出典:Wiktionary
出典:『Wiktionary』 (2024/07/28 20:12 UTC 版)
-diene
出典:Wikipedia
出典:『Wikipedia』 (2011/07/29 08:31 UTC 版)
In organic chemistry a diene (
/ˈdaɪ.iːn/ dy-een) or diolefin (/daɪˈoʊləfɨn/ dy-oh-lə-fin) is a hydrocarbon that contains two carbon pi bonds. Conjugated dienes are functional groups, with a general formula of CnH2n-2. Dienes and alkynes are functional isomers. Dienes occur occasionally in nature but are widely used in the polymer industry.