IUPAC-NIST Solubility Database
NIST Standard Reference Database 106

Glass Ball as Bullet Solubility System: Acetonitrile with Heptane
Components:
   (1) Heptane; C7H16; [142-82-5]  NIST Chemistry WebBook for detail
   (2) Acetonitrile; C2H3N; [75-05-8]  NIST Chemistry WebBook for detail
Original Measurements:
   Vinogradova L.M.; Shcherbina, A.E., Zh. Fiz. Khim. 57, 1268 (1983).

 Variables:
   Temperature = 330 K to 355 K

 Prepared By:
   Valerii P. Sazonov and Nikolai V. Sazonov

 Experimental Remarks:
   The solubilities of heptane (2) in acetonitrile (1) were reported in graphical form in mole fractions terms over the indicated temperature range. These data were extracted by the compilers from the published graphs. The upper critical solution temperature (UCST) was reported to be 356.85 K (83.70 °C, compilers).

 Experimental Data:   (Notes on the Nomenclature)
  
Solubility of heptane (2) in acetonitrile (1)
t/°CT/K102 * Mass Fraction w2Mole Fraction x2
56.8330.019.30.089
66.9340.127.10.132
74.0347.235.80.186
81.4354.642.00.229
 Method/Apparatus/Procedure:
   The synthetic method was used. No experimental details were reported.

 Source and Purity of Materials:
   (1) Source not specified; purity not specified; dried and purified.
   (2) Source not specified; purity not specified; dried and purified.

 Estimated Errors:
   Solubility: Not reported.
   Temperature: Not reported.