Dielectric Constant of Common solvents

Solvent

mp

bp

D 420

n D20

¦Å

?

RD

Acetic acid

Acetone

Acetonitrile

Anisole

Benzene

Bromobenzene

Carbon disulfide

Carbon tetrachloride

Chlorobenzene

Chloroform

Cyclohexane

Dibutyl ether

o -Dichlorobenzene

1,2-Dichloroethane

Dichloromethane

Diethylamine

Diethyl ether

1,2-Dimethoxyethane

17

-95

-44

-3

5

-31

-112

-23

-46

-64

6

-98

-17

-36

-95

-50

-117

-68

118

56

82

154

80

156

46

77

132

61

81

142

181

84

40

56

35

85

1.049

0.788

0.782

0.994

0.879

1.495

1.274

1.594

1.106

1.489

0.778

0.769

1.306

1.253

1.326

0.707

0.713

0.863

1.3716

1.3587

1.3441

1.517

1.5011

1.558

1.6295

1.4601

1.5248

1.4458

1.4262

1.3992

1.5514

1.4448

1.4241

1.3864

1.3524

1.3796

6.15

20.7

37.5

4.33

2.27

5.17

2.6

2.24

5.62

4.81

2.02

3.1

9.93

10.36

8.93

3.6

4.33

7.2

12.9

16.2

11.1

33

26.2

33.7

21.3

25.8

31.2

21

27.7

40.8

35.9

21

16

24.3

22.1

24.1

1.68

2.85

3.45

1.38

0

1.55

0

0

1.54

1.15

0

1.18

2.27

1.86

1.55

0.92

1.3

1.71

N,N -Dimethylacetamide

N,N -Dimethylformamide

Dimethyl sulfoxide

1,4-Dioxane

Ethanol

Ethyl acetate

Ethyl benzoate

Formamide

Hexamethylphosphoramide

Isopropyl alcohol

Methanol

2-Methyl-2-propanol

-20

-60

19

12

-114

-84

-35

3

7

-90

-98

26

166

152

189

101

78

77

213

211

235

82

65

82

0.937

0.945

1.096

1.034

0.789

0.901

1.05

1.133

1.027

0.786

0.791

0.786

1.4384

1.4305

1.4783

1.4224

1.3614

1.3724

1.5052

1.4475

1.4588

1.3772

1.3284

1.3877

37.8

36.7

46.7

2.25

24.5

6.02

6.02

111

30

17.9

32.7

10.9

24.2

19.9

20.1

21.6

12.8

22.3

42.5

10.6

47.7

17.5

8.2

22.2

3.72

3.86

3.9

0.45

1.69

1.88

2

3.37

5.54

1.66

1.7

1.66

Nitrobenzene

Nitromethane

Pyridine

Tetrahydrofuran

Toluene

Trichloroethylene

Triethylamine

Trifluoroacetic acid

2,2,2-Trifluoroethanol

Water

o -Xylene

6

-28

-42

-109

-95

-86

-115

-15

-44

0

-25

211

101

115

66

111

87

90

72

77

100

144

1.204

1.137

0.983

0.888

0.867

1.465

0.726

1.489

1.384

0.998

0.88

1.5562

1.3817

1.5102

1.4072

1.4969

1.4767

1.401

1.285

1.291

1.333

1.5054

34.82

35.87

12.4

7.58

2.38

3.4

2.42

8.55

8.55

80.1

2.57

32.7

12.5

24.1

19.9

31.1

25.5

33.1

13.7

12.4

3.7

35.8

4.02

3.54

2.37

1.75

0.43

0.81

0.87

2.26

2.52

1.82

0.62

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