IUPAC-NIST Solubility Database
NIST Standard Reference Database 106


Glass Ball as Bullet Solubility System: Acetonitrile with 18-Pentatriacontanone

Components:
   (1) 18-Pentatriacontanone; C35H70O; [504-53-0]  NIST Chemistry WebBook for detail
   (2) Acetonitrile; C2H3N; [75-05-8]  NIST Chemistry WebBook for detail

Original Measurements:
   Garland , F.M.; Hoerr, C.W.; Pool, W.O.; Ralston, A.W., J. Org. Chem. 8, 344-57 (1943).

Variables:
   Temperature = 323 K to 355 K

Prepared By:
   Valerii P. Sazonov

Experimental Remarks:

   The solubilities of 18-pentatriacontanone (2) in acetonitrile (1) in mass percent over the indicated temperature range were reported in graphical form and in a table.

Experimental Data:   (Notes on the Nomenclature)
  
Solubility of 18-pentatriacontanone (2) in acetonitrile (1)
t/°CT/Kg2/100 g solution102 * Mass Fraction w2 (compiler)Mole Fraction x2 (compiler)
50.0323.2<0.1<0.10.0001
70.0343.20.20.20.0002
76.1*349.3-0.40.0003
82.0355.21.11.10.001
Notes:
   *  Data extracted from the published graphs by the compiler.

Method/Apparatus/Procedure:
   The synthetic method was used. The solubilities of (2) in (1) were determined in sealed tubes by the method and apparatus described elsewhere.1,2

Source and Purity of Materials:
   (1) Source not specified; best grade reagent; dried and twice distilled.
   (2) Obtained from the ketoesters by hydrolyzing with 5 % alcoholic potassium hydroxide; purified by several crystallizations from ethanol; freezing point = 88.7 °C.

Estimated Errors:

   Temperature: ± 0.2 K.

References:
   1. A. W. Ralston, C. W. Hoerr, and E. J. Hoffman, J. Am. Chem. Soc. 64, 1516 (1942).
   2. C. W. Hoerr and A. W. Ralston, J. Am. Chem. Soc. 64, 2824 (1942).