常用有机溶剂共沸点.docx

常用有机溶剂共沸点.docx

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常用有机溶剂共沸点

常用有机溶剂共沸点

乙醚的性质

1.乙醚为无色、透明、易流动的液体，挥发性极大，它的蒸气有芳香味，但有麻醉性。

沸点34.6℃、凝固点－116℃，所以能耐剧冷而不凝冻。

比重很轻，在15℃时为0.720。

微溶于水，能溶于乙醇、苯、氯仿等有机溶剂中。

常用有机溶剂共沸点

溶剂沸点/℃共沸点/℃含水量/%

氯仿61.256.12.5

甲苯110.585.020

四氯化碳77.066.04.0

正丙醇97.287.728.8

苯80.469.28.8

异丁醇108.489.988.2

丙稀腈78.070.013.0

二甲苯137-40.592.037.5

二氯乙烷83.772.019.5

正丁醇117.792.237.5

乙睛82.076.016.0

吡啶115.594.042

乙醇78.378.14.4

异戊醇131.095.149.6

乙酸乙酯77.170.48.0

正戊醇138.395.444.7

异丙醇82.480.412.1

氯乙醇129.097.859.0

乙醚35341.0

二硫化碳46442.0

甲酸10110726

溶剂mpbpD420nD20

Aceticacid乙酸

171181.0491.37166.1512.91.68

Acetone丙酮

-95560.7881.358720.716.22.85

Acetonitrile乙腈

-44820.7821.344137.511.13.45

Anisole苯甲醚

-31540.9941.51704.33331.38

Benzene苯5800.8791.50112.2726.20.00Bromobenzene溴苯

-311561.4951.55805.1733.71.55

Carbondisulfide二硫化碳

-112461.2741.62952.621.30.00

Carbontetrachloride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

6810.7781.42622.0227.

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

-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–Dimethylformamide

N，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-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

32111.1331.4475111.010.63.37Hexamethylphosphoramide

72351.0271.458830.047.75.54Isopropylalcohol异丙醇

-90820.7861.377217.917.51.66isopropylether异丙醚

-60681.36Methanol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

-281011.1371.381735.8712.53.54Pyridine吡啶

-421150.9831.510212.424.12.37tert-butylalcohol叔丁醇

25.582.51.3878Tetrahydrofuran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

-115900.7261.40102.4233.10.87Trifluoroaceticacid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

CommonOrganicSolvents:

TableofProperties1,2,3

aceticacid

C2H4O260.05118

16.61.049Miscible

6.15

39

acetoneC3H6O58.0856.2-94.30.786Miscible20.7（25）-18acetonitrileC2H3N41.0581.6-460.786Miscible37.56

1-butanolC

4H

10

O74.12117.6-89.50.816.317.835

2-butanolC

4H

10

O74.1298-1150.8081515.8（25）26

2-butanoneC

4H

8

O72.1179.6-86.30.80525.618.5-7

t-butylalcoholC

4H

10

O74.1282.225.50.786Miscible12.511

carbontetrachlorideCCl

4

153.8276.7-22.41.5940.082.24--

chlorobenzeneC

6H

5

Cl112.56131.7-45.61.10660.052.7129

chloroformCHCl

3

119.3861.7-63.71.4980.7954.81--

cyclohexaneC

6H

12

84.1680.76.60.779<0.12.02-20

1,2-dichloroethaneC

2H

4

Cl

2

98.9683.5-35.31.2450.86110.4213

diethyletherC

4H

10

O74.1234.6-116.30.7137.54.34-45

diethyleneglycolC

4H

10

O

3

106.12245-101.1181031.7143

diglyme（diethylene

glycol

dimethylether）C

6

H

14

O

3

134.17162-680.943Miscible7.2367

1,2-dimethoxy-ethane（glyme,DME）C

4

H

10

O

2

90.1285-580.868Miscible7.2-6

dimethyletherC

2H

6

O46.07-22-138.5NANANA-41

dimethyl-formamide（DMF）C

3

H

7

NO73.09153-610.944Miscible36.758

dimethylsulfoxide（DMSO）C

2H

6

OS78.1318918.41.09225.34795

dioxaneC

4H

8

O

2

88.11101.111.81.033Miscible2.21（25）12

ethanolC

2H

6

O46.0778.5-114.10.789Miscible24.613

ethylacetateC

4H

8

O

2

88.1177-83.60.8958.76（25）-4

ethyleneglycolC

2H

6

O

2

62.07195-131.115Miscible37.7111

glycerinC

3H

8

O

3

92.0929017.81.261Miscible42.5160

heptaneC

7H

16

100.2098-90.60.6840.011.92-4

Hexamethylphosphoramide（HMPA）C

6

H

18

N

3

OP179.20232.57.21.03Miscible31.3105

HexamethylphosphorousC

6H

18

N

3

P163.20150-440.898Miscible?

?

26

triamide（HMPT）hexaneC6H1486.1869-950.6590.0141.89-22

methanolCH4O32.0464.6-98

0.791Miscible32.6（25）12

methylt-butylether（MTBE）C5H12O88.1555.2

-1090.741

5.1?

?

-28methylenechloride

CH2Cl284.9339.8-96.71.3261.329.081.6N-methyl-2-pyrrolidinone（NMP）CH5H9NO99.13202-241.033103291nitromethaneCH3NO261.04101.2-29

1.382

9.5035.935pentaneC5H1272.1536.1-129.70.6260.041.84-49Petroleumether

（ligroine）--

--

30-60-40

0.656

--

--

-30

1-propanolC3H8O88.1597

-1260.803Miscible20.1（25）15

2-propanolC3H8O88.1582.4-88.50.785Miscible18.3（25）12pyridine

C5H5N79.10115.2-41.60.982Miscible12.3（25）17tetrahydrofuran（THF）C4H8O72.1166

-108.40.886307.6-21tolueneC7H8

92.14110.6

-93

0.867

0.052.38（25）4triethylamineC6H15N101.1988.9-114.70.7280.022.4-11waterH2O18.02100.000.000.998--

78.54--water,heavy

D2O

20.03101.3

4

1.107Miscible

?

?

--o-xyleneC8H10106.17144-25.20.897Insoluble

2.5732m-xyleneC8H10106.17139.1-47.80.868Insoluble2.3727p-xylene

C8H10106.17138.413.30.861Insoluble

2.27

27