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单词
2-methyl-1,3-butadiene
释义
2-methyl-1,3-butadiene
Encyclopedia
工学
异丁烯
释
2-methyl-1,3-butadiene
异戊二烯
具有5个碳原子的开链共轭双烯烃。分子式为C5H8,无色刺激性液体。熔点-120℃,沸点34℃,不溶于水,溶于苯,易溶于乙醇和乙醚。异戊二烯是石油裂解副产碳五馏分(C5馏分)的重要组分,在贮藏过程中易发生氧化和聚合,常加入少量稳定剂如对苯二酚等,是合成橡胶的重要单体。
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