background image

 

106

 

Handbook of Functional Lipids

 

TABLE 5.1 (Continued)

Chemical and Ph

ysical Pr

operties of Extr

action Solv

ents

 

a

 

Solv

ent

Boiling 

P

oint 

(

  

°°°°

 

C)

Latent

Heat of

vapori-

zation

(cal/g)

Specific 

Heat 

(cal/g

  

°°°°

 

C)

Specific 

Gr

avity 

at 20

  

°°°°

 

(g/cm

 

3

 

)

Liquid 

V

iscosity 

at 20

  

°°°°

 

(cp)

Surface 

Tension 

(d

yne/cm)

Dielectric

Constant

Flash 

Point 

(

  

°°°°

 

C)

Explosi

ve 

Limits (% 

vol. in 

Air)

W

ater 

Solubility 

at 25

  

°°°°

 

(g/l)

W

ater 

Azeotr

ope 

(% wt)

Boiling

P

oint

(

  

°°°°

 

C)

TL

V–

TWC 

(ppm)

 

Alcohols

Methanol

64.7

473

0.599

0.792

0.59

22.53

31.2

1.1

6.0–36.5

Inf

None

None

200

Ethanol

78.3

204

0.61

0.785

1.22

22.1

25.7

1.2

3.3–19.0

Inf

   4

78.2

1000

 

n

 

-Propanol

97.2

162.6

0.586

0.805

    

2.256

23.8

20.1

22

2.6–13.5

Inf

29.1

87.7

200

Isopropanol

82.5

159.3

0.596

0.786

    2.4

20.8

18.6

11.7

2.5–12.0

Inf

12.3

80.4

400

 

n

-Butanol

117.7

141.3

0.563

0.811

    2.948

24.6

16.1

37

1.5–11.3

79

42.5

92.7

50

Isob

utanol

107.9

138.0

0.716

0.803

6.68

22.8

17.7

28

1.7–10.9

95

33.0

89.8

100

Allyl alcohol

96.9

163.8

0.665

0.850

 1.072

25.7

21.6

21

2.5–18.0

Inf

27.7

88.9

2

Furfuryl 

alcohol

1.71

79

1.8–16.3

Inf

  43

  94

5

Aldehydes

Furfural

161.7

107.5

0.401

1.161

1.49

40.7

41.9

60

2.1-

83

  35

97.9

2

b

K

etones

Acetone

56.1

124.5

0.51

0.791

 0.316

23.7

21.5

–16

2.2–13.0

Inf

None

None

750

Methyl ethyl k

etone

79.6

106.0

0.55

0.806

 0.423

24.6

18.51

–4

2.0–10.2

353

11.3

73.4

200

Esters

Methyl acetate

56.9

104.4

0.958

 0.381

24.76

7.3

10

3.1–16

3.5

56.4

200

Ethyl acetate

77.0

102.9

0.897

 0.473

23.75

6.02

0

2.3–11.4

8.5

70.4

400

Ethers

Ethyl ether

34.5

84.0

0.548

0.715

 0.233

17.0

3.88

–40

2.3–6.2

75

1.1

34.1

400

Isoprop

yl ether

68.4

68.2

0.526

0.722

 0.379

32.0

2.21

–28

1.4–21

2

4.5

62.2

250

 

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