Chemical Substances and Other Issues Under Study (TLV®-CS)

Note: All substances and issues listed below are as of January 1, 2019, unless otherwise indicated.  

Chemical Substances

Acetyl salicylic acid (added 6/12/2019)
Alkyl acrylates
Aluminum sodium dioxide
Antimony and compounds
Antimony hydride
Benzene
Benzidine
Benzoic acid (added 6/12/2019)
Bifenazate
Buprofezin
1,3-Butadiene
n-Butyl isocyanate
Carbon dioxide
Carbon monoxide
Carbon nanotubes
Catechol (removed 6/12/2019)
Chlorodiphenyl, 42%
Chlorodiphenyl, 54%
Chloromethyl methyl ether
Cobalt carbonyl
Cobalt hydrocarbonyl
Copper
Crotonaldehyde (added 6/12/2019)
Cyclohexane (added 6/12/2019)
Cyclopentadiene (added 6/12/2019)
Cyromazine
Diacetyl (added 6/12/2019)
Diazinon
Dicamba
3,3′-Dichlorobenzidine
1,3-Dichloro-5,5-dimethyl hydantoin
1,1-Dichloro-1-nitroethane
1,2-Dichloropropane
Diesel exhaust
Difluorodibromomethane
Diiodomethyl p-tolyl sulfone
1,2-Dimethoxyethane
4,4-Dimethyloxazolidine
Dinotefuran (added 6/12/2019)
Enflurane
Epichlorohydrin
2,3-Epoxypropyl methacrylate (added 6/12/2019)
Ethyl acrylate
Ethyl benzene
Ethyl ether
2-Ethyl hexane-1-ol (added 6/12/2019)
Ethylene glycol dinitrate
Fluorides
Furan
Furfural
Furfuryl alcohol
Germanium tetrahydride
Glyphosate 
Hafnium and compounds
Halothane
Hexachloronaphthalene
sec-Hexyl acetate
Hydrogen peroxide (added 6/12/2019)
Imazosulfuron
Imidacloprid
Indium and compounds
Iodine and Iodides
Isoprene (added 6/12/2019)
Isopropylamine
4,4ʹ-Isopropylidene diphenol (added 6/12/2019)
Ketene
Lead and inorganic compounds
Lindane
Malathion
Manganese cyclopentadienyl tricarbonyl
2-Methoxymethylethoxy propanol
Methyl acrylate
2-Methyl-2-butene (added 6/12/2019)
Methyl isobutyl carbinol
Methyl n-butyl ketone
Methylcyclohexanone, mixed isomers 
     (added 6/12/2019)
m-Methylcyclohexanone (added 6/12/2019)
o-Methylcyclohexanone
p-Methylcyclohexanone (added 6/12/2019)
2-Methylcyclopentadienyl manganese 
     tricarbonyl
Methylene bispehnyl isocyanate
Metribuzin
Mica
1-Naphthylamine
2-Naphthylamine
Neonicotinoids (added 6/12/2019)
Nickel and inorganic compounds,
     including Nickel subsulfide
Nitric acid
Nitroglycerin
Octachloronaphthalene
Parathion
Pentaborane
2,3-Pentanedione (removed 6/12/2019)
Perchloryl fluoride
Phenothiazine
Phosgene
Phosphoric acid
Phosphorus (red)
Phosphorus (white)
Phosphorus (yellow)
Polycyclic aromatic hydrocarbons 
     (removed 6/12/2019)
Prometon
Prometryn
Propane sultone
n-Propyl nitrate
Propylene glycol dinitrate
Quinone
Sevoflurane
Silicic acid
Silicon carbide
Sodium hypochlorite
Sodium silicate (added 6/12/2019)
Sodium sulfate
Stoddard solvent
Styrene oxide (added 6/12/2019)
Subtilisins
Sulfur trioxide
Talc
Tetrachlorophthalic anhydride
Tetrachlorovinphos
Tetraethyl lead
1,2,3,6-Tetrahydrophthalic anhydride
Tetramethyl lead
Thiamethoxam (added 6/12/2019)
Tin, organic compounds
Titanium dioxide
Toluene
o-Toluidine
Trichlorfon
Trichloronaphthalene
Triclopyr
Triclosan
Triethanolamine
Trifloxystrobin
Triflumizole
Trimethyl phosphite
Trimethylbenzene mixed isomers 
Uranium and compounds
Vinylidene chloride
Vinylidene fluoride
Xylene