IUPAC-NIST Solubility Database
NIST Standard Reference Database 106


Glass Ball as Bullet Solubility System: Nitroethane with 12-Tricosanone

Components:
   (1) 12-Tricosanone; C23H46O; [540-09-0]  NIST Chemistry WebBook for detail
   (2) Nitroethane; C2H5NO2; [79-24-3]  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 = 293 K to 339 K

Prepared By:
   N. I. Lisov, V. P. Sazonov and N. V. Sazonov

Experimental Remarks:

   The solubilities of 12-tricosanone (2) in nitroethane (1) in mass percent over the temperature range were presented in graphical form and in a table.

Experimental Data:   (Notes on the Nomenclature)
  
Solubility of 12-tricosanone (2) in nitroethane (1)
t/°CT/K102 * Mass Fraction w2 (compiler)g2/g1Mole Fraction x2 (compiler)
20.0293.2 0.5 0.5 x 1020.001
25.7*298.9 0.9- x 1000.002
40.0313.2 1.5 1.5 x 1020.003
40.7*313.9 1.8- x 1000.004
48.0*321.2 4.8- x 1000.011
50.0323.2 7.0 7.5 x 1020.016
53.6*326.813.8- x 1000.034
55.6*328.825.9- x 1000.072
58.6*331.859.0- x 1000.242
60.0333.269.7230 x 1020.338
62.2*335.480.0- x 1000.470
66.2*339.492.3- x 1000.727
Notes:
   *  The compilers extracted these data from the published graphs.

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 in Ralston et al.1 and Hoerr and Ralston.2

Source and Purity of Materials:
   (1) Source not specified; best grade reagent; dried and twice distilled.
   (2) Obtained from the ketoesters by hydrolyzing the latter with 5 % alcoholic potassium hydroxide; purified by several recrystallization from ethanol; f. p. = 69.3°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).