真空減壓濃縮機溶劑與真空度關係表

Solvent

Formula

Molar Massin g/mol

Evaporationenergy in j/g

Boiling pointat 1013 mbar

Densityin g/cm

Vacuum in mbar for boilingpoint at 40℃

Acetone

C3H6O

58.1

553

56

0.79

556

n-amylalcohol. tert. Butanol

C5H12O

88.1

595

37

0.814

11

Bznzene

C6H6O

78.1

548

80

0.877

236

n-butanol. tert. butanol

C4H10O

74.1

620

118

0.81

25

(2-methyl-2-propanol)

C4H10O

74.1

590

82

0.789

130

Chlorobenzene

C6H5Cl

112.6

377

132

1.106

36

Chloroform

C6HCl3

119.4

264

62

1.483

474

Cyclohexane

C6H12

84

389

81

0.779

235

Diethylether

C4H10O

74

389

35

0.714

Atmospheric

1.2-dichloroethylene

C2H4Cl12

99

335

84

1.235

210

1.2-dichloroethylene(cis)

C2H2Cl12

97

322

60

1.284

479

1.2-dichloroethylene(trans)

C2H2Cl12

97

314

48

1.257

751

diisopropyl ether

C6H14O

102

318

68

0.724

375

Dioxane

C4H8O2

88.1

406

101

1.034

107

DMF(dimethyl-formamide)

C3H7NO

73.1

 

153

0.949

11

Acetic acid

C2H4O2

60

695

118

1.049

44

Ethanol

C2H6O

46

879

79

0.789

175

Ethylacetate

C4H8O2

88.1

394

77

0.9

240

Heptene

C7H16

100.2

373

98

0.684

120

Hexane

C6H14

86.2

368

69

0.66

335

Isopropylalcohol

C3H8O

60.1

699

82

0.786

137

Isoamylalcohol

 

 

 

 

 

 

3-methyl-1-butanol

C5H12O

88.1

595

129

0.809

14

Methylethylketone

C4H8O

72.1

473

80

0.805

243

Methanol

CH4O

32

1227

65

0.791

337

Methylene chloride.dichloromethane

CH2Cl2

84.9

373

40

1.327

Atmospheric

Pentane

C5H12

72.1

381

36

0.626

Atmospheric

n-propylalcohol

C3H8O

60.1

787

97

0.804

67

Pentachloroethane

C2H Cl15

202.3

201

162

1.68

13

1.1.2.2-tetre-chloroethane

C2H2Cl14

167.9

247

146

1.595

35

Tetrachloroethane

CCl14

153.8

226

77

1.594

271

1.1.1-trichloroethane

C2H3Cl13

133.4

251

74

1.339

300

tetre-chloro-ethane

C2Cl14

165.8

234

121

1.623

53

THF(tetrahydrofurane)

C4H8O

72.1

 

67

0.889

357

Toluene

C7H8

92.2

427

111

0.867

77

Trchloroethylene

C2HCl13

131.3

264

87

1.464

183

Water

H2O

18

2261

100

1

72

Xylene(mixture)

C8H10

106.2

389

 

 

25

O-xylene

C8H10

106.2

 

144

0.88

 

m-xylene

C8H10

106.2

 

139

0.864

 

p-xylene

C8H10

106.2

 

138

0.861