IUPAC-NIST Solubility Database
NIST Standard Reference Database 106


Glass Ball as Bullet Solubility System: 2-Bromo-2-chloro-1,1,1-trifluoroethane with Water.

Components:
   (1) Water; H2O; [7732-18-5]  NIST Chemistry WebBook for detail
   (2) 2-Bromo-2-chloro-1,1,1-trifluoroethane; C2HBrClF3; [151-67-7]  NIST Chemistry WebBook for detail

Original Measurements:
   Horvath, A.L., Halogenated Hydrocarbons: Solubility-Miscibility with Water. Marcel Dekker, Inc., New York, 1982, 889 pp.

Variables:
   Temperature = 297 K

Prepared By:
   A. L. Horvath

Experimental Data:   (Notes on the Nomenclature)
  
t/°C102 * Mass Fraction w1102 * Mass Fraction w2104 * Mole Fraction x1 (compiler)103 * Mole Fraction x2 (compiler)
240.3723.5 x 10-23.4063.82
Method/Apparatus/Procedure:
   A mixture of 2-bromo-2-chloro-1,1,1-trifluoroethane and water was introduced into an equilibration flask which was then lowered into a waterbath thermostat. The assembly was shaken mechanically for three days at constant temperature. When  equilibrium was reached, the two phases were separated and filtered. The aqueous and organic phases were analyzed using a gas chromatograph fitted with an electron capture detector. The determination was checked by a linked mass spectrometer.

Source and Purity of Materials:
   (1) ICI Limited, 99.9 % pure; checked by GC.
   (2) Distilled.

Estimated Errors:
   Solubility: ± 2 %.
   Temperature: ± 0.2 K.