IUPAC-NIST Solubility Database
NIST Standard Reference Database 106


Glass Ball as Bullet Solubility System: 4-Bromophenol with Water

Components:
   (1) Water; H2O; [7732-18-5]  NIST Chemistry WebBook for detail
   (2) 4-Bromophenol; C6H5BrO; [106-41-2]  NIST Chemistry WebBook for detail

Original Measurements:
   Parsons, G.H.; Rochester, C.H.; Wood, C.E.C., J. Chem. Soc. B 1971, 533-6.

Variables:
   Temperature = One temperature

Prepared By:
   A. Vesala

Experimental Data:   (Notes on the Nomenclature)
  
t/°C101 * Molality mol1/kgmol1/kg Note10-1 * g1/kgg1/kg Note103 * Mole Fraction x1x1 Note
251.075b1.8261a1.9330a
Notes:
   a  Calculated by F. W. Getzen.
   b  Reported.

Method/Apparatus/Procedure:
   The experimental prcedure was probably similar to that reported in (1). Excess solid was shaken with water at 25 ± 0.1°C for 24 hours. The saturated solution was then filtered at thermostat temperature and, with appropriate dilution, analyzed spectrophotometically. Linear calibration graphs of absorbance at a wave length of maximum absorbance of the neutral phenols against concentration confirmed the applicability of the Beer-Lambert law for the analysis.

Source and Purity of Materials:
   (1) Commercial product (manufacturer not reported), recrystallized to a constant melting point.
   (2) Source and purity not specified.

Estimated Errors:
   Solubility: ±2% (standard deviation of the average value from five determinations as reported by the authors).

References:
   1Parsons, G. H.; Rochester, C. H.; Rostron, A.; Sykes, P. C. J. Chem. Soc. Perkin Trans. II(1) 1972, 136-8.