10
- 25 -
1. Coolant temp.
＝
10
℃、
bath temp
＝
50
℃
・・
Appropriate boiling point
＝
25
℃（
recommended range:20
～
30
℃）
2. Coolant temp.
＝
10
℃、
bath temp
＝
40
℃
・・
Appropriate boiling point
＝
22
℃（
recommended range:20
～
25
℃）
3. Coolant temp.
＝
5
℃、
bath temp
＝
40
℃
・・
Appropriate boiling point
＝
18
℃（
recommended range:15
～
20
℃）
Class Name of typical substances
Formula
（
Molecular
formula
）
MW
（
molar weight
）
b.p=25
℃
Boil (b.p)
（℃）
(1013hPa)
Density
（
20
℃）
Evap. latent heat
（
cal / g
）
Vacuum level
b.p=30
℃
b.p=40
℃
(
×
hPa)
Diethyl ether
n-pentane
Ethyl bromide
Dichloromethane
1.2.dichloroethylene
(trans)
Cyclopentane
Acetone
1.1-dichloroethane
Methyl acetate
Chloroform
Methanol
n-hexane
Carbon tetrachloride
Ethyl acetate
Ethanol
Benzene
2-propanol
1.2-dichloroethane
1-propanol
2-butanol
Water
Formic acid
Propyl acetate
Toluene
1,1,2-trichloroethane
1-butanol
Acetic acid
2-pentanol
Tetrachloroethylene
Isoamyl alcohol
Chlorobenzene
1-pentanol
m-xylene
o-xylene
Styrene
34.6
36.1
38.4
39.8
48.0
49.0
56.3
57.4
57.8
61.3
64.7
68.7
76.8
77.1
78.4
80.1
82.0
83.5
97.8
99.5
100.0
100.6
101.8
110.6
113.5
117.7
118.0
119.3
121.0
130.8
131.7
138.0
139.1
144.4
145.2
0.9970
≠
1
0.736
0.626
1.451
1.326
1.284
0.745
0.788
1.175
0.934
1.486
0.794
0.659
1.595
0.901
0.785
0.874
0.786
1.257
0.804
0.807
1.214
0.889
0.866
1.442
0.810
1.050
0.810
1.623
0.809
1.106
0.814
0.860
0.876
0.901
89.8
92.6
549.7
78.7
75.0
97.2
125.0
69.0
98.1
58.8
264.0
91.8
46.6
88.2
204.0
94.2
159.2
77.3
162.6
134.4
540.0
120.4
80.3
98.6
68.7
141.3
96.8
97.8
50.0
116.0
77.6
120.6
81.9
82.9
100.8
770
678
598
571
532
412
332
306
279
266
159
199
159
129
80
126
57
111
27
21
32
53
41
45
33
9
19
8
24
4
16
4
12
9
10
Atomo p
931
705
678
452
519
399
359
346
332
199
239
173
159
102
159
77
146
36
29
43
70
55
59
40
13
27
12
31
7
19
5
15
12
13
Atomo p
Atomo p
Atomo p
Atomo p
798
705
545
539
532
466
332
372
279
239
173
239
136
199
67
57
73
113
93
94
68
24
43
21
53
12
33
9
27
21
21
b.p=70
℃
b.p=90
℃
b.p=120
℃
81
27
20
9
4
4
3
3
492
266
199
133
67
53
40
37
Styrene
1-hexanol
Butyric acid
1-heptanol
1-octanol
Ethylene glycol
Caproic acid
1-nonal
Glycerin
C
4
H
10
O
C
5
H
12
C
2
H
5
Br
CH
2
Cl
2
C
2
H
2
Cl
2
C
5
H
10
C
3
H
6
O
C
2
H
4
Cl
2
C
3
H
6
O
2
CHCl
3
CH
4
O
C
6
H
14
CCl
4
C
4
H
8
O
2
C
2
H
6
O
C
6
H
6
C
3
H
8
O
C
2
H
4
Cl
2
C
3
H
8
O
C
4
H
10
O
H
2
O
CH
2
O
2
C
5
H
10
O
C
7
H
8
C
2
H
3
Cl
3
C
4
H
10
O
C
2
H
4
O
2
C
5
H
12
O
C
2
Cl
4
C
5
H
12
O
C
6
H
5
Cl
C
5
H
12
O
C
8
H
10
C
8
H
10
C
8
H
8
C
8
H
8
C
6
H
14
O
C
4
H
8
O
2
C
7
H
16
O
C
8
H
18
O
C
2
H
6
O
2
C
6
H
12
O
C
9
H
20
O
C
3
H
8
O
3
145.2
157.1
163.5
176.3
195.2
197.4
205.8
213.5
290.0
100.8
107.2
113.9
438.9
98.2
219.8
133.0
134.0
158.4
5hPa
／
150
℃
144.3
104.2
102.2
88.1
116.2
130.2
62.1
116.2
92.1
74.1
72.2
109.0
84.9
97.0
70.1
58.1
99.0
74.1
119.4
32.0
86.2
153.8
88.1
46.0
78.1
74.1
99.0
60.1
74.1
46.0
102.1
92.2
133.4
74.1
60.0
88.2
165.8
88.1
112.6
88.2
106.2
106.2
104.2
18.0
L
o
w
-b
o
ili
n
g
s
u
b
st
an
ce
H
ig
h
-b
o
ili
n
g
s
u
b
st
an
ce
（
g / cm
）
3
H
ig
h
-b
o
ili
n
g
s
u
b
st
an
ce
0.901
0.819
0.958
0.822
0.824
1.116
0.927
0.827
1.262
(1013hPa)
(
×
hPa)
173
70
57
33
13
12
8
8
Vacuum level
Reference material
Examples
