TLV^®/BEI^® Resources

Note: All substances and issues listed below are as of January 2009, unless otherwise indicated.

Chemical Substances

Acetaldehyde Acetic anhydride Acetone (added 6/10/2009) Allyl bromide Allyl chloride Atrazine (and related symmetrical    triazines) Barium sulfate Benz[a]anthracene Benzidine Benzo[b]fluoranthene Benzo[a]pyrene Bisphenol A Boron tribromide Boron trifluoride Bromodichloromethane 1-Bromopropane sec-Butyl acetate Butylated hydroxytoluene [BHT] tert-Butyl hydroperoxide N-Butyl isocyanate (added 6/10/2009) Calcium silicate Carbon black Carbonyl sulfide (added 6/10/2009) Chlorine Chrysene Clopidol Coal tar pitch volatiles Creosote Cyanogen chloride (added 6/10/2009) 2,4-D Diacetyl Dibutyl phthalate 3,3'-Dichlorobenzidine 1,3-Dichloro-5,5-dimethyl hydantoin Dicyclopentadiene Diethylene glycol monobutyl ether Diethylhydroxyamine [DEHA] Diethyl phthalate (added 6/10/2009) Diisobutyl ketone N,N-Dimethyl acetamide Dimethylformamide Dipropyl ketone Ethyl cyanoacrylate Ethylene oxide Ethyl formate Ethylidene norbornene Ethyl isocyanate (added 6/10/2009) Gasoline, all formulations Glycerin, mist Hexafluoropropylene (added 3/9/2009) Hexamethylene diisocyanate Iodoform Isobutane

Isophorone diisocyanate Lithium hydride Lithium hydroxide (added 6/10/2009) Methomyl Methyl acetate Methylacrylonitrile Methylene bis(4-cyclohexylisocyanate) Methylene bisphenyl isocyanate [MDI] Methyl formate Methyl isoamyl ketone Methyl isocyanate (added 6/10/2009) Methyl isopropyl ketone Naphthalene ß-Naphtylamine Nickel carbonyl Nitrogen dioxide Nonane Paraquat Pentachlorophenol 2,4-Pentanedione Phenyl isocyanate (added 6/10/2009) Phthalic anhydride o-Phthalidonitrile p-Phthalidonitrile Piperazine Piperazine dihydrochloride Polycyclic aromatic hydrocarbons [PAHs] Polymeric MDI Silica, Crystalline – α-Quartz and    Cristabolite Simazine Soapstone Stearates Stoddard solvent Talc Terephthalic acid (added 6/10/2009) Tetramethyl succinonitrile (added    6/10/2009) Thioglycolic acid Titanium dioxide Tributyl phosphate Trichloroacetic acid 1,2,3-Trichloropropane Triethanolamine Triphenyl amine (removed 3/9/2009) Vinyl acetate 5-Vinyl-2-norbornene Wood dusts Other Issues Definition of various notations