IUPAC-NIST Solubility Database
NIST Standard Reference Database 106


Glass Ball as Bullet Solubility System: Biphenyl with Cyclohexane

Components:
   (1) Cyclohexane; C6H12; [110-82-7]  NIST Chemistry WebBook for detail
   (2) Biphenyl; C12H10; [92-52-4]  NIST Chemistry WebBook for detail

Original Measurements:
   McLaughlin, E.; Zainal, H.A., J. Chem. Soc. 1960, 3854-3857.

Variables:
   Temperature = Temperature

Prepared By:
   W. E. Acree, Jr.

Experimental Data:   (Notes on the Nomenclature)
  
T/KMole Fraction x1Mole Fraction x2
299.50.20130.7987
310.40.34970.6503
318.30.50220.4978
325.20.65270.3473
331.20.78140.2186
Method/Apparatus/Procedure:
   Constant temperature bath and a precision thermometer. Mixtures of known concentrations sealed in glass ampoules and placed in constant temperature to equilibrate. Samples were rotated while bath temperature slowly increased. Solubility determined by noting the  temperature at which the last trace of solid solute disappeared.

Source and Purity of Materials:
   (1) Purity not given, Gesellschaft fur Teerverwertung, was passed over an alumina column with benzene as eluant.
   (2) Purity, source and purification method was not specified.

Estimated Errors:
   Solubility: x1: ± 0.0003 (compiler).
   Temperature: T/K: precision ± 0.1.

References:
   1W.E. Acree, Jr.