4
Benzene Unknown Benzene Benzene 71-43-2 4754 C6H6
Cumene Unknown Benzene, (1-methylethyl)- Cumene 98-82-8 18309 C9H12
Trichlorophenylsilane Unknown Benzene, (trichlorosilyl)- Trichlorophenylsilane 98-13-5 17814 C6H5Cl3Si
Diphenyldichlorosilane Unknown Benzene, 1,1'-(dichlorosilylene)bis- 80-10-4 8151 C12H10Cl2Si
1,2,3-trimethyl benzene Unknown Benzene, 1,2,3-trimethyl- 1,2,3-Trimethylbenzene 526-73-8 50153 C9H12
1,2,4-trimethyl benzene Unknown Benzene, 1,2,4-trimethyl- 1,2,4-Trimethylbenzene 95-63-6 16261 C9H12
1,3,5-trimethylbenzene Unknown Benzene, 1,3,5-trimethyl- 1,3,5-Trimethylbenzene 108-67-8 25262 C9H12
2,6 Toluenediisocyanate Unknown Benzene, 1,3-diisocyanato-2-methyl- Toluene-2,6-diisocyanate 91-08-7 13243 C9H6N2O2
2,4 Toluenediisocyanate Unknown Benzene, 2,4-diisocyanato-1-methyl- Toluene-2,4-diisocyanate 584-84-9 55939 C9H6N2O2
Chlorobenzene Unknown Benzene, chloro- Chlorobenzene 108-90-7 25478 C6H5Cl
Trichloro(dichlorophenyl) silane Unknown Benzene, dichloro(trichlorosilyl)- Trichloro(dichlorophenyl)silane 27137-85-5 244095 C6H3Cl5Si
Xylenes Unknown Benzene, dimethyl- Xylene 1330-20-7 84970 C8H10
Styrene Unknown Benzene, ethenyl- Styrene 100-42-5 19414 C8H8
Ethyl benzene Unknown Benzene, ethyl- Ethylbenzene 100-41-4 19406 C8H10
Phenyl isocyanate Unknown Benzene, isocyanato- Phenyl isocyanate 103-71-9 21600 C7H5NO
Toluene Valid Benzene, methyl- Toluene 108-88-3 25452 C7H8
BZ (3-quinuclidinyl benzilate) Unknown Benzeneacetic acid, .alpha.-hydroxy-.alpha.-phenyl-, 1-azabicyclo[2.2.2]oct-3-yl ester 6581-06-2 17157678 C21H23NO3
Phenylmercaptan Unknown Benzenethiol Thiophenol 108-98-5 25536 C6H6S
Carbofuran Unknown 7-Benzofuranol, 2,3-dihydro-2,2-dimethyl-, 7-(N-methylcarbamate) Carbofuran 1563-66-2 88666 C12H15NO3
Benzonitrile Unknown Benzonitrile Benzonitrile 100-47-0 19455 C7H5N
Biphenyl Unknown 1,1'-Biphenyl Biphenyl 92-52-4 14183 C12H10
Paraquat Unknown 4,4'-Bipyridinium, 1,1'-dimethyl- Paraquat 4685-14-7 126730 C12H14N2
Boron tribromide Unknown Borane, tribromo- Boron tribromide 10294-33-4 169987 BBr3
Boron trichloride Unknown Borane, trichloro- Boron trichloride 10294-34-5 169995 BCl3
Boron trifluoride Unknown Borane, trifluoro- Boron trifluoride 7637-07-2 152132 BF3
Bromine Unknown Bromine Bromine 7726-95-6 153072 Br2
Bromine chloride Unknown Bromine chloride (BrCl) Bromine chloride 13863-41-7 192104 BrCl
Bromine trifluoride Unknown Bromine fluoride (BrF3) Bromine trifluoride 7787-71-5 155556 BrF3
Bromine pentafluoride Unknown Bromine fluoride (BrF5) Bromine pentafluoride 7789-30-2 155770 BrF5
1,3-butadiene Unknown 1,3-Butadiene 1,3-Butadiene 106-99-0 24042 C4H6
Butane Unknown Butane Butane 106-97-8 24026 C4H10
HFE-7100 methyl nonafluorobutyl ether Unknown Butane, 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxy- Butane, 1,1,1,2,2,3,3,4,4-nonafluoro-4-methoxy- 163702-07-6 640433 C5H3F9O
n-Butyl isocyanate Unknown Butane, 1-isocyanato- Butyl isocyanate 111-36-4 27466 C5H9NO
Malathion Unknown Butanedioic acid, [(dimethoxyphosphinothioyl)thio]-, diethyl ester Malathion 121-75-5 31922 C10H19O6PS2
Methyl ethyl ketone Unknown 2-Butanone Methyl ethyl ketone 78-93-3 7443 C4H8O
Methyl vinyl ketone Unknown 3-Buten-2-one Methyl vinyl ketone 78-94-4 7450 C4H6O
Crotonaldehyde, cis/trans-mixture Unknown 2-Butenal Crotonaldehyde 4170-30-3 122135 C4H6O
Crotonaldehyde, trans-isomer Unknown 2-Butenal, (2E)- trans-Crotonaldehyde 123-73-9 33142 C4H6O
Mevinphos Unknown 2-Butenoic acid, 3-[(dimethoxyphosphinyl)oxy]-, methyl ester Mevinphos 7786-34-7 155309 C7H13O6P
Cadmium Valid Cadmium Cadmium 7440-43-9 150029 Cd
Calcium cyanide Unknown Calcium cyanide (Ca(CN)2) Calcium cyanide 592-01-8 57059 C2CaN2
Calcium phosphide Unknown Calcium phosphide (Ca3P2) Calcium phosphide 1305-99-3 82297 Ca.P
Carbon dioxide Unknown Carbon dioxide Carbon dioxide 124-38-9 33548 CO2
Carbon disulfide Unknown Carbon disulfide Carbon disulfide 75-15-0 5348 CS2
Carbon monoxide Unknown Carbon monoxide Carbon monoxide 630-08-0 65052 CO
Carbonyl sulfide Unknown Carbon oxide sulfide (COS) Carbonyl sulfide 463-58-1 46508 COS
Phosgene Unknown Carbonic dichloride Phosgene 75-44-5 5587 CCl2O
Phosgene-Draft revised In Review Carbonic dichloride Phosgene 75-44-5 5587 CCl2O
Carbonyl fluoride Unknown Carbonic difluoride Carbonic difluoride 353-50-4 43364 CF2O
Phosgene oxime Unknown Carbonimidic dichloride, hydroxy- 1794-86-1 17157371 CHCl2NO
Isopropyl chloroformate Unknown Carbonochloridic acid, 1-methylethyl ester Isopropyl chloroformate 108-23-6 24968 C4H7ClO2
sec-butyl chloroformate Unknown Carbonochloridic acid, 1-methylpropyl ester sec-Butyl chloroformate 17462-58-7 208298 C5H9ClO2
2-ethyl hexyl chloroformate Unknown Carbonochloridic acid, 2-ethylhexyl ester 24468-13-1 226209 C9H17ClO2
i-butyl chloroformate Unknown Carbonochloridic acid, 2-methylpropyl ester Isobutyl chloroformate 543-27-1 52563 C5H9ClO2
Allyl chloroformate Unknown Carbonochloridic acid, 2-propen-1-yl ester 2937-50-0 109066 C4H5ClO2
n-butyl chloroformate Unknown Carbonochloridic acid, butyl ester n-Butyl chloroformate 592-34-7 57125 C5H9ClO2
Ethyl chloroformate Unknown Carbonochloridic acid, ethyl ester Ethyl chloroformate 541-41-3 52118 C3H5ClO2
Methyl chloroformate Unknown Carbonochloridic acid, methyl ester Methyl chlorocarbonate 79-22-1 7690 C2H3ClO2
Phenyl chloroformate Unknown Carbonochloridic acid, phenyl ester 1885-14-9 93781 C7H5ClO2
Benzyl chloroformate Unknown Carbonochloridic acid, phenylmethyl ester 501-53-1 48330 C8H7ClO2
Propyl chloroformate Unknown Carbonochloridic acid, propyl ester Propyl chloroformate 109-61-5 25981 C4H7ClO2
Diphosgene Unknown Carbonochloridic acid, trichloromethyl ester 503-38-8 48561 C2Cl4O2
Ethyl chlorothioformate Unknown Carbonochloridothioic acid, S-ethyl ester Ethyl chlorothioformate 2941-64-2 109108 C3H5ClOS
Thiophosgene Unknown Carbonothioic dichloride Thiophosgene 463-71-8 46516 CCl2S
Chlorine Unknown Chlorine Chlorine 7782-50-5 154328 Cl2
Chlorine trifluoride Unknown Chlorine fluoride (ClF3) Chlorine trifluoride 7790-91-2 156356 ClF3
Chlorine pentafluoride Unknown Chlorine fluoride (ClF5) 13637-63-3 1714795 ClF5
Chlorine dioxide Unknown Chlorine oxide (ClO2) Chlorine dioxide 10049-04-4 167296 ClO2
Chlorosulfonic acid Unknown Chlorosulfuric acid Chlorosulfonic acid 7790-94-5 156380 ClHO3S
Cyanogen chloride Unknown Cyanogen chloride ((CN)Cl) Cyanogen chloride 506-77-4 49072 CClN
Cyclohexylamine Unknown Cyclohexanamine Cyclohexylamine 108-91-8 25486 C6H13N
Cyclohexyl isocyanate Unknown Cyclohexane, isocyanato- Cyclohexyl isocyanate 3173-53-3 112680 C7H11NO
Diborane Unknown Diborane(6) Diborane 19287-45-7 214445 B2H6
1,4-dioxane Unknown 1,4-Dioxane 1,4-Dioxane 123-91-1 33241 C4H8O2
Tetraethylpyrophosphate Unknown Diphosphoric acid, tetraethyl ester Tetraethyl pyrophosphate 107-49-3 24422 C8H20O7P2
Tetramethylenedisulfotetramine Unknown 2,6-Dithia-1,3,5,7-tetraazatricyclo[3.3.1.13,7]decane, 2,2,6,6-tetraoxide 80-12-6 684993 C4H8N4O4S2
Sodium dithionite Unknown Dithionous acid, sodium salt (1:2) Sodium hydrosulfite 7775-14-6 153783 H2O4S2.2Na
Ethyl amine Unknown Ethanamine Ethylamine 75-04-7 5264 C2H7N
Nitrogen mustard HN-3 tris(2-chloroethyl)amine Unknown Ethanamine, 2-chloro-N,N-bis(2-chloroethyl)- Nitrogen mustard (HN-3) 555-77-1 53801 C6H12Cl3N
Nitrogen mustard HN-1 bis(2-chloroethyl)ethylamine Unknown Ethanamine, 2-chloro-N-(2-chloroethyl)-N-ethyl- Nitrogen mustard (HN-1) 538-07-8 51482 C6H13Cl2N
Nitrogen mustard HN-2 bis(2-chloroethyl)methyl amine Unknown Ethanamine, 2-chloro-N-(2-chloroethyl)-N-methyl- Nitrogen mustard (HN-2) 51-75-2 1461 C5H11Cl2N
Sulfur mustard Unknown Ethane, 1,1'-thiobis[2-chloro- Mustard gas 505-60-2 48850 C4H8Cl2S
HFC 134a Unknown Ethane, 1,1,1,2-tetrafluoro- HFC-134a 811-97-2 70623 C2H2F4
1,1,1 trichloroethane Unknown Ethane, 1,1,1-trichloro- 1,1,1-Trichloroethane 71-55-6 4796 C2H3Cl3
HCFC 141b Unknown Ethane, 1,1-dichloro-1-fluoro- HCFC-141b 1717-00-6 91348 C2H3Cl2F
1,2-dibromoethane Unknown Ethane, 1,2-dibromo- Ethylene dibromide 106-93-4 23986 C2H4Br2
Ethyl isocyanate Unknown Ethane, isocyanato- Ethyl isocyanate 109-90-0 26252 C3H5NO
Ethylene diamine Unknown 1,2-Ethanediamine Ethylenediamine 107-15-3 24208 C2H8N2
Cyanogen Unknown Ethanedinitrile Cyanogen 460-19-5 46284 C2N2
Peracetic acid Unknown Ethaneperoxoic acid Peracetic acid 79-21-0 7682 C2H4O3
Ethyl mercaptan Unknown Ethanethiol Ethyl mercaptan 75-08-1 5298 C2H6S
Oxamyl Unknown Ethanimidothioic acid, 2-(dimethylamino)-N-[[(methylamino)carbonyl]oxy]-2-oxo-, methyl ester Oxamyl 23135-22-0 223180 C7H13N3O3S
Methomyl Unknown Ethanimidothioic acid, N-[[(methylamino)carbonyl]oxy]-, methyl ester Methomyl 16752-77-5 205609 C5H10N2O2S
Monoethanolamine Unknown Ethanol, 2-amino- Ethanolamine 141-43-5 38315 C2H7NO
2-chloroethanol or ethylene chlorohydrin Unknown Ethanol, 2-chloro- 2-Chloroethanol 107-07-3 24125 C2H5ClO
Ethylene fluorohydrin Unknown Ethanol, 2-fluoro- 2-Fluoroethanol 371-62-0 44149 C2H5FO
Tetrachloroethylene Valid Ethene, 1,1,2,2-tetrachloro- Tetrachloroethylene 127-18-4 34157 C2Cl4
Tetrafluoroethylene Unknown Ethene, 1,1,2,2-tetrafluoro- Tetrafluoroethene 116-14-3 29397 C2F4
Trichloroethylene Valid Ethene, 1,1,2-trichloro- Trichloroethylene 79-01-6 7526 C2HCl3
cis- and trans-1,2-Dichloroethylene Unknown Ethene, 1,2-dichloro-, (1E)- trans-1,2-Dichloroethylene 156-60-5 40469 C2H2Cl2
cis-1,2-Dichloroethylene Unknown Ethene, 1,2-dichloro-, (1Z)- cis-1,2-Dichloroethylene 156-59-2 40451 C2H2Cl2
Chlorotrifluoro ethylene Unknown Ethene, 1-chloro-1,2,2-trifluoro- Chlorotrifluoroethylene 79-38-9 7807 C2ClF3
Vinyl chloride Unknown Ethene, chloro- Vinyl chloride 75-01-4 5231 C2H3Cl
Ketene Unknown Ethenone Ketene 463-51-4 46482 C2H2O
Fluorine Unknown Fluorine Fluorine 7782-41-4 154286 F2
Fluorosulfonic acid Unknown Fluorosulfuric acid 7789-21-1 155713 FHO3S
Formaldehyde Unknown Formaldehyde Formaldehyde 50-00-0 1008 CH2O
n,n-Dimethylformamide Unknown Formamide, N,N-dimethyl- N,N-Dimethylformamide 68-12-2 4416 C3H7NO
Furan Unknown Furan Furan 110-00-9 26328 C4H4O
Germane Unknown Germane Germane 7782-65-2 154351 GeH4
Hexane Unknown Hexane Hexane 110-54-3 26740 C6H14
Hydrazine Unknown Hydrazine Hydrazine 302-01-2 41541 H4N2
1,1-dimethyl hydrazine Unknown Hydrazine, 1,1-dimethyl- 1,1-Dimethylhydrazine 57-14-7 2469 C2H8N2
1,1-dimethylhydrazine-10 In Review Hydrazine, 1,1-dimethyl- 1,1-Dimethylhydrazine 57-14-7 2469 C2H8N2
1,2-dimethylhydrazine-10 Unknown Hydrazine, 1,2-dimethyl- 1,2-Dimethylhydrazine 540-73-8 51946 C2H8N2
1,2-Dimethylhydrazine Valid Hydrazine, 1,2-dimethyl- 1,2-Dimethylhydrazine 540-73-8 51946 C2H8N2
Methyl hydrazine-10 Unknown Hydrazine, methyl- Methyl hydrazine 60-34-4 3376 CH6N2
Hydrogen iodide Unknown Hydriodic acid Hydriodic acid 10034-85-2 166942 HI
Hydrogen bromide Unknown Hydrobromic acid Hydrobromic acid 10035-10-6 166967 BrH
Hydrogen chloride Unknown Hydrochloric acid Hydrochloric acid 7647-01-0 152231 ClH
Hydrogen cyanide Unknown Hydrocyanic acid Hydrogen cyanide 74-90-8 5140 CHN
Hydrogen fluoride Unknown Hydrofluoric acid Hydrofluoric acid 7664-39-3 152371 FH
Hydrogen selenide Unknown Hydrogen selenide (H2Se) Hydrogen selenide 7783-07-5 154526 H2Se
Hydrogen sulfide Unknown Hydrogen sulfide (H2S) Hydrogen sulfide 7783-06-4 154518 H2S
Hydroxylamine Unknown Hydroxylamine Hydroxylamine 7803-49-8 156570 H3NO
Iron pentacarbonyl Unknown Iron carbonyl (Fe(CO)5), (TB-5-11)- Iron pentacarbonyl 13463-40-6 186874 C5FeO5
Jet Fuel 8 Unknown Kerosine (petroleum) Kerosene 8008-20-6 158055 Unspecified
Lead Valid Lead Lead 7439-92-1 149583 Pb
Magnesium diamide Unknown Magnesium amide (Mg(NH2)2) 7803-54-5 17157801 H4MgN2
Magnesium phosphide Unknown Magnesium phosphide (Mg3P2) Magnesium phosphide 12057-74-8 178293 Mg.P
Mercury vapor Hg0 Unknown Mercury Mercury 7439-97-6 149633 Hg
Methyloxyethylmercuric acetate Unknown Mercury, (acetato.kappa.O)(2-methoxyethyl)- Methoxyethylmercuric acetate 151-38-2 40246 C5H10HgO3
Methyl amine Unknown Methanamine Methylamine 74-89-5 5132 CH5N
Trimethylamine Unknown Methanamine, N,N-dimethyl- Trimethylamine 75-50-3 5629 C3H9N
Dimethylamine Unknown Methanamine, N-methyl- Dimethylamine 124-40-3 33555 C2H7N
bis-Chloromethyl ether Unknown Methane, 1,1'-oxybis[1-chloro- Bis(chloromethyl) ether 542-88-1 52498 C2H4Cl2O
Methyl bromide Unknown Methane, bromo- Methyl bromide 74-83-9 5074 CH3Br
Methyl chloride Unknown Methane, chloro- Chloromethane 74-87-3 5116 CH3Cl
Chloromethyl methyl ether Unknown Methane, chloromethoxy- Chloromethyl methyl ether 107-30-2 24299 C2H5ClO
Methylene chloride Unknown Methane, dichloro- Methylene chloride 75-09-2 5306 CH2Cl2
Methyl iodide Unknown Methane, iodo- Methyl iodide 74-88-4 5124 CH3I
Methyl isocyanate Unknown Methane, isocyanato- Methyl isocyanate 624-83-9 63321 C2H3NO
Methoxymethyl isocyanate Unknown Methane, isocyanatomethoxy- Methoxymethyl isocyanate 6427-21-0 17001009 C3H5NO2
Methyl isothiocyanate Unknown Methane, isothiocyanato- Methyl isothiocyanate 556-61-6 53934 C2H3NS
Carbon tetrachloride Unknown Methane, tetrachloro- Carbon tetrachloride 56-23-5 2071 CCl4
Tetranitromethane Unknown Methane, tetranitro- Tetranitromethane 509-14-8 49288 CN4O8
Chloroform Unknown Methane, trichloro- Chloroform 67-66-3 4317 CHCl3
Chloropicrin Unknown Methane, trichloronitro- Chloropicrin 76-06-2 6106 CCl3NO2
Perchloromethyl mercaptan Unknown Methanesulfenyl chloride, trichloro- Perchloromethyl mercaptan 594-42-3 57661 CCl4S
Methanesulfonyl chloride Unknown Methanesulfonyl chloride Methanesulfonyl chloride 124-63-0 33605 CH3ClO2S
Methyl mercaptan Unknown Methanethiol Methyl mercaptan 74-93-1 5157 CH4S
Methanol Unknown Methanol Methanol 67-56-1 4283 CH4O
Diacetylmorphine (Heroin) Unknown Morphinan-3,6-diol, 7,8-didehydro-4,5-epoxy-17-methyl-(5.alpha.,6.alpha.)-, 3,6-diacetate 561-27-3 1790701 C21H23NO5
Nickel carbonyl Unknown Nickel carbonyl (Ni(CO)4), (T-4)- Nickel carbonyl 13463-39-3 186866 C4NiO4
Nitric acid Unknown Nitric acid Nitric acid 7697-37-2 152686 HNO3
Nitrogen trifluoride Unknown Nitrogen fluoride (NF3) Nitrogen trifluoride 7783-54-2 154724 F3N
Nitrogen trioxide Unknown Nitrogen oxide (N2O3) Nitrogen trioxide 10544-73-7 172346 N2O3
Nitrogen tetroxide Unknown Nitrogen oxide (N2O4) Nitrogen tetroxide 10544-72-6 172338 N2O4
Nitric oxide Unknown Nitrogen oxide (NO) Nitric oxide 10102-43-9 167916 NO
Nitrogen dioxide Unknown Nitrogen oxide (NO2) Nitrogen dioxide 10102-44-0 167924 NO2
Nitrosyl chloride Unknown Nitrosyl chloride ((NO)Cl) Nitrosyl chloride 2696-92-6 106351 ClNO
Diketene Unknown 2-Oxetanone, 4-methylene- Diketene 674-82-8 67108 C4H4O2
Osmium tetroxide Unknown Osmium oxide (OsO4), (T-4)- Osmium tetroxide 20816-12-0 218685 O4Os
Otto Fuel (mainly propylene glycol dinitrate) Unknown Otto Fuel II Otto Fuel II 106602-80-6 1609551 Unspecified
Ethylene oxide Unknown Oxirane Ethylene oxide 75-21-8 5405 C2H4O
Epichlorohydrin Unknown Oxirane, 2-(chloromethyl)- Epichlorohydrin 106-89-8 23945 C3H5ClO
1,2 butylene oxide Unknown Oxirane, 2-ethyl- 1,2-Butylene oxide 106-88-7 23937 C4H8O
Propylene oxide Unknown Oxirane, 2-methyl- Propylene oxide 75-56-9 5660 C3H6O
Oxygen difluoride Unknown Oxygen fluoride (OF2) Oxygen difluoride 7783-41-7 689547 F2O
Pentaborane Unknown Pentaborane(9) Pentaborane 19624-22-7 215244 B5H9
tert-octyl mercaptan Unknown 2-Pentanethiol, 2,4,4-trimethyl- 2-Pentanethiol, 2,4,4-trimethyl- 141-59-3 38364 C8H18S
Perchloryl fluoride Unknown Perchloryl fluoride ((ClO3)F) Perchloryl fluoride 7616-94-6 151845 ClFO3
Adamsite Unknown Phenarsazine, 10-chloro-5,10-dihydro- Diphenylaminechloroarsine 578-94-9 17000720 C12H9AsClN
Phenol Unknown Phenol Phenol 108-95-2 25510 C6H6O
Phosphine Unknown Phosphine Phosphine 7803-51-2 156588 H3P
Dimethyl phosphite Unknown Phosphonic acid, dimethyl ester Dimethyl phosphite 868-85-9 72520 C2H7O3P
Nerve agent GB Unknown Phosphonofluoridic acid, P-methyl-, 1-methylethyl ester Sarin 107-44-8 24380 C4H10FO2P
Nerve agent GD Unknown Phosphonofluoridic acid, methyl-, 1,2,2-trimethylpropyl ester 96-64-0 17153982 C7H16FO2P
Nerve agent GF Unknown Phosphonofluoridic acid, methyl-, cyclohexyl ester 329-99-7 17157058 C7H14FO2P
Nerve Agent VX Draft revised Unknown Phosphonothioic acid, P-methyl-, S-[2-[bis(1-methylethyl)amino]ethyl] O-ethyl ester O-Ethyl S-(2-diisopropylaminoethyl) methylphosphonothioate 50782-69-9 289512 C11H26NO2PS
Nerve agent VX In Review Phosphonothioic acid, P-methyl-, S-[2-[bis(1-methylethyl)amino]ethyl] O-ethyl ester O-Ethyl S-(2-diisopropylaminoethyl) methylphosphonothioate 50782-69-9 289512 C11H26NO2PS
Ethyl phosphonothioc dichloride Unknown Phosphonothioic dichloride, P-ethyl- Ethylphosphonothioic dichloride 993-43-1 75655 C2H5Cl2PS
Ethylphosphonous dichloride Unknown Phosphonous dichloride, ethyl- 1498-40-4 17157322 C2H5Cl2P
Fenamiphos Unknown Phosphoramidic acid, (1-methylethyl)-, ethyl 3-methyl-4-(methylthio)phenyl ester Fenamiphos 22224-92-6 221358 C13H22NO3PS
Nerve agent GA Unknown Phosphoramidocyanidic acid, N,N-dimethyl-, ethyl ester Tabun 77-81-6 6700 C5H11N2O2P
Methamidophos Unknown Phosphoramidothioic acid, O,S-dimethyl ester Methamidophos 10265-92-6 169813 C2H8NO2PS
Phosphorus pentachloride Unknown Phosphorane, pentachloro- Phosphorus pentachloride 10026-13-8 166611 Cl5P
Phosphorus pentafluoride Unknown Phosphorane, pentafluoro- Pentafluorophosphorane 7647-19-0 152298 F5P
Dicrotophos Unknown Phosphoric acid, (1E)-3-(dimethylamino)-1-methyl-3-oxo-1-propenyl dimethyl ester Dicrotophos 141-66-2 38406 C8H16NO5P
Dichlorvos DDVP Unknown Phosphoric acid, 2,2-dichloroethenyl dimethyl ester Dichlorvos 62-73-7 3681 C4H7Cl2O4P
Phosphamidon Unknown Phosphoric acid, 2-chloro-3-(diethylamino)-1-methyl-3-oxo-1-propenyl dimethyl ester Phosphamidon 13171-21-6 184523 C10H19ClNO5P
Monocrotophos Unknown Phosphoric acid, dimethyl (1E)-1-methyl-3-(methylamino)-3-oxo-1-propenyl ester Monocrotophos 6923-22-4 145995 C7H14NO5P
Methyl paraoxon Unknown Phosphoric acid, dimethyl-4-nitrophenyl ester Methyl paraoxon 950-35-6 686493 C8H10NO6P
Phosphorus oxychloride Unknown Phosphoric trichloride Phosphorus oxychloride 10025-87-3 166488 Cl3OP
Ethylphosphorodichloridate Unknown Phosphorodichloridic acid, ethyl ester Ethyl dichlorophosphate 1498-51-7 87635 C2H5Cl2O2P
Phorate Unknown Phosphorodithioic acid, O,O-diethyl S-[(ethylthio)methyl] ester Phorate 298-02-2 41202 C7H17O2PS3
Parathion Unknown Phosphorothioic acid, O,O-diethyl O-(4-nitrophenyl) ester Parathion 56-38-2 2147 C10H14NO5PS
Methyl parathion Unknown Phosphorothioic acid, O,O-dimethyl O-(4-nitrophenyl) ester Methyl parathion 298-00-0 41194 C8H10NO5PS
Trimethylphosphite Unknown Phosphorous acid, trimethyl ester Trimethyl phosphite 121-45-9 31716 C3H9O3P
Phosphorus trichloride Unknown Phosphorous trichloride Phosphorus trichloride 7719-12-2 152918 Cl3P
Red phosphorus butyl rubber smoke Unknown Phosphorus Phosphorus 7723-14-0 153049 P
Red phosphorus In Review Phosphorus Phosphorus 7723-14-0 153049 P
Phosphorus pentasulfide Unknown Phosphorus sulfide (P2S5) Phosphorus pentasulfide 1314-80-3 83147 P.S
Piperidine Unknown Piperidine Piperidine 110-89-4 27060 C5H11N
Phencyclidine (PCP) Valid Piperidine, 1-(1-phenylcyclohexyl)- 77-10-1 1790703 C17H25N
Tetramethyl lead Unknown Plumbane, tetramethyl- Tetramethyllead 75-74-1 5835 C4H12Pb
Potassium cyanide Unknown Potassium cyanide (K(CN)) Potassium cyanide 151-50-8 40261 CKN
Potassium phosphide Unknown Potassium phosphide (K3P) 20770-41-6 218545 K3P
Propionaldehyde Unknown Propanal Propionaldehyde 123-38-6 32953 C3H6O
Aldicarb Unknown Propanal, 2-methyl-2-(methylthio)-, O-[(methylamino)carbonyl]oxime Aldicarb 116-06-3 29363 C7H14N2O2S
Propane Unknown Propane Propane 74-98-6 5207 C3H8
n-propyl isocyanate Unknown Propane, 1-isocyanato- Propane, 1-isocyanato- 110-78-1 26971 C4H7NO
Isobutyl isocyanate Unknown Propane, 1-isocyanato-2-methyl- 1873-29-6 17157397 C5H9NO
HFE-7100 methyl nonafluorisobutyl ether Unknown Propane, 2-(difluoromethoxymethyl)-1,1,1,2,3,3,3-heptafluoro- Propane, 2-(difluoromethoxymethyl)-1,1,1,2,3,3,3-heptafluoro- 163702-08-7 640441 C5H3F9O
isopropyl isocyanate Unknown Propane, 2-isocyanato- Propane, 2-isocyanato- 1795-48-8 92577 C4H7NO
t-butyl isocyanate Unknown Propane, 2-isocyanato-2-methyl- tert-Butyl isocyanate 1609-86-5 89466 C5H9NO
Methyl t-butyl ether Unknown Propane, 2-methoxy-2-methyl- Methyl tert-butyl ether 1634-04-4 89870 C5H12O
Malononitrile Unknown Propanedinitrile Malononitrile 109-77-3 26120 C3H2N2
Tear gas (CS) Unknown Propanedinitrile, 2-[(2-chlorophenyl)methylene]- o-Chlorobenzylidene malononitrile 2698-41-1 106377 C10H5ClN2
Propionitrile Unknown Propanenitrile Propanenitrile 107-12-0 24174 C3H5N
Acetone cyanohydrin Unknown Propanenitrile, 2-hydroxy-2-methyl- Acetone cyanohydrin 75-86-5 5942 C4H7NO
Isobutyronitrile Unknown Propanenitrile, 2-methyl- Isobutyronitrile 78-82-0 7344 C4H7N
Acetone Unknown 2-Propanone Acetone 67-64-1 4309 C3H6O
Hexafluoroacetone Unknown 2-Propanone, 1,1,1,3,3,3-hexafluoro- Hexafluoroacetone 684-16-2 67447 C3F6O
Bromoacetone Unknown 2-Propanone, 1-bromo- Bromoacetone 598-31-2 58024 C3H5BrO
Chloroacetone Unknown 2-Propanone, 1-chloro- Chloroacetone 78-95-5 7468 C3H5ClO
Trimethylacetyl chloride Unknown Propanoyl chloride, 2,2-dimethyl- 3282-30-2 114033 C5H9ClO
Chloropivaloyl chloride Unknown Propanoyl chloride, 3-chloro-2,2-dimethyl- 3-Chloropivaloyl chloride 4300-97-4 650366 C5H8Cl2O
Allylamine Unknown 2-Propen-1-amine Allylamine 107-11-9 24166 C3H7N
Allyl alcohol Unknown 2-Propen-1-ol Allyl Alcohol 107-18-6 24224 C3H6O
Acrolein Unknown 2-Propenal Acrolein 107-02-8 24075 C3H4O
Methacrylaldehyde Unknown 2-Propenal, 2-methyl- Methacrolein 78-85-3 7377 C4H6O
Hexafluoropropylene Unknown 1-Propene, 1,1,2,3,3,3-hexafluoro- Hexafluoropropene 116-15-4 29405 C3F6
Perfluoroisobutylene Unknown 1-Propene, 1,1,3,3,3-pentafluoro-2-(trifluoromethyl)- 1-Propene, 1,1,3,3,3-pentafluoro-2-(trifluoromethyl)- 382-21-8 685529 C4F8
Allyl chloride Unknown 1-Propene, 3-chloro- Allyl chloride 107-05-1 24109 C3H5Cl
Acrylonitrile Unknown 2-Propenenitrile Acrylonitrile 107-13-1 24182 C3H3N
Methacrylonitrile Unknown 2-Propenenitrile, 2-methyl- Methacrylonitrile 126-98-7 34082 C4H5N
Acrylic acid Unknown 2-Propenoic acid Acrylic acid 79-10-7 7617 C3H4O2
Methyl 2-chloroacrylate Unknown 2-Propenoic acid, 2-chloro-, methyl ester Methyl 2-chloroacrylate 80-63-7 8466 C4H5ClO2
Methacrylic acid Unknown 2-Propenoic acid, 2-methyl- Methacrylic acid 79-41-4 7831 C4H6O2
Methyl methacrylate Unknown 2-Propenoic acid, 2-methyl-, methyl ester Methyl methacrylate 80-62-6 8458 C5H8O2
Butyl acrylate Unknown 2-Propenoic acid, butyl ester Butyl acrylate 141-32-2 38281 C7H12O2
Ethyl acrylate Unknown 2-Propenoic acid, ethyl ester Ethyl acrylate 140-88-5 37929 C5H8O2
Acrylyl chloride Unknown 2-Propenoyl chloride Acrylyl chloride 814-68-6 70748 C3H3ClO
Propargyl alcohol Unknown 2-Propyn-1-ol Propargyl alcohol 107-19-7 24232 C3H4O
3,5-dichloro-2,4,6-trifluoropyridine Unknown Pyridine, 3,5-dichloro-2,4,6-trifluoro- Pyridine, 3,5-dichloro-2,4,6-trifluoro- 1737-93-5 91777 C5Cl2F3N
Ricin Valid Ricin 9009-86-3 1790705
Selenium hexafluoride Unknown Selenium fluoride (SeF6), (OC-6-11)- Selenium hexafluoride 7783-79-1 689554 F6Se
Silane Unknown Silane Silane 7803-62-5 156620 H4Si
Butyl trichlorosilane Unknown Silane, butyltrichloro- 7521-80-4 151175 C4H9Cl3Si
Dimethylchlorosilane Unknown Silane, chlorodimethyl- 1066-35-9 76976 C2H7ClSi
Methyl chlorosilane Unknown Silane, chloromethyl- Methylchlorosilane 993-00-0 17132978 CH5ClSi
Trimethylchlorosilane Unknown Silane, chlorotrimethyl- Trimethylchlorosilane 75-77-4 5868 C3H9ClSi
Dichlorosilane Unknown Silane, dichloro- Dichlorosilane 4109-96-0 121616 Cl2H2Si
Diethyldichlorosilane Unknown Silane, dichlorodiethyl- Diethyldichlorosilane 1719-53-5 91363 C4H10Cl2Si
Dichlorodimethylsilane Unknown Silane, dichlorodimethyl- Dimethyldichlorosilane 75-78-5 5876 C2H6Cl2Si
Methylvinyldichlorosilane Unknown Silane, dichloroethenylmethyl- Silane, dichloroethenylmethyl- 124-70-9 33647 C3H6Cl2Si
Methyl dichlorosilane Unknown Silane, dichloromethyl- Methyldichlorosilane 75-54-7 5645 CH4Cl2Si
Silicon tetrachloride Unknown Silane, tetrachloro- 10026-04-7 166553 Cl4Si
Silicon tetrafluoride Unknown Silane, tetrafluoro- Silane, tetrafluoro- 7783-61-1 154781 F4Si
Chloromethyltrichlorosilane Unknown Silane, trichloro(chloromethyl)- Trichloro(chloromethyl)silane 1558-25-4 88450 CH2Cl4Si
Trichlorosilane Unknown Silane, trichloro- Trichlorosilane 10025-78-2 166454 Cl3HSi
Allyl trichlorosilane Unknown Silane, trichloro-2-propen-1-yl- 107-37-9 24331 C3H5Cl3Si
Dodecyltrichloro silane Unknown Silane, trichlorododecyl- 4484-72-4 125286 C12H25Cl3Si
Vinyltrichlorosilane Unknown Silane, trichloroethenyl- 75-94-5 6007 C2H3Cl3Si
Ethyl trichlorosilane Unknown Silane, trichloroethyl- Trichloroethylsilane 115-21-9 29074 C2H5Cl3Si
Hexyltrichlorosilane Unknown Silane, trichlorohexyl- 928-65-4 74088 C6H13Cl3Si
Methyl trichlorosilane Unknown Silane, trichloromethyl- Methyltrichlorosilane 75-79-6 5884 CH3Cl3Si
Nonyltrichloro silane Unknown Silane, trichlorononyl- 5283-67-0 130526 C9H19Cl3Si
Octadecyltrichlorosilane Unknown Silane, trichlorooctadecyl- 112-04-9 28076 C18H37Cl3Si
Octyltrichloro silane Unknown Silane, trichlorooctyl- Silane, trichlorooctyl- 5283-66-9 130518 C8H17Cl3Si
Amyl trichlorosilane Unknown Silane, trichloropentyl- 107-72-2 24588 C5H11Cl3Si
Propyltrichlorosilane Unknown Silane, trichloropropyl- Silane, trichloropropyl- 141-57-1 38356 C3H7Cl3Si
Trimethoxy silane Unknown Silane, trimethoxy- Trimethoxysilane 2487-90-3 103093 C3H10O3Si
Tetramethoxy silane Unknown Silicic acid (H4SiO4), tetramethyl ester Tetramethyl silicate 681-84-5 67322 C4H12O4Si
Sodium cyanide Unknown Sodium cyanide (Na(CN)) Sodium cyanide 143-33-9 39305 CNNa
Sodium phosphide Unknown Sodium phosphide (Na3P) Sodium phosphide (Na3P) 12058-85-4 178350 Na3P
Stibine (antimony hydride) (antimoney pentafluoride) Unknown Stibine Stibine 7803-52-3 17004532 H3Sb
Strontium phosphide Unknown Strontium phosphide (SrP) 12504-13-1 17158163 PSr
Disulfur dichloride Unknown Sulfur chloride (S2Cl2) Sulfur monochloride 10025-67-9 166405 Cl2S2
Sulfur dichloride Unknown Sulfur chloride (SCl2) Sulfur chloride (SCl2) 10545-99-0 172353 Cl2S
Sulfur dioxide Unknown Sulfur dioxide Sulfur dioxide 7446-09-5 150367 O2S
Sulfur tetrafluoride Unknown Sulfur fluoride (SF4), (T-4)- Sulfur tetrafluoride 7783-60-0 154773 F4S
Sulfur trioxide Unknown Sulfur trioxide Sulfur trioxide 7446-11-9 150375 O3S
Sulfuric acid Unknown Sulfuric acid Sulfuric acid 7664-93-9 152405 H2O4S
Dimethylsulfate Unknown Sulfuric acid, dimethyl ester Dimethyl sulfate 77-78-1 6684 C2H6O4S
Oleum Unknown Sulfuric acid, mixt. with sulfur trioxide Fuming sulfuric acid 8014-95-7 158519 H2O4S.O3S
Sulfuryl chloride Unknown Sulfuryl chloride Sulfuryl chloride 7791-25-5 156497 Cl2O2S
Sulfuryl fluoride Unknown Sulfuryl fluoride Sulfuryl fluoride 2699-79-8 106385 F2O2S
Tellurium hexafluoride Unknown Tellurium fluoride (TeF6), (OC-6-11)- Tellurium hexafluoride 7783-80-4 154856 F6Te
Methyl thiocyanate Unknown Thiocyanic acid, methyl ester Methyl thiocyanate 556-64-9 53959 C2H3NS
Thionyl chloride Unknown Thionyl chloride Thionyl chloride 7719-09-7 152900 Cl2OS
Titanium tetrachloride Unknown Titanium chloride (TiCl4) (T-4)- Titanium tetrachloride 7550-45-0 151449 Cl4Ti
Tungsten hexafluoride Unknown Tungsten fluoride (WF6), (OC-6-11)- Tungsten fluoride (WF6), (OC-6-11)- 7783-82-6 154864 F6W
Uranium hexafluoride Unknown Uranium fluoride (UF6), (OC-6-11)- 7783-81-5 1714784 F6U
Zinc phosphide Unknown Zinc phosphide (Zn3P2) Zinc phosphide 1314-84-7 83154 P2Zn3