The Collaborative International Dictionary
Piperylene
Piperylene \Pi*per"y*lene\, n. [Piperidine + acetylene.] (Chem.) A hydrocarbon obtained by decomposition of certain piperidine derivatives.
Wiktionary
piperylene
n. (context organic chemistry English) 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.
Wikipedia
Piperylene
Piperylene is a volatile, flammable hydrocarbon consisting of a five carbon chain with two double bonds. It is obtained as a byproduct of ethylene production from crude oil.
Piperylene is used as a monomer in the manufacture of plastics, adhesives and resins. Piperylene is colorless.