常用溶剂极性顺序表

化合物名称极性粘度沸点吸收波长i-pentane(异戊烷)0-30-n-pentane(正戊烷)00.2336210Petroleumether(石油醚)0.010.330～60210Hexane(己烷)0.060.3369210Cyclohexane(环己烷)0.1181210Isooctane(异辛烷)0.10.5399210Trifluoroaceticacid(三氟乙酸)0.1-72-Trimethylpentane(三甲基戊烷)0.10.4799215Cyclopentane(环戊烷)0.20.4749210n-heptane(庚烷)0.20.4198200Butylchloride(丁基氯;丁酰氯)10.4678220Trichloroethylene(三氯乙烯;乙炔化三氯)10.5787273Carbontetrachloride(四氯化碳)1.60.9777265Trichlorotrifluoroethane(三氯三氟代乙烷)1.90.7148231propylether(丙基醚;丙醚)2.40.3768220Toluene(甲苯)2.40.59111285p-xylene(对二甲苯)2.50.65138290Chlorobenzene(氯苯)2.70.8132-o-dichlorobenzene(邻二氯苯)2.71.33180295Ethylether(二乙醚;醚)2.90.2335220Benzene(苯)30.6580280Isobutylalcohol(异丁醇)34.7108220Methylenechloride(二氯甲烷)3.40.44240245Ethylenedichloride(二氯化乙烯)3.50.7884228n-butanol(正丁醇)3.72.95117210n-butylacetate(醋酸丁酯；乙酸丁酯)4-126254n-propanol(丙醇)42.2798210Methylisobutylketone(甲基异丁酮)4.2-119330Tetrahydrofuran(四氢呋喃)4.20.5566220Ethylacetate（乙酸乙酯）4.300.4577260i-propanol(异丙醇)4.32.3782210Chloroform(氯仿)4.40.5761245Methylethylketone(甲基乙基酮)4.50.4380330Dioxane(二恶烷;二氧六环;二氧杂环己烷)4.81.54102220Pyridine(吡啶)5.30.97115305Acetone(丙酮)5.40.3257330Nitromethane(硝基甲烷)60.67101330Aceticacid(乙酸)6.21.28118230Acetonitrile(乙腈)6.20.3782210Aniline(苯胺)6.34.4184-Dimethylformamide(二甲基甲酰胺)6.40.92153270Methanol(甲醇)6.60.665210Ethyleneglycol(乙二醇)6.919.9197210Dimethylsulfoxide(二甲亚砜DMSO)7.22.24189268Water（水）10.21100268化合物名称极性粘度沸点吸收波长i-pentane(异戊烷)0-30-n-pentane(正戊烷)00.2336210Petroleumether(石油醚)0.010.330～60210Hexane(己烷)0.060.3369210Cyclohexane(环己烷)0.1181210Isooctane(异辛烷)0.10.5399210Trifluoroaceticacid(三氟乙酸)0.1-72-Trimethylpentane(三甲基戊烷)0.10.4799215Cyclopentane(环戊烷)0.20.4749210n-heptane(庚烷)0.20.4198200Butylchloride(丁基氯;丁酰氯)10.4678220Trichloroethylene(三氯乙烯;乙炔化三氯)10.5787273Carbontetrachloride(四氯化碳)1.60.9777265Trichlorotrifluoroethane(三氯三氟代乙烷)1.90.7148231i-propylether(丙基醚;丙醚)2.40.3768220Toluene(甲苯)2.40.59111285p-xylene(对二甲苯)2.50.65138290Chlorobenzene(氯苯)2.70.8132-o-dichlorobenzene(邻二氯苯)2.71.33180295Ethylether(二乙醚;醚)2.90.2335220Benzene(苯)30.6580280Isobutylalcohol(异丁醇)34.7108220Methylenechloride(二氯甲烷)3.40.44240245Ethylenedichloride(二氯化乙烯)3.50.7884228n-butanol(正丁醇)3.72.95117210n-butylacetate(醋酸丁酯；乙酸丁酯)4-126254n-propanol(丙醇)42.2798210Methylisobutylketone(甲基异丁酮)4.2-119330Tetrahydrofuran(四氢呋喃)4.20.5566220Ethylacetate（乙酸乙酯）4.30.6577260i-propanol(异丙醇)4.32.3782210Chloroform(氯仿)4.40.5761245Methylethylketone(甲基乙基酮)4.50.4380330Dioxane(二恶烷;二氧六环;二氧杂环己烷)4.81.54102220Pyridine(吡啶)5.30.97115305Acetone(丙酮)5.40.3257330Nitromethane(硝基甲烷)60.67101330Aceticacid(乙酸)6.21.28118230Acetonitrile(乙腈)6.20.3782210Aniline(苯胺)6.34.4184-Dimethylformamide(二甲基甲酰胺)6.40.92153270Methanol(甲醇)6.60.665210Ethyleneglycol(乙二醇)6.919.9197210Dimethylsulfoxide(二甲亚砜DMSO)7.22.24189268Water（水）10.21100268混合溶剂的极性顺序：苯-氯仿(1+1)混合溶剂的极性顺序：→环己烷-乙酸乙酯(8+2)→氯仿-丙酮(95+5)→苯-丙酮(9+1)→苯-乙酸乙酯(8+2)→氯仿-乙醚(9+1)→苯-甲醇(95+5)→苯-乙醚(6+4)→环己烷-乙酸乙酯(1+1)→氯仿-乙醚(8+2)→氯仿-甲醇(99+1)→苯-甲醇(9+1)→氯仿-丙酮(85+15)→苯-乙醚(4+6)→苯-乙酸乙酯(1+1)→氯仿-甲醇(95+5)→氯仿-丙酮(7+3)→苯-乙酸乙酯(3+7)→苯-乙醚(1+9)→乙醚-甲醇(99+1)→乙酸乙酯-甲醇(99+1)→苯-丙酮(1+1)→氯仿-甲醇(9+1)