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:
   Cornish, R.E.; Archibald, R.C.; Murphy, E.A.; Evans, H.M., Ind. Eng. Chem. 26, 397 (1934).

Variables:
   Temperature = 357 K

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

Experimental Remarks:

   The upper critical solution temperature (UCST) was reported to be 84.0 °C (357.2 K, compilers).

Experimental Data:   (Notes on the Nomenclature)
   Method/Apparatus/Procedure:
   The synthetic method was used. Determinations were made in test tubes, which were heated and allowed to cool slowly in air. Thermometers were roughly calibrated.

Source and Purity of Materials:
   (1) Prepared from sodium cyanide and dimethyl sulfate; the crude product was distilled and successively washed with solid sodium hydroxide and P2O5; carefully fractionated in a 6.09 m column; d(20 °C,4 °C)=0.782 15.
   (2) Source not specified; commercial high-grade reagent.

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