31.0
7.3760
0.468
SO2
157.6
7.8837
0.525
COS
102.0
5.8765
0.44
SO3
217.8
8.2069
0.63
GeCl4
279.0
3.8501
0.65
SbCl3
521.0
-
0.84
HBr
90.0
8.5514
-
SiClF3
34.5
3.4651
-
HCl
51.5
8.3082
0.45
0.325
51
乙酸乙酯
Ethyl acetate
C4H8O2
250.1
3.8491
0.308
52
乙酸丙酯
Propyl acetate
C5H10O2
276.2
3.3628
0.269
53
乙酸丁酯
n-Butyl acetate
C6H12O2
306.0
-
-
54
乙酸异丁酯
i-Butyl acetate
C6H12O2
47
甲酸丙酯
Propylformate
C4H8O2
264.9
4.0609
0.309
48
甲酸异丁酯
i-Butylformate
C5H10O2
278.0
3.8805
0.29
49
甲酸戊酯
Amylformate
C6H12O2
303.0
-
-
50ቤተ መጻሕፍቲ ባይዱ
乙酸甲酯
Methyl acetate
C3H6O2
233.7
4.6941
C3H8O
235.16
4.7640
0.273
63
甲基乙基醚
Methyl ethyl ether
C3H8O
164.7
4.3972
0.272
64
三甲基胺
Trimethylamine
C3H9N
160.1
4.0730
0.233
65
丙 胺
n-Propylamine
C3H9N
233.8
4.7417
-
66
丁腈
Butyronitrile
490.0
2.8876
0.860
NF3
-39.2
4.5290
-
AsCl3
318.0
-
0.720
NH3
132.4
11.276
0.235
BBr3
300.0
-
0.90
NO
-93.0
6.4844
0.52
BCl3
178.8
38.704
-
NO2
158.0
10.132
0.55
BF3
-12.3
4.9849
-
N2F4
3.7488
0.742
D2O
370.8
21.662
0.36
TiCl4
365.0
4.6607
0.56
H2S
100.0
8.9364
0.346
UF6
232.6
4.6607
1.41
H2Se
138.0
3.8501
-
ZrCl4
505.0
5.7651
0.730
有机化合物气体的临界常数
Critical Constants of Organic Compound Gases
0.233
43
环丙烷
Cyclopropane
C3H6
124.65
5.4945
-
44
丙 酮
Acetone
C3H6O
236.5
4.7823
0.278
45
甲酸甲酯
Methylformate
C2H4O2
214.0
6.0035
0.349
46
甲酸乙酯
Ethylformate
C3H6O2
235.3
4.7377
0.323
(CH3CO)2O
296.0
4.6812
-
32
溴乙烷
Bromoethane
C2H5Br
230.7
6.2311
0.507
33
氯乙烷
Monochloroethane
C2H5Cl
187.2
5.2686
-
34
乙 烷
Ethane
C2H6
32.28
4.8795
0.203
35
乙 醇
Ethanol
C2H5OH
243.1
1
氯二氟甲烷
Chlorodifluoromethane
CHClF2
96.0
4.9768
0.525
2
氟二氯甲烷
Fluorodichloromethane
CHCl2F
178.5
5.1673
0.522
3
氯 仿
Chloroform
CHCl3
263.4
5.4712
0.5
4
氟三氯甲烷
Fluorotrichloromethane
分子式(Molecular formula)
临界温度(Critical temperature)Tc/℃
临界压力(Critical pressure)
pc/(106Pa)
临界密度(Critical density)
ρc/(g/ml)
分子式(Molecular formula)
临界温度
(Critical temperature)
CH2Cl2
237.0
6.6871
-
9
氯代甲烷
Chloromethane
CH3Cl
143.1
6.6790
0.353
10
氟甲烷
Fluoromethane
CH3F
44.55
5.8765
0.300
11
甲 烷
Methane
CH4
-82.60
4.6049
0.162
12
甲 醇
Methanol
CH3OH
239.43
36.2
3.7488
-
B2H6
16.6
4.0528
-
N2H4
380.0
14.691
-
BiCl3
906.0
11.955
1.21
N2O
36.41
7.2443
0.452
(CN)2
127
5.9778
-
PH3
51.6
6.5351
-
CO
-140.24
3.4985
0.301
SF6
45.54
3.7589
0.736
CO2
3.4144
0.576
39
全氟乙烯
Tetrafluoroethylene
C2F4
33.3
3.9433
0.58
40
丙炔
Propyne
C3H4
129.23
5.6273
0.245
41
丙腈
Propanenitrile
C3H5N
291.2
4.1845
0.240
42
丙 烯
Propylene
C3H6
91.8
4.6202
C2H2Cl2
243.3
5.5118
-
25
1,1-二氟乙烯
1,1-Difluoroethene
C2H2F2
30.1
4.4327
0.417
26
1-氯-1,1-二氟乙烷
1-Chloro-1,1-difluoroethane
C2H3ClF2
137.1
4.1237
0.435
27
乙 烯
Ethene
C2H4
9.2
18.946
-
12
I2
546.0
-
1.64
13
K
1950.0
16.211
0.187
14
Kr
-63.8
5.5016
0.919
15
Li
2950.0
68.897
0.105
16
N2
-147.0
3.3942
0.313
17
Na
2300.0
35.462
0.198
18
Ne
-228.75
2.7559
0.484
19
O2
Tc/℃
临界压力(Critical pressure)
pc/(106Pa)
临界密度(Critical density)
ρc/(g/ml)
空气(Air)
-140.6
3.7691
0.313
HfCl4
450.0
5.7752
1.05
AlBr3
356.0
2.6343
0.510
HgCl2
700.0
-
1.56
AlCl3
0.558
20
三氟乙烯
Trifluoroethene
C2HF3
271.0
5.0153
-