The Columbia Encyclopedia, Sixth Edition. 2001-07.
chloroprene
(klr´prn´´) (KEY) or 2-chloro-1,3-butadiene, colorless liquid organic compound used in the synthesis of neoprene and certain other rubbers. The structure of the chloroprene molecule is very similar to that of isoprene; the molecule contains two double bonds and is readily polymerized.