BÜCHI Labortechnik AG
Appendix | 10
Operation Manual Vacuum Pump V-100
45/52
Solvent
Formula
Molar
mass in g/
mol
Evaporation en-
ergy in J/g
Boiling
point in °C
at 1013
mbar
Density in
g/cm
3
Vacuum in
mbar for
40 °C boil-
ing point
1,1,2,2-tetra-
chloroethane
C
2
H
2
Cl
4
167.9
247
146
1.595
20
Carbon tetrachloride CCl
4
153.8
226
77
1.594
271
1,1,1-trichloroethane C
2
H
3
Cl
3
133.4
251
74
1.339
300
Tetrachloroethylene
C
2
Cl
4
165.8
234
121
1.623
53
THF (tetrahydrofu-
rane)
C
4
H
8
O
72.1
–
67
0.889
374
Toluene
C
7
H
8
92.2
427
111
0.867
77
Trichloroethylene
C
2
HCl
3
131.3
264
87
1.464
183
Water
H
2
O
18.0
2261
100
1.000
72
Xylene (mixture)
C
8
H
10
106.2
389
–
–
25
o
-xylene
C
8
H
10
106.2
–
144
0.880
–
m
-xylene
C
8
H
10
106.2
–
139
0.864
–
p
-xylene
C
8
H
10
106.2
–
138
0.861
–