|
Gas
|
Vapor
Pressure
|
|
0℃
|
10℃
|
20℃
|
|
AsH3
|
Arsine
|
8.3atm
|
11atm
|
15atm
|
|
BBr3
|
Boron
tribromide
|
19mmHg
|
34mmHg
|
50mmHg
|
|
BCl3
|
Boron
trichloride
|
470mmHg
|
675mmHg
|
1015mmHg
|
|
Br2
|
Bromine
|
62mmHg
|
100mmHg
|
165mmHg
|
|
Cl2
|
Chlorine
|
3.7atm
|
5atm
|
6.5atm
|
|
CO2
|
Carbon
dioxide
|
34.7atm
|
45atm
|
56.5atm
|
|
HBr
|
Hydrogen
bromide
|
13.3atm
|
16.7atm
|
21.6atm
|
|
HCl
|
Hydrogen
chloride
|
25.7atm
|
33atm
|
42atm
|
|
H2S
|
Hydrogen
sulfide
|
10atm
|
13.5atm
|
17.5atm
|
|
H2Se
|
Hydrogen
selenide
|
5atm
|
7atm
|
9atm
|
|
NH3
|
Ammonia
|
4.4atm
|
6atm
|
8.4atm
|
|
N2O
|
Nitrous
oxide
|
33.4atm
|
42atm
|
52atm
|
|
NO2(N2O4)
|
Nitrogen
dioxide
|
170mmHg
|
440mmHg
|
760mmHg
|
|
PCl3
|
Phosphorus
trichloride
|
34mmHg
|
60mmHg
|
96mmHg
|
|
SF6
|
Sulfur
hexafluoride
|
13.5atm
|
17atm
|
23atm
|
|
SO2
|
Sulfur
dioxide
|
1.3atm
|
2.3atm
|
3.3atm
|
|
CCl2F2
|
Freon-12
|
3.2atm
|
4.5atm
|
5.5atm
|
|
C2H4
|
Ethylene
|
41atm
|
51atm
|
60atm
|
|
C2H4O
|
Ethylene
oxide
|
500mmHg
|
1.0atm
|
1.42atm
|
|
C2H6
|
Ethane
|
23.5atm
|
30atm
|
37atm
|
|
C3H4
|
Allene
|
4atm
|
5.2atm
|
7.4atm
|
|
C3H6
|
Propylene
|
5.9atm
|
8atm
|
10atm
|
|
C3H6
|
Cyclopropane
|
3.4atm
|
4.6atm
|
6.4atm
|
|
C3H8
|
Propane
|
4.7atm
|
6.5atm
|
8.5atm
|
|
C4H6
|
1,2-butadiene
|
370mmHg
|
550mmHg
|
800mmHg
|
|
C4H6
|
1,3-butadiene
|
1.25atm
|
1.6atm
|
2.35atm
|
|
C4H8
|
1-butene
|
1.25atm
|
1.75atm
|
2.6atm
|
|
C4H8
|
cis-2-butene
|
630mmHg
|
950mmHg
|
1.88atm
|
|
C4H8
|
trans-2-butene
|
740mmHg
|
1070mmHg
|
2.0atm
|
|
C4H10
|
n-butane
|
1.05atm
|
1.45atm
|
2.05atm
|
|
C4H10
|
iso-butane
|
1.55atm
|
2.2atm
|
3.05atm
|
|
C5H10
|
1-pentene
|
242mmHg
|
360mmHg
|
530mmHg
|
|
C5H12
|
n-pentane
|
182mmHg
|
280mmHg
|
425mmHg
|
|
C5H12
|
2-methyl
butane
|
187mmHg
|
390mmHg
|
580mmHg
|
|
C6H14
|
n-hexane
|
45mmHg
|
75mmHg
|
125mmHg
|
|
C7H16
|
n-heptane
|
12.5mmHg
|
20mmHg
|
35mmHg
|
|
CH3OH
|
Methanol
|
30mmHg
|
53mmHg
|
95mmHg
|
|
C2H5OH
|
Ethanol
|
11mmHg
|
23mmHg
|
42mmHg
|
|
CH3COCH3
|
Acetone
|
66mmHg
|
113mmHg
|
180mmHg
|
|
CH3CHO
|
Acetaldehyde
|
320mmHg
|
510mmHg
|
755mmHg
|
|
CH3Cl
|
Methyl
choride
|
2.5atm
|
3.5atm
|
4.7atm
|
|
C6H6
|
Benzene
|
26mmHg
|
44mmHg
|
76mmHg
|
|
C6H12
|
Cyclohexane
|
27mmHg
|
47mmHg
|
78mmHg
|
|
C7H8
|
Toluene
|
7.2mmHg
|
12.4mmHg
|
21.8mmHg
|
|
C8H10
|
o-xylene
|
1.3mmHg
|
5.0mmHg
|
8.8mmHg
|
|
C8H8
|
Styrene
|
1.8mmHg
|
5.0mmHg
|
10.0mmHg
|
|
C9H12
|
Cumene
|
1.0mmHg
|
3.5mmHg
|
6.8mmHg
|
|
C9H20
|
Nonane
|
0.2mmHg
|
1.7mmHg
|
4.3mmHg
|
|
Main
Office