58问答库 > 有机化学ZE命名烯烃中有多个双键怎么办，最好能举例。

有机化学ZE命名烯烃中有多个双键怎么办，最好能举例。

2025-03-29 05:07:20
推荐回答（1个）
回答（1）：

多个双键就是多烯烃。
选择双键位号小的（逐次比较），双键位号一样则尽量让取代基位号小，取代基位号也相同则尽量让简单的取代基位号小。
比如CH2=C(CH3)-CH2-CH=C(CH3)2
2,5-二甲基-1,4-己二烯。

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