Meaning of vinylacetylene

vi•nyl•a•cet•y•lene

Pronunciation: (vīn"l-u-set'l-ēn", -in), [key]
— n. Chem.
  1. a colorless, volatile liquid, CH, used chiefly as an intermediate in the manufacture of the synthetic rubber neoprene.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.