常用溶剂极性及熔沸点(共4页).doc

精选优质文档-倾情为你奉上solventpolarityViscosity(cp20)Boiling point()UV cutoff(nm)i-pentane(戊烷)0.00-30-n-pentane0.000.2336210Petroleum ether(石油醚)0.010.3030-60210Hexane(己烷)0.060.3369210Cyclohexane(环己烷)0.101.0081210Isooctane(异辛烷)0.100.5399210Trifluoroacetic acid(三氟乙酸)0.10-72-Trimethylpentane(三甲基戊烷)0.100.4799215Cyclopentane(环戊烷)0.200.4749210n-heptane(庚烷)0.200.4198200Butyl chloride(丁基氯; 丁