IUPAC-NIST Solubility Database
NIST Standard Reference Database 106

Glass Ball as Bullet Solubility System: Heptane with Water
Components:
   (1) Water; H2O; [7732-18-5]  NIST Chemistry WebBook for detail
   (2) Heptane; C7H16; [142-82-5]  NIST Chemistry WebBook for detail
Original Measurements:
   Fühner, H., Ber. Dtsch. Chem. Ges. 1924, 57, 510-15.

 Variables:
   Temperature = One temperature: 15.5 °C

 Prepared By:
   M.C. Haulait-Pirson

 Experimental Remarks:
   The solubility of heptane in water at 15.5°C was reported to be 0.007 mL(1)/100 mL sln or 0.005 g(1)/100 g sln.
The corresponding mole fraction, x1, calculated by the compiler is 0.9 x 10-5.

 Experimental Data:   (Notes on the Nomenclature)
   Method/Apparatus/Procedure:
   In a stoppered measuring cylinder pipetted volumes of weighed amounts of (1) were added with shaking to 50, 100, or 1000 cm3 of 92) until a completely clear solution was obtained at the experimental temperature.

 Source and Purity of Materials:
   (1) source not specified; commercial grade; used as received.
   (2) not specified.

 Estimated Errors:

   Temperature: not specified.