常用有机溶剂的物理常数

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1、常用有机溶剂的物理常数说明：下表中符号代表mp熔点bp沸点D密度nD折射率e介电常数RD摩尔折射率m偶极矩 溶剂mpbpD420nD20eRDmAceticacid乙酸171181.0491.37166.1512.91.68Acetone丙酮-95560.7881.358720.716.22.85Acetonitrile乙腈-44820.7821.344137.511.13.45Anisole苯甲醚-31540.9941.51704.33331.38Benzene苯5800.8791.50112.2726.2

2、0.00Bromobenzene溴苯-311561.4951.55805.1733.71.55Carbondisulfide二硫化碳-112461.2741.62952.621.30.00Carbontetrachloride四氯化碳-23771.5941.46012.2425.80.00Chlorobenzene氯苯-461321.1061.52485.6231.21.54Chloroform氯仿-64611.4891.44584.81211.15Cyclohexane环己烷6810.7781.42622.

3、0227.70.00Dibutylether丁醚-981420.7691.39923.140.81.18o–Dichlorobenzene邻二氯苯-171811.3061.55149.9335.92.271,2-Dichloroethane1，2-二氯乙烷-36841.2531.444810.36211.86Dichloromethane二氯乙烷-95401.3261.42418.93161.55Diethylamine二乙胺-50560.7071.38643.624.30.92Diethylether乙醚-

4、117350.7131.35244.3322.11.301,2-Dimethoxyethane1，2-二甲氧基乙烷-68850.8631.37967.224.11.71N,N–DimethylacetamideN，N-二甲基乙酰胺-201660.9371.438437.824.23.72N,N–DimethylformamideN，N-二甲基甲酰胺-601520.9451.430536.719.93.86Dimethylsulfoxide二甲基亚砜191891.0961.478346.720.13.901,4

5、-Dioxane1，4-二氧六环121011.0341.42242.2521.60.45Ethanol乙醇-114780.7891.361424.512.81.69Ethylacetate乙酸乙酯-84770.9011.37246.0222.31.88Ethylbenzoate苯甲酸乙酯-352131.0501.50526.0242.52.00Formamide甲酰胺32111.1331.4475111.010.63.37Hexamethylphosphoramide72351.0271.458830.047

6、.75.54Isopropylalcohol异丙醇-90820.7861.377217.917.51.66isopropylether异丙醚-6068 1.36   Methanol甲醇-98650.7911.328432.78.21.702-Methyl-2-propanol2-甲基-2-丙醇26820.7861.387710.922.21.66Nitrobenzene硝基苯62111.2041.556234.8232.74.02Nitromethane硝基甲烷-281011.1371.381735.871

7、2.53.54Pyridine吡啶-421150.9831.510212.424.12.37tert-butylalcohol叔丁醇25.582.5 1.3878   Tetrahydrofuran四氢呋喃-109660.8881.40727.5819.91.75Toluene甲苯-951110.8671.49692.3831.10.43Trichloroethylene三氯乙烯-86871.4651.47673.425.50.81Triethylamine三乙胺-115900.7261.40102.4233

8、.10.87Trifluoroaceticacid三氟乙酸-15721.4891.28508.5513.72.262,2,2-Trifluoroethanol2，2，2-三氟乙醇-44771.3841.29108.5512.42.52Water水01000.9981.333080.13.71.82o-Xylene邻二甲苯-251440.8801.50542.5735.80.62