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[ 2010/9/1 9:43:57 ]

 

 

The Sequence of Solvent Polarity

Solvent

Index of polarity

Diopter (20)

Ultraviolet wavelength (1AU)

Boiling point()

Viscosity (cPoise)

Aqueous solubility(%W/W)

Acetic acid

6.2

1.372

230

118

1.26

100

Acetone

5.1

1.359

330

56

0.32

100

Acetonitrile

5.8

1.344

190

82

0.37

100

Benzene

2.7

1.501

280

80

0.65

0.18

N-butyl alcohol

4.0

1.394

254

125

0.73

0.43

Carbon tetrachloride

1.6

1.399

263

77

0.97

0.08

Chloroform

4.1

1.466

245

61

0.57

0.815

Cyclohexane

0.2

1.426

200

81

1.00

0.01

Dichloroethane

3.5

1.444

225

84

0.79

0.81

Dichloromethane

3.1

1.424

235

41

0.44

1.6

Dimethylfomamide

6.4

1.431

268

155

0.92

100

Dimethyl sulfoxide

7.2

1.478

268

189

2.00

100

Dioxane

4.8

1.422

215

101

1.54

100

Ethyl acetate

4.4

1.372

260

77

0.45

8.7

Ethanol

5.2

1.360

210

78

1.20

100

Ethylether

2.8

1.353

220

35

0.32

6.89

n-Heptane

0.0

1.387

200

98

0.39

0.0003

n-Hexane

0.0

1.375

200

69

0.33

0.001

Carbinol

5.1

1.329

205

65

0.60

100

Methyl Ethylene Ketone

4.7

1.379

329

80

0.45

24

Pentane

0.0

1.358

200

36

0.23

0.004

Isopropyl alcohol

3.9

1.377

210

82

2.30

100

n-propyl alcohol

4.0

1.384

210

97

2.27

100

Tertiary butyl methylether

2.5

1.369

210

55

0.27

4.8

Tetrahydrofuran

4.0

1.407

215

65

0.55

100

Diisopropylether

2.2

1.368

220

68

0.37

-

Methylbenzene

2.4

1.496

285

111

0.59

0.051

Trichloroethane

1.0

1.477

273

87

0.57

0.11

Water

9.0

1.333

200

100

1.00

100

Dimethylbenzene

2.5

1.500

290

139

0.61

0.018

 



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