IUPAC-NIST Solubility Database
NIST Standard Reference Database 106

Glass Ball as Bullet Solubility System: Ethene with 2-Methylpropane (isobutane)

   (1) Ethene; C2H4; [74-85-1]  NIST Chemistry WebBook for detail
   (2) 2-Methylpropane (isobutane); C4H10; [75-28-5]  NIST Chemistry WebBook for detail

Original Measurements:
   Naumova, A.A.; Tyvina, T.N., Zh. Prikl. Khim. 1981, 54, 2757-8. or J. Appl. Chem. USSR 1981, 54, 2440-1.

   Temperature = 293.15 K to 393.15 K
   Pressure = 293.15 K to 393.15 K

Prepared By:
   W. Hayduk

Experimental Data:   (Subscripts 1,2,3, ..., in column headings refer to components 1,2,3, ...)
t/°CT/KPressure [MPa]Pressure NotePressure [MPa]Pressure NoteMole Fraction (x1)x1 NoteMole Fraction of Gas (y1)y1 Note
20293.150.298101 Partial Pressure0liquid0Mole Fraction Gas
20293.151.0110.7131 Partial Pressure0.198liquid0.706Mole Fraction Gas
20293.152.0311.7461 Partial Pressure0.427liquid0.860Mole Fraction Gas
20293.153.0412.8151 Partial Pressure0.605liquid0.926Mole Fraction Gas
20293.154.0513.8311 Partial Pressure0.765liquid0.946Mole Fraction Gas
20293.155.0614.8071 Partial Pressure0.895liquid0.950Mole Fraction Gas
40313.150.522101 Partial Pressure0liquid0Mole Fraction Gas
40313.151.0110.5051 Partial Pressure0.100liquid0.500Mole Fraction Gas
40313.152.0311.4621 Partial Pressure0.285liquid0.720Mole Fraction Gas
40313.153.0412.4201 Partial Pressure0.445liquid0.796Mole Fraction Gas
40313.154.0513.3821 Partial Pressure0.587liquid0.835Mole Fraction Gas
40313.155.0614.2961 Partial Pressure0.718liquid0.849Mole Fraction Gas
40313.156.0815.1681 Partial Pressure0.845liquid0.850Mole Fraction Gas
60333.150.863101 Partial Pressure0liquid0Mole Fraction Gas
60333.151.0110.1311 Partial Pressure0.025liquid0.130Mole Fraction Gas
60333.152.0311.0961 Partial Pressure0.187liquid0.540Mole Fraction Gas
60333.153.0411.9611 Partial Pressure0.334liquid0.645Mole Fraction Gas
60333.154.0512.8351 Partial Pressure0.460liquid0.700Mole Fraction Gas
60333.155.0613.6531 Partial Pressure0.576liquid0.722Mole Fraction Gas
60333.156.0814.4081 Partial Pressure0.685liquid0.725Mole Fraction Gas
80353.151.343101 Partial Pressure0liquid0Mole Fraction Gas
80353.152.0310.6411 Partial Pressure0.096liquid0.316Mole Fraction Gas
80353.153.0411.4501 Partial Pressure0.225liquid0.477Mole Fraction Gas
80353.154.0512.1951 Partial Pressure0.349liquid0.542Mole Fraction Gas
80353.155.0612.9141 Partial Pressure0.458liquid0.576Mole Fraction Gas
80353.156.0813.5671 Partial Pressure0.565liquid0.585Mole Fraction Gas
100373.151.993101 Partial Pressure0liquid0Mole Fraction Gas
100373.152.0310.0161 Partial Pressure0.005liquid0.008Mole Fraction Gas
100373.153.0410.7751 Partial Pressure0.130liquid0.255Mole Fraction Gas
100373.154.0511.4621 Partial Pressure0.241liquid0.361Mole Fraction Gas
100373.155.0612.9641 Partial Pressure0.350liquid0.408Mole Fraction Gas
120393.152.838101 Partial Pressure0liquid0Mole Fraction Gas
120393.153.0410.1091 Partial Pressure0.024liquid0.036Mole Fraction Gas
120393.154.0510.6481 Partial Pressure0.140liquid0.160Mole Fraction Gas
   1  Calculated by compiler.

   A static type of solubility equipment was used.

Source and Purity of Materials:
   1. Ethene source and purity not given.
   2. 2-Methylpropane source and purity not given.

Estimated Errors:
   Solubility: δx1/x1 = ± 0.02 (compiler)
   Temperature: δT/K = ± 0.5 (compiler)