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戊烷有几种同分异构体
更新时间: 2020-10-28 00:00:00  

戊烷有3种同分异构体,分别是正戊烷、异戊烷、新戊烷。正戊烷,化学式C5H12,烷烃中的第五个成员。正戊烷有2种同分异构体:异戊烷(沸点28°C)和新戊烷(沸点10°C),“戊烷”一词通常指正戊烷,即其直链异构体。

戊烷可由天然气或石油催化裂解、热分解过程中获得。由于精制程度不同,常含有C5烃的异构体、甲基环戊烷等沸点相近的烃类以及不饱和化合物、水分、含硫化合物等杂质。

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