piperylene

Century Dictionary and Cyclopedia

1. n. An oily, unsaturated hydrocarbon, C₅H₁₀ or 1,4-pentadiene, made by distilling trimethylpiperidine. It boils at 42° C.

Wiktionary

1. n. organic chemistry A volatile flammable hydrocarbon consisting of a five-carbon chain with two double bonds, used as a monomer in the manufacture of plastics, adhesives and resins.

GNU Webster's 1913

1. n. (Chem.) A hydrocarbon obtained by decomposition of certain piperidine derivatives.