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Polarity
2
E
(Al
Fluoroalkanes
-0.25
n-Pentane
0.00
Hexane
0.00
Isooctane
0.01
Petroleum ether
0.01
n-Decane
0.04
Cyclohexane
0.04
Cyclopentane
0.05
Diisobutylene
0.06
i-Pentane
0.08
Carbon disulfide
0.15
Carbon tetrachloride
0.18
Amyl chloride
0.26
Butyl chloride
0.26
Xylene
0.26
0.28
i-Propyl ether
0.29
i-Propyl chloride
0.29
Toluene
0.30
n-Propyl chloride
0.30
Chlorobenzene
0.32
Benzene
0.37
Ethyl bromide
Ethyl ether
0.38
Ethyl sulfide
0.38
Chloroform
0.40
Methylene chloride
0.42
Methyl i-butyl ketone
0.43
Tetrahydrofurane
0.45
Ethylene dichloride
0.49
Methyl ethyl ketone
0.51
i-Nitropropane
0.53
Acetone
0.56
Dioxane
0.56
Ethyl acetate
0.58
Methyl acetate
0.60
Amyl alcohol
0.61
Dimethyl sulfoxide
0.62
Aniline
0.62
Dimethyl amine
0.63
Nitromethane
0.64
Acetonitrile
0.65
Pyridine
0.71
Butyl cellosolve
0.74
i-Propanol n-Propanol
0.82
Ethanol
0.88
0.95
Methanol
1.11
Ethylene glycol
Large
Acetic acid
Large
Water
Larger
Salts & buffer
*L. R. Snydar, Dekker. "Principles of Adsorption Chromatography"
†
The Handbook of Chemistry, 2nd ed. , The Chemical Society of Japan
Solvent with low boiling point as shown in
Table 3-5 Characteristics of Organic Solvents
Viscosity
Refractiv
UV cut
(cP20 ° C)
O
)
e index
off (nm)
2
3
1.25
0.23
1.358
1.375
1.404
0.3
0.92
1.412
1.00
1.427
0.47
1.406
1.411
1.371
0.37
1.626
0.97
1.466
0.43
1.413
1.436
0.81
†
~ 1.50
0.61
†
0.64
†
1.368
1.378
0.37
1.496
0.33
0.59
1 389
0.35
1.525
0.80
1.501
0.65
1.424
1.353
0.23
1.442
0.45
1.443
0.57
1.424
0.44
1.394
1.408
1.445
0.79
1.381
1.400
1.359
0.32
1.422
1.54
1.370
0.45
1.362
0.37
1.410
4.1
2 24
1.586
4.4
1.387
0.38
1.394
1.344
0.67
1.510
0.37
0.94
1.38
1.361
2.3
1.329
1.20
1.427
0.60
19.9
1.372
1.26
1.333
cannot be used.
Flash
Ignition point
point
° C
( ° C)
< -40
210
308.9
-21.7
210
233.9
210
210
46.1
207.8
210
-20
260
210
210
-17.8
272.8
380
-30
100
265
225
12.8
343.3
220
-9.4
460
o-17.2
463.9
290
m-25
527.8
528.9
p-25
220
443.3
-27.8
225
593.3
-32.2
285
536.1
4.4
225
< -17.8
637.8
32.2
280
-11.1
562.2
511.1
220
-45
180
290
245
245
-50
518.9
330
220
-14.4
321.1
230
13.3
412.3
330
-6.1
515.6
380
48.9
420.6
220
-17.8
537.8
260
12.2
180
260
4.4
460
210
-10
501.7
32.8
300
70
617.2
275
< -17.8
312.2
380
35
418.3
210
5.6
305
20
220
210
398.9
11.7
210
422.8
12.8
210
463.9
11.1
210
412.8
111.1
3 - 68
Vapor
density
Lower
Upper
(Air: 1)
limit
limit
1.5
7.8
2.5
1.2
7.5
3.0
0.8
5.4
4.9
1.3
8
2.9
1.5
8.7
2.4
1.3
44
2.6
1.6
8.6
3.7
1.8
10.1
3.2
1.0
6.0
1.1
7.0
3.7
1.1
7.0
1.4
3.5
21
2.8
2.7
10.7
1.4
3.1
6.7
2.6
2.7
11.1
1.3
3.9
7.1
1.4
2.8
7.1
6.7
11.3
3.8
1.9
48
2.6
3.8
15.4
2.2
2
11.8
2.5
6.2
16
3.4
1.8
10
2.5
2.6
3.1
2.6
12.8
2.0
2.0
22
3.0
1.8
8
3.5
3.1
16
2.6
1.2
10.0
3.0
1.3
3.2
1.8
10.1
2.5
7.3
2.1
1.4
1.8
12.4
2.7
2.0
12
2.1
4.3
1.6
19
7.3
1.1
36
3.2
Boiling
Specific
point
gravity
( ° C)
(Water: 1)
36.1
0.6
68 9
0.7
173.9
0.7
81.7
0.8
30
0.7
46.1
1.3
106.1
0.9
0.9
144.4
138.9
0.9
138.3
0.7
68.9
0.9
35
0.9
110.6
46.1
0.9
132.2
1.1
80
0.9
37.8
1.4
35
0.7
38.5
0.9
66.1
0.9
83.9
1.3
80
0.8
131.1
1.0
56.7
0.8
101.1
1.0
90
0.9
60
0.9
137.8
0.8
184.4
1.0
56.7
0.7
101.1
1.1
81.7
0.8
1.0
115
0.8
82.8
0.8
78.3
0.8
63.9
1.1
197.2
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