IUPAC-NIST Solubility Database
NIST Standard Reference Database 106


Glass Ball as Bullet 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/KPressure [bar]α [vol/vol]α NoteMole Fraction (x1)x1 Note
298.153.756.520.0274In liquid
298.155.789.830.0407In liquid
298.156.3811.50.0473In liquid
298.158.0014.70.0596In liquid
298.1510.5419.20.0765In liquid
298.1514.8927.90.1074In liquid
298.1518.6437.20.1383In liquid
298.1525.5349.10.1748In liquid
298.1547.3296.20.2933In liquid
298.1556.44127.40.3546In liquid
298.1563.94149.40.3919In liquid
298.1564.75162.10.4115In liquid
323.153.855.080.0214In liquid
323.156.088.210.0342In liquid
323.156.799.180.0381In liquid
323.1510.9414.70.0596In liquid
323.1518.1424.90.0970In liquid
323.1524.0133.10.1249In liquid
323.1525.5335.60.1331In liquid
323.1527.4641.10.1506In liquid
323.1538.8156.60.1962In liquid
323.1550.3674.30.2427In liquid
323.1551.9875.70.2462In liquid
323.1573.06104.30.3103In liquid
323.1583.39133.20.3649In liquid
343.155.786.240.0262In liquid
343.158.719.570.0396In liquid
343.1513.3714.30.0581In liquid
343.1530.4034.70.1302In liquid
343.1553.8060.40.2067In liquid
343.1586.84108.60.3190In liquid
343.1594.64118.90.3390In 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: δxC2H4 = ± 5% (estimated by compiler)
   Temperature: δT/K = ± 0.1 (estimated by compiler)
   Pressure: δP/bar = ± 0.1 (estimated by compiler)

References:
   1. Shakhova, S. F.; Zubchenko, Yu. P.; Kaplan, L. K., Khim. Prom. 1973, 5, 108