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DHS Regulated Chemicals List and Worksheet

The chemicals listed below appear on the Department of Homeland Security's list of regulated chemicals. Review this list for chemicals that your area possesses. If you find listed chemicals that you possess, print the DHS Regulated Chemical Worksheet and complete it for listed chemicals that you possess to aid in the inventory and reporting process.

Download the DHS Regulated Chemical Worksheet 

  • 1- Pentene
  • 1,1-Dimethylhydrazine
  • 1,3-Bis(2-chloroethylthio)-n-propane
  • 1,3-Butadiene
  • 1,3-Pentadiene
  • 1,4-Bis(2-chloroethylthio)-n-butane
  • 1,5-Bis(2-chloroethylthio)-n-pentane
  • 1-Butene
  • 1-Chloropropylene
  • 1H-Tetrazole
  • 2,2-Dimethylpropane
  • 2-Butene
  • 2-Butene-cis
  • 2-Butene-trans
  • 2-Chloroethylchloro-methylsulfide
  • 2-Chloropropylene
  • 2-Methyl-1-butene
  • 2-Methylpropene
  • 2-Pentene, (E)-
  • 2-Pentene, (Z)-
  • 3-Methyl-1-butene
  • 5-Nitrobenzotriazol
  • Acetaldehyde
  • Acetone cyanohydrin, stabilized
  • Acetyl bromide
  • Acetyl chloride
  • Acetyl iodide
  • Acetylene
  • Acrolein
  • Acrylonitrile
  • Acrylyl chloride
  • Allyl alcohol
  • Allylamine
  • Allyltrichlorosilane, stabilized
  • Aluminum (powder)
  • Aluminum bromide, anhydrous
  • Aluminum chloride, anhydrous
  • Aluminum phosphide
  • Ammonia (anhydrous)
  • Ammonia (conc. 20% or greater)
  • Ammonium nitrate, [with more than 0.2 percent combustible substances, including any organic substance calculated as carbon, to the exclusion of any other added substance]
  • Ammonium nitrate, solid [nitrogen concentration of 23% nitrogen or greater]
  • Ammonium perchlorate
  • Ammonium picrate
  • Amyltrichlorosilane
  • Antimony pentafluoride
  • Arsenic trichloride
  • Arsine
  • Barium azide
  • Bis(2-chloroethylthio)methane
  • Bis(2-chloroethylthiomethyl)ether
  • Boron tribromide
  • Boron trichloride
  • Boron trifluoride compound with methyl ether (1:1)
  • Boron trifluoride
  • Bromine chloride
  • Bromine pentafluoride
  • Bromine trifluoride
  • Bromine
  • Bromotrifluorethylene
  • Butane
  • Butene
  • Butyltrichlorosilane
  • Calcium hydrosulfite
  • Calcium phosphide
  • Carbon disulfide
  • Carbon oxysulfide
  • Carbonyl fluoride
  • Carbonyl sulfide
  • Chlorine dioxide
  • Chlorine monoxide
  • Chlorine pentafluoride
  • Chlorine trifluoride
  • Chlorine
  • Chloroacetyl chloride
  • Chloroform
  • Chloromethyl ether
  • Chloromethyl methyl ether
  • Chlorosarin
  • Chlorosoman
  • Chlorosulfonic acid
  • Chromium oxychloride
  • Crotonaldehyde, (E)-
  • Crotonaldehyde
  • Cyanogen chloride
  • Cyanogen
  • Cyclohexylamine
  • Cyclohexyltrichlorosilane
  • Cyclopropane
  • DF
  • Diazodinitrophenol
  • Diborane
  • Dichlorosilane
  • Diethyl methylphosphonite
  • Diethyldichlorosilane
  • Diethyleneglycol dinitrate
  • Difluoroethane
  • Dimethylamine
  • Dimethyldichlorosilane
  • Dingu
  • Dinitrogen tetroxide
  • Dinitrophenol
  • Dinitroresorcinol
  • Diphenyldichlorosilane
  • Dipicryl sulfide
  • Dipicrylamine [or] Hexyl
  • Dodecyltrichlorosilane
  • Epichlorohydrin
  • Ethane
  • Ethyl acetylene
  • Ethyl chloride
  • Ethyl ether
  • Ethyl mercaptan
  • Ethyl nitrite
  • Ethyl phosphonyl difluoride
  • Ethylamine
  • Ethyldiethanolamine
  • Ethylene oxide
  • Ethylene
  • Ethylenediamine
  • Ethyleneimine
  • Ethylphosphonothioic dichloride
  • Ethyltrichlorosilane
  • Fluorine
  • Fluorosulfonic acid
  • Formaldehyde (solution)
  • Furan
  • Germane
  • Germanium tetrafluoride
  • Guanyl nitrosaminoguanylidene hydrazine
  • Hexaethyl tetraphosphate and compressed gas mixtures
  • Hexafluoroacetone
  • Hexanitrostilbene
  • Hexolite
  • Hexyltrichlorosilane
  • HMX
  • HN1 (nitrogen mustard-1)
  • HN2 (nitrogen mustard-2)
  • HN3 (nitrogen mustard-3)
  • Hydrazine
  • Hydrochloric acid (conc. 37% or greater)
  • Hydrocyanic acid
  • Hydrofluoric acid (conc. 50% or greater)
  • Hydrogen bromide (anhydrous)
  • Hydrogen chloride (anhydrous)
  • Hydrogen cyanide
  • Hydrogen fluoride (anhydrous)
  • Hydrogen iodide, anhydrous
  • Hydrogen peroxide (concentration of at least 35%)
  • Hydrogen selenide
  • Hydrogen sulfide
  • Hydrogen
  • Iodine pentafluoride
  • Iron, pentacarbonyl-
  • Isobutane
  • Isobutyronitrile
  • Isopentane
  • Isoprene
  • Isopropyl chloride
  • Isopropyl chloroformate
  • Isopropylamine
  • Isopropylphosphonothioic dichloride
  • Isopropylphosphonyl difluoride
  • Lead azide
  • Lead styphnate
  • Lewisite 1,2,& 3
  • Lithium amide
  • Lithium nitride
  • Magnesium (powder)
  • Magnesium diamide
  • Magnesium phosphide
  • MDEA
  • Mercury fulminate
  • Methacrylonitrile
  • Methane
  • Methyl chloride
  • Methyl chloroformate
  • Methyl ether
  • Methyl formate
  • Methyl hydrazine
  • Methyl isocyanate
  • Methyl mercaptan
  • Methyl thiocyanate
  • Methylamine
  • Methylchlorosilane
  • Methyldichlorosilane
  • Methylphenyldichlorosilane
  • Methylphosphonothioic dichloride
  • Methyltrichlorosilane
  • N,N-(2-diethylamino)ethanethiol
  • N,N-(2-diisopropylamino)ethanethiol
  • N,N-(2-dimethylamino)ethanethiol
  • N,N-(2-dipropylamino)ethanethiol
  • N,N-Diethyl phosphoramidic dichloride
  • N,N-Diisopropyl phosphoramidic dichloride
  • N,N-Dimethyl phosphoramidic dichloride
  • N,N-Dipropyl phosphoramidic dichloride
  • Nickel Carbonyl
  • Nitric acid
  • Nitric oxide
  • Nitrobenzene
  • Nitrocellulose
  • Nitrogen mustard hydrochloride
  • Nitrogen trioxide
  • Nitroglycerine
  • Nitromannite
  • Nitromethane
  • Nitrostarch
  • Nitrosyl chloride
  • Nitrotriazolone
  • Nonyltrichlorosilane
  • o,o-Diethyl S-[2-(diethylamino)ethyl] phosphorothiolate
  • Octadecyltrichlorosilane
  • Octolite
  • Octonal
  • Octyltrichlorosilane
  • Oleum (Fuming Sulfuric acid)
  • O-Mustard (T)
  • Oxygen difluoride
  • Pentane
  • Pentolite
  • Peracetic acid
  • Perchloromethylmercaptan
  • Perchloryl fluoride
  • PETN
  • Phenyltrichlorosilane
  • Phosgene
  • Phosphine
  • Phosphorus oxychloride
  • Phosphorus pentabromide
  • Phosphorus pentachloride
  • Phosphorus pentasulfide
  • Phosphorus trichloride
  • Phosphorus
  • Picrite
  • Piperidine
  • Potassium chlorate
  • Potassium cyanide
  • Potassium nitrate
  • Potassium perchlorate
  • Potassium permanganate
  • Potassium phosphide
  • Propadiene
  • Propane
  • Propionitrile
  • Propyl chloroformate
  • Propylene oxide
  • Propylene
  • Propyleneimine
  • Propylphosphonothioic dichloride
  • Propylphosphonyl difluoride
  • Propyltrichlorosilane
  • Propyne
  • QL
  • RDX and HMX mixtures
  • RDX
  • Sarin
  • Selenium hexafluoride
  • Sesquimustard
  • Silane
  • Silicon tetrachloride
  • Silicon tetrafluoride
  • Sodium azide
  • Sodium chlorate
  • Sodium cyanide
  • Sodium hydrosulfite
  • Sodium nitrate
  • Sodium phosphide
  • Soman
  • Stibine
  • Strontium phosphide
  • Sulfur dioxide (anhydrous)
  • Sulfur mustard (Mustard gas (H))
  • Sulfur tetrafluoride
  • Sulfur trioxide
  • Sulfuryl chloride
  • Tabun
  • Tellurium hexafluoride
  • Tetrafluoroethylene
  • Tetramethyllead
  • Tetramethylsilane
  • Tetranitroaniline
  • Tetranitromethane
  • Tetrazene
  • Thiodiglycol
  • Thionyl chloride
  • Titanium tetrachloride
  • TNT
  • Torpex
  • Trichlorosilane
  • Triethanolamine hydrochloride
  • Triethanolamine
  • Triethyl phosphite
  • Trifluoroacetyl chloride
  • Trifluorochloroethylene
  • Trimethyl phosphite
  • Trimethylamine
  • Trimethylchlorosilane
  • Trinitroaniline
  • Trinitroanisole
  • Trinitrobenzene
  • Trinitrobenzenesulfonic acid
  • Trinitrobenzoic acid
  • Trinitrochlorobenzene
  • Trinitrofluorenone
  • Trinitro-meta-cresol
  • Trinitronaphthalene
  • Trinitrophenetole
  • Trinitrophenol
  • Trinitroresorcinol
  • Tritonal
  • Tungsten hexafluoride
  • Vinyl acetate monomer
  • Vinyl acetylene
  • Vinyl chloride
  • Vinyl ethyl ether
  • Vinyl fluoride
  • Vinyl methyl ether
  • Vinylidene chloride
  • Vinylidene fluoride
  • Vinyltrichlorosilane
  • VX
  • Zinc hydrosulfite
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