实验室常用溶剂极性沸点一览表

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1、实验室常用溶剂极性、沸点表溶剂极性粘度（20℃）沸点（℃）紫外i-pentane异戊烷0.00--30--n-pentane正戊烷0.000.2336210Petroleumether石油醚0.010.3030-60210Hexane己烷0.060.3369210Cyclohexane环己烷0.101.0081210Isooctane异辛烷0.100.5399210Trifluoroaceticacid三氟乙酸0.10--72--Trimethylpentane三甲基戊烷0.100.4799215Cyclopentane环戊烷0

2、.200.4749210n-heptane庚烷0.200.4198200Butylchloride丁基氯;丁酰氯1.000.4678220Trichloroethylene三氯乙烯;乙炔化三氯1.000.5787273Carbontetrachloride四氯化碳1.600.9777265Trichlorotrifluoroethane三氯三氟代乙烷1.900.7148231i-propylether丙基醚;丙醚2.400.3768220Toluene甲苯2.400.59111285p-xylene对二甲苯2.500.65138

3、290Chlorobenzene氯苯2.700.80132--o-dichlorobenzene邻二氯苯2.701.33180295Ethylether二乙醚;醚2.900.2335220Benzene苯3.000.6580280Isobutylalcohol异丁醇3.004.70108220Methylenechloride二氯甲烷3.400.4440245Ethylenedichloride二氯化乙烯3.500.7984228n-butanol丁醇3.902.95117210n-butylacetate醋酸丁酯;乙酸丁酯4.

4、00---126254n-propanol正丙醇4.002.2798210Methylisobutylketone甲基异丁基酮4.20--119330Tetrahydrofuran四氢呋喃4.200.5566220Ethanol乙醇4.301.2079210Ethylacetate乙酸乙酯4.300.4577260i-propanol异丙醇4.302.3782210Chloroform氯仿4.400.5761245Methylethylketone甲基乙基酮4.500.4380330Dioxane二恶烷;二氧六环;二氧杂环己烷4

5、.801.54102220Pyridine吡啶5.300.97115305Acetone丙酮5.400.3257330Nitromethane硝基甲烷6.000.67101380Aceticacid乙酸6.201.28118230Acetonitrile乙腈6.200.3782210Aniline苯胺6.304.40184--Dimethylformamide二甲基甲酰胺6.400.92153270Methanol甲醇6.600.6065210Ethyleneglycol乙二醇6.9019.90197210Dimethylsul

6、foxide二甲基亚砜7.202.24189268Water水10.201.00100268