IUPAC-NIST Solubility Database
NIST Standard Reference Database 106


Glass Ball as Bullet Solubility System: Naphthalene with 1-Ethoxypropane

Components:
   (1) Naphthalene; C10H8; [91-20-3]  NIST Chemistry WebBook for detail
   (2) 1-Ethoxypropane; C5H12O; [628-32-0]  NIST Chemistry WebBook for detail

Original Measurements:
   Bennett, G.M.; Philip, W.G., J. Chem. Soc. 1928, 1937-42.

Variables:
   Temperature = Temperature

Prepared By:
   W.E. Acree, Jr.

Experimental Data:   (Notes on the Nomenclature)
  
T/KMole Fraction x1Mole Fraction x2
303.10.27080.7292
312.90.36500.6350
315.50.39360.6064
Method/Apparatus/Procedure:
   Constant temperature bath and a precision thermometer.
Mixtures of known concentrations sealed in glass tubes and placed in constant temperature to equilibrate. Samples were rotated while bath temperature slowly increased. Solubility determined by visual noting the temperature at which the last trace of solid solute disappeared. Measurements repeated several times to verify results.

Source and Purity of Materials:
   (1) Purity and chemical source was not specified in paper.
   (2) Synthesized by authors, was purified by distillation.

Estimated Errors:

   Temperature: T/K: precision ± 0.1. x1: ± 0.0001. (compiler).