IUPAC-NIST Solubility Database
NIST Standard Reference Database 106


Glass Ball as Bullet Solubility System: m-Xylene with Water

Components:
   (1) Water; H2O; [7732-18-5]  NIST Chemistry WebBook for detail
   (2) m-Xylene; C8H10; [108-38-3]  NIST Chemistry WebBook for detail

Original Measurements:
   Chernoglazova, F.S.; Simulin, Yu.N., Zh. Fiz. Khim. 1976, 50, 809. Deposited doc. 1976, VINITI 3528-75.

Variables:
   Temperature = 20 °C - 70 °C

Prepared By:
   A. Maczynski and Z. Maczynska

Experimental Data:   (Notes on the Nomenclature)
  
Solubility of m-xylene in water
t/°Cg1/100 g solution105 * Mole Fraction x1 (compiler)
200.0162.7
400.0223.7
700.0386.4
Solubility of Water in m_Xylene
t/°Cg2/100 g solutiong2/100 g solution (compiler)103 * Mole Fraction x2 (compiler)
200.0340.0342.0
400.0670.0673.9
700.1900.19011.1
Method/Apparatus/Procedure:
   The solubility of (1) in (2) was determined by the synthetic method of Fuhner, ref 1. Glass tubes filled with 50-100 mL of (2) were frozen and then (1) was micropipetted. Next, the tubes were sealed and thermostatted for 6 hrs at 70°C and 72 hrs at 20°C. The solubility was followed visually. The samples were incremented at regular steps 0.005 g (1)/100 g (2). The mean value from 5-6 determinations was adopted.
The solubility of (2) in (1) was determined by gas chromatography. The LKhM-7a instrument equipped with a katharometer was employed.

Source and Purity of Materials:
   (1) Source not specified; 99.9 purity by glc.
   (2) Distilled.

Estimated Errors:

   Temperature: Not specified.

References:
   1Fuhner, H.; Chem. Ber. 1924, 57, 514.