The chemical compound<unk>  is a chlorinated hydrocarbon commonly used as an industrial solvent.  It is a clear non-flammable liquid with a sweet smell.
Its IUPAC name is<unk> chloroethene.  In industry, it is informally referred to by the abbreviations<unk> ,<unk> ke and<unk> , and it is sold under a variety of trade names. In addition to its industrial uses,<unk>  was used from about 1930 as a volatile anesthetic and analgesic in millions of patients, before its toxic properties were realized.
Trichloroethylene
Tetrachloroethylene
Nitrazine
Toluene
Vinyl chloride
Coal tar
Acetylene tetrabromide
Methylene diphenyl diisocyanate