Solvent Polarity Index Dipole moment Dielectric Constant Boiling Point Freezing Point
Pentane 0.0 0 1.84 36.1 -129.7
Cyclopentane 0.1 0 1.97 49.3 -93.9
Heptane 0.1 0 1.92 98.4 -90.6
Hexane 0.1 0.08 1.88 68.7 -95.3
Cyclohexane 0.2 0 2.02 80.7 6.5
Toluene 2.4 0.31 2.38 110.6 -94.5
o-Xylene 2.5 0.45 2.57 144.4 -25.2
Chlorobenzene 2.7 1.54 5.62 131.7 -45.6
o-Dichlorobenzene 2.7 2.14 9.93 180.5 -17.0
Diethyl Ether 2.8 1.15 4.33 34.5 -117.4
Dichloromethane 3.1 1.14 8.93 39.7 -95.1
1,2-Dichloroethane 3.5 1.83 10.36 83.5 -35.7
Isopropyl Alcohol 3.9 1.66 19.92 82.3 -88.0
n-Butyl Acetate 4.0 1.84 5.01 126.1 -73.5
n-Propyl Alcohol 4.0 3.09 20.33 97.2 -126.2
Ethyl Alcohol - 1.66 24.55 78.3 -114.1
Glyme - 1.71 7.20 84.5 -69
Tetrahydrofuran 4.0 1.75 7.58 66 -108.5
Chloroform 4.1 1.15 4.81 61.1 -63.5
Ethyl Acetate 4.4 1.88 6.02 77.1 -84.0
Ethyl Methyl Ketone 4.7 2.76 18.51 79.6 -86.7
1,4-Dioxane 4.8 0.45 2.25 101.3 11.8
Acetone 5.1 2.69 20.7 56.3 -94.7
Methanol 5.1 2.87 32.70 64.7 -97.7
Pyridine 5.3 2.37 12.4 115.2 -41.5
2-MethoxyEthanol 5.5 2.04 16.93 124.6 -85.1
Acetonitrile 5.8 3.44 37.5 81.6 -43.8
N,N-DimethylFormamide 6.4 3.86 36.71 153.0 -60.4
DimethylAcetamide 6.5 3.72 37.78 166.1 -20
N-MethylPyrrolidone 6.7 4.09 32.2 202 -24.4
Dimethyl Sulfoxide 7.2 4.1 46.68 189 18.5
Water 10.2 1.87 80.1 100.0 0.0

Values Taken from http://www.bandj.com/BJProduct/SolProperties/Polarity.html
For reference and additional solvents follow this Link.


Compiled by A.Chandrasekaran