烯烃:含有一对或多对由双键连接的碳原子的一类不饱和烃。
Olefin (or alkene) Any unsaturated hydrocarbon containing one or more pairs of carbon atoms linked by a double Bond (see covalent Bond, saturation).
在系统命名法中,直链的、有一个双键的烃可通过将其相应烷烃名字的词尾—ane改换为- ene而得。
Unbranched hydrocarbons having one double bond are named in the IUPAC system by replacing the ending -ane of the alkane name with -ene.
在系统命名法中,直链的、有一个双键的烃可通过将其相应烷烃名字的词尾—ane改换为- ene而得。
Unbranched hydrocarbons having one double bond are named in the IUPAC system by replacing the ending -ane of the alkane name with -ene.
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