Abstract: The C5 Fraction derived from ethylene steamcracker contains some very useful components, isoprene, cyclopentadiene and piperylene.
摘 要: 

解乙烯的C5馏份含有非常有用的化工原
——异戊二烯、环戊二烯、戊间二烯。
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They’re made up of multiple subunits of an organic molecule called isoprene, which has five carbon atoms. These subunits can be arranged in a line, or form rings, or both, leading to a diverse collection of over 30,000 known compounds.
它
由多个被称为异戊二烯的有机

单

, 每个异戊二烯含有五个碳原
。这些
单
可以排列
一条线, 也可以形
环状结构, 或者两者兼有, 从而形
了超过30,000种已知化合物的多样化集合。