IUPAC-NIST Solubility Database
NIST Standard Reference Database 106


Glass Ball as Bullet Solubility System: 2-Chloro-2-methylpropane with Water

Components:
   (1) Water; H2O; [7732-18-5]  NIST Chemistry WebBook for detail
   (2) 2-Chloro-2-methylpropane; C4H9Cl; [507-20-0]  NIST Chemistry WebBook for detail

Original Measurements:
   Clarke, G.A.; Williams, T.R.; Taft, R.W., J. Am. Chem. Soc. 84, 2292 (1962)

Variables:
   Temperature = 274 K - 288 K

Prepared By:
   A. L. Horvath

Experimental Data:   (Notes on the Nomenclature)
  
t/°C102 * Mass Fraction w1 (compiler) 103 * Mole Fraction x1 (compiler)Partition coefficient, KL [mol m**-3 atm**-1]
.990.7521.4781.8+/-3.5
5.000.6091.1966.2+/-2.5
14.850.2870.5631.1+/-1.7
Notes:
   a  Gas-liquid chromatographic parameter, from instrument calibration.

Method/Apparatus/Procedure:
   Both solute and solvent were degassed before their introduction into the reaction flask where the solute was vaporized. The system was then completely immersed in a thermostat bath. The flask was shaken to attain equilibrium.  Manometer readings were taken at the calibrated temperatures. The distribution constants were calculated from the monitored readings and the apparatus calibration parameters.

Source and Purity of Materials:
   (1) Prepared by the authors. The b. p. was 49.0°C at 732 mm Hg.
   (2) Triply distilled.

Estimated Errors:
   Solubility: See above.
   Temperature: ± 0.02 K.