气体的临界常数及在水中的溶解度
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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
临界温度
(Critical temperature)?Tc/℃
临界压力
(Criticalpressure)
pc/(106Pa)
临界密度
(Critical density)
ρc/(g/ml)
1
Ar
-122.4
4.8734
0.533
2
As
530.0
34.651
-
3
Br2
311.0
10.334
1.26
4
Cs
CCl3F
198.0
4.4074
0.554
5
四氯化碳
Carbon tetrachloride
CCl4
283.2
4.5594
0.558
6
三氟甲烷
Fluoroform
CHF3
25.74
4.8360
0.525
7
二溴甲烷
Methylene bromide
CH2Br2
331.0
7.1937
-
8
二氯甲烷
Dichloromethane
4.1247
0.558
20
三氟乙烯
Trifluoroethene
C2HF3
271.0
5.0153
-
21
乙??腈
Acetonitrile
C2H3N
274.7
4.8329
0.237
22
乙??炔
Acetylene
C2H2
35.18
6.1389
0.231
23
乙??醛
Aldehyde
CH3CHO
188.0
-
-
trifluoroethane
C2Cl3F3
214.1
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
321.3
5.7752
0.351
31
乙酸酐
Acetic anhydride
(CH3CO)2O
296.0
4.6812
-
32
溴乙烷
Bromoethane
C2H5Br
230.7
6.2311
0.507
33
氯乙烷
Monochloro ethane
C2H5Cl
187.2
5.2686
-
34
乙??烷
Ethane
C2H6
Valeric acid
C5H10O2
378.0
-
-
62
异丙醇
i-Propanol
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
-118.57
5.0426
0.436
20
O3
-12.1
5.5726
0.54
21
P
721.0
-
-
22
Ra
104.0
6.2818
-
23
Rb
1832.0
-
0.34
24
S
1041.0
11.753
-
25
Si
-3.5
4.8430
-
26
Xe
16.583
5.8400
1.11
无机化合物气体的临界常数
Critical Constants of Inorganic Compound Gases
24
1,2-二氯乙烯
1,2-Dichloroethene
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
气体的临界常数及在水中的溶解度
Critical Constants and the Aquatic Solubilities of Gases
单质气体的临界常数
Critical Constants of Elementary Substance Gases
序号(No.)
分子式
(Molecular formula)
0.240
42
丙??烯
Propylene
C3H6
91.8
4.6202
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
Methyl formate
C2H4O2
214.0
6.0035
0.349
46
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
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
303.0
-
-
50
乙酸甲酯
Methyl acetate
C3H6O2
233.7
4.6941
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
CBrF3
67.0
3.9717
0.72
17
氯三氟甲烷
Chlorotrifluoromethane
CClF3
28.9
3.9210
0.579
18
全氟甲烷
Tetrafluoromethane
CF4
-45.6
3.7387
0.630
19
二氯二氟甲烷
Dichlorodifluoromethane
CCl2F2
111.80
1806.0
-
0.44
5
Cl2
144.0
7.7003
0.573
6
D2
-234.9
1.6515
0.669
7
F2
-128.85
5.2149
0.574
8
H2
-240.17
1.2928
0.0314
9
He
-267.96
0.22695
0.0698
10
3He
-269.84
0.11449
0.0414
11
Hg
1462.0
甲酸乙酯
Ethyl formate
C3H6O2
235.3
4.7377
0.323
47
甲酸丙酯
Propyl formate
C4H8O2
264.9
4.0609
0.309
48
甲酸异丁酯
i-Butyl formate
C5H10O2
278.0
3.8805
0.29
49
甲酸戊酯
Amyl formate
C6H12O2
C6H12O2
305.0
-
-
58
丙酸异丁酯
i-Butyl propionate
C7H14O2
319.0
-
-
59
丁酸甲酯
Methyl-n-butyrate
C5H10O2
281.3
3.4732
0.300
60
丁酸乙酯
Ethyl-n-butanoate
C6H12O2
293.0
3.0396
0.28
61
戊??酸
65
丙??胺
n-Propylamine
C3H9N
233.8
4.7417
-
66
丁??腈
Butyronitrile
C4H7N
309.1
3.7893
-
67
丁??烯
Butylene
C4H8
146.4
4.0224
0.234
68
邻乙基甲苯
o-Ethyltoluene
C9H12
380.0
3.1411
0.28
69
间乙基甲苯
SiCl2F2
95.8
3.4955
-
HCN
183.6
5.3902
0.195
SiCl3F
165.3
3.5765
-
HI
150.8
8.3082
-
SiCl4
234.0
3.7488
0.521
HF
188.0
6.4844
0.29
SiF4
-14.1
3.7184
-
H2O
373.09
22.047
0.32
SnCl4
318.8
m-Ethyltoluene
C9H12
363.0
3.1411
0.28
70
对乙基甲苯
p-Ethyltoluene
C9H12
363.0
3.1411
0.28
71
正丁酸
n-Butyric acid
C4H8O2
355.0
5.2686
0.304
72
丁??烷
Butane
C4H10
152.1
3.8197
0.228
73
8.0954
0.272
13
甲硫醇
Methanethiol
CH3SH
196.8
7.2342
0.332
14
甲??胺
Methylamine
CH3NH2
156.9
7.4571
-
15
二甲胺
Dimethylamine
(CH3)2NH
164.5
5.3094
-
16
溴三氟甲烷
Bromotrifluoromethane
C6H12O2
306.0
-
-
54
乙酸异丁酯
i-Butyl acetate
C6H12O2
288.0
-
-
55
丙酸甲酯
Methyl propionate
C4H8O2
257.4
4.0041
0.312
56
丙酸乙酯
Ethyl propionate
C5H10O2
272.9
3.3617
0.296
57
丙酸丙酯
Propyl propionate
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
乙??醚
Ethyl ether
C4H10O
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
4.1237
0.435
27
乙??烯
Ethene
C2H4
9.2
5.0315
0.218
28
1,1-二氟乙烷
1,1-Difluoroethane
C2H4F2
113.5
4.4955
0.365
29
环氧乙烷
Epoxy ethane
C2H4O
196.0
7.1937
0.314
30
乙??酸
Acetic acid
C2H4O2
序号(No.)
中文名称(Chinese name)
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
临界温度
(Critical temperature)?Tc/℃
临界压力
(Criticalpressure)
pc/(106Pa)
临界密度
(Critical density)
ρc/(g/ml)
1
Ar
-122.4
4.8734
0.533
2
As
530.0
34.651
-
3
Br2
311.0
10.334
1.26
4
Cs
CCl3F
198.0
4.4074
0.554
5
四氯化碳
Carbon tetrachloride
CCl4
283.2
4.5594
0.558
6
三氟甲烷
Fluoroform
CHF3
25.74
4.8360
0.525
7
二溴甲烷
Methylene bromide
CH2Br2
331.0
7.1937
-
8
二氯甲烷
Dichloromethane
4.1247
0.558
20
三氟乙烯
Trifluoroethene
C2HF3
271.0
5.0153
-
21
乙??腈
Acetonitrile
C2H3N
274.7
4.8329
0.237
22
乙??炔
Acetylene
C2H2
35.18
6.1389
0.231
23
乙??醛
Aldehyde
CH3CHO
188.0
-
-
trifluoroethane
C2Cl3F3
214.1
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
321.3
5.7752
0.351
31
乙酸酐
Acetic anhydride
(CH3CO)2O
296.0
4.6812
-
32
溴乙烷
Bromoethane
C2H5Br
230.7
6.2311
0.507
33
氯乙烷
Monochloro ethane
C2H5Cl
187.2
5.2686
-
34
乙??烷
Ethane
C2H6
Valeric acid
C5H10O2
378.0
-
-
62
异丙醇
i-Propanol
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
-118.57
5.0426
0.436
20
O3
-12.1
5.5726
0.54
21
P
721.0
-
-
22
Ra
104.0
6.2818
-
23
Rb
1832.0
-
0.34
24
S
1041.0
11.753
-
25
Si
-3.5
4.8430
-
26
Xe
16.583
5.8400
1.11
无机化合物气体的临界常数
Critical Constants of Inorganic Compound Gases
24
1,2-二氯乙烯
1,2-Dichloroethene
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
气体的临界常数及在水中的溶解度
Critical Constants and the Aquatic Solubilities of Gases
单质气体的临界常数
Critical Constants of Elementary Substance Gases
序号(No.)
分子式
(Molecular formula)
0.240
42
丙??烯
Propylene
C3H6
91.8
4.6202
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
Methyl formate
C2H4O2
214.0
6.0035
0.349
46
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
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
303.0
-
-
50
乙酸甲酯
Methyl acetate
C3H6O2
233.7
4.6941
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
CBrF3
67.0
3.9717
0.72
17
氯三氟甲烷
Chlorotrifluoromethane
CClF3
28.9
3.9210
0.579
18
全氟甲烷
Tetrafluoromethane
CF4
-45.6
3.7387
0.630
19
二氯二氟甲烷
Dichlorodifluoromethane
CCl2F2
111.80
1806.0
-
0.44
5
Cl2
144.0
7.7003
0.573
6
D2
-234.9
1.6515
0.669
7
F2
-128.85
5.2149
0.574
8
H2
-240.17
1.2928
0.0314
9
He
-267.96
0.22695
0.0698
10
3He
-269.84
0.11449
0.0414
11
Hg
1462.0
甲酸乙酯
Ethyl formate
C3H6O2
235.3
4.7377
0.323
47
甲酸丙酯
Propyl formate
C4H8O2
264.9
4.0609
0.309
48
甲酸异丁酯
i-Butyl formate
C5H10O2
278.0
3.8805
0.29
49
甲酸戊酯
Amyl formate
C6H12O2
C6H12O2
305.0
-
-
58
丙酸异丁酯
i-Butyl propionate
C7H14O2
319.0
-
-
59
丁酸甲酯
Methyl-n-butyrate
C5H10O2
281.3
3.4732
0.300
60
丁酸乙酯
Ethyl-n-butanoate
C6H12O2
293.0
3.0396
0.28
61
戊??酸
65
丙??胺
n-Propylamine
C3H9N
233.8
4.7417
-
66
丁??腈
Butyronitrile
C4H7N
309.1
3.7893
-
67
丁??烯
Butylene
C4H8
146.4
4.0224
0.234
68
邻乙基甲苯
o-Ethyltoluene
C9H12
380.0
3.1411
0.28
69
间乙基甲苯
SiCl2F2
95.8
3.4955
-
HCN
183.6
5.3902
0.195
SiCl3F
165.3
3.5765
-
HI
150.8
8.3082
-
SiCl4
234.0
3.7488
0.521
HF
188.0
6.4844
0.29
SiF4
-14.1
3.7184
-
H2O
373.09
22.047
0.32
SnCl4
318.8
m-Ethyltoluene
C9H12
363.0
3.1411
0.28
70
对乙基甲苯
p-Ethyltoluene
C9H12
363.0
3.1411
0.28
71
正丁酸
n-Butyric acid
C4H8O2
355.0
5.2686
0.304
72
丁??烷
Butane
C4H10
152.1
3.8197
0.228
73
8.0954
0.272
13
甲硫醇
Methanethiol
CH3SH
196.8
7.2342
0.332
14
甲??胺
Methylamine
CH3NH2
156.9
7.4571
-
15
二甲胺
Dimethylamine
(CH3)2NH
164.5
5.3094
-
16
溴三氟甲烷
Bromotrifluoromethane
C6H12O2
306.0
-
-
54
乙酸异丁酯
i-Butyl acetate
C6H12O2
288.0
-
-
55
丙酸甲酯
Methyl propionate
C4H8O2
257.4
4.0041
0.312
56
丙酸乙酯
Ethyl propionate
C5H10O2
272.9
3.3617
0.296
57
丙酸丙酯
Propyl propionate
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
乙??醚
Ethyl ether
C4H10O
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
4.1237
0.435
27
乙??烯
Ethene
C2H4
9.2
5.0315
0.218
28
1,1-二氟乙烷
1,1-Difluoroethane
C2H4F2
113.5
4.4955
0.365
29
环氧乙烷
Epoxy ethane
C2H4O
196.0
7.1937
0.314
30
乙??酸
Acetic acid
C2H4O2
序号(No.)
中文名称(Chinese name)