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IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
Solubility System:
Ethene with 1-Methyl-2-pyrrolidinone, (N-methylpyrrolidinone)
Components:
(1) 1-Methyl-2-pyrrolidinone, (N-methylpyrrolidinone); C5H9NO; [872-50-4]
NIST Chemistry WebBook
for detail
(2) Ethene; C2H4; [74-85-1]
NIST Chemistry WebBook
for detail
Original Measurements:
Shakhova, S.F.; Zubchenko, Yu P.; Rezina, O.A., Khim. Prom., 1973, 49, 271-2.
Variables:
Temperature = 298.15 K to 343.15 K
Pressure = 298.15 K to 343.15 K
Prepared By:
C.L. Young
Experimental Data:
(Subscripts 1,2,3, ..., in column headings refer to components 1,2,3, ...)
T/K
Pressure [bar]
α [vol/vol]
α Note
Mole Fraction (x
1
)
x
1
Note
298.15
3.75
6.52
†
0.0274
In liquid
298.15
5.78
9.83
†
0.0407
In liquid
298.15
6.38
11.5
†
0.0473
In liquid
298.15
8.00
14.7
†
0.0596
In liquid
298.15
10.54
19.2
†
0.0765
In liquid
298.15
14.89
27.9
†
0.1074
In liquid
298.15
18.64
37.2
†
0.1383
In liquid
298.15
25.53
49.1
†
0.1748
In liquid
298.15
47.32
96.2
†
0.2933
In liquid
298.15
56.44
127.4
†
0.3546
In liquid
298.15
63.94
149.4
†
0.3919
In liquid
298.15
64.75
162.1
†
0.4115
In liquid
323.15
3.85
5.08
†
0.0214
In liquid
323.15
6.08
8.21
†
0.0342
In liquid
323.15
6.79
9.18
†
0.0381
In liquid
323.15
10.94
14.7
†
0.0596
In liquid
323.15
18.14
24.9
†
0.0970
In liquid
323.15
24.01
33.1
†
0.1249
In liquid
323.15
25.53
35.6
†
0.1331
In liquid
323.15
27.46
41.1
†
0.1506
In liquid
323.15
38.81
56.6
†
0.1962
In liquid
323.15
50.36
74.3
†
0.2427
In liquid
323.15
51.98
75.7
†
0.2462
In liquid
323.15
73.06
104.3
†
0.3103
In liquid
323.15
83.39
133.2
†
0.3649
In liquid
343.15
5.78
6.24
†
0.0262
In liquid
343.15
8.71
9.57
†
0.0396
In liquid
343.15
13.37
14.3
†
0.0581
In liquid
343.15
30.40
34.7
†
0.1302
In liquid
343.15
53.80
60.4
†
0.2067
In liquid
343.15
86.84
108.6
†
0.3190
In liquid
343.15
94.64
118.9
†
0.3390
In liquid
Notes:
†
quoted in original paper, appears to be volume of gas at
T
/K = 273.15 and
P
= 1 atmosphere adsorbed by unit volume of liquid at room temperature.
Method/Apparatus/Procedure:
Mixture stirred by ball in rocking autoclave. Samples of liquid analysed by a volumetric method. Details in Ref. 1.
Henry's constants were listed as follows:
t/c H/atm mole fraction
1
25 135
50 174
70 208
Source and Purity of Materials:
1. Purity 99.97 mole per cent.
2. Distilled, no other details give.
Estimated Errors:
Solubility: δ
x
C
2
H
4
= ± 5% (estimated by compiler)
Temperature: δ
T
/K = ± 0.1 (estimated by compiler)
Pressure: δ
P
/bar = ± 0.1 (estimated by compiler)
References:
1. Shakhova, S. F.; Zubchenko, Yu. P.; Kaplan, L. K., Khim. Prom. 1973, 5, 108