IUPAC-NIST Solubility Database
NIST Standard Reference Database 106


Glass Ball as Bullet Solubility System: Nitromethane with 2-Propanol and Water

Components:
   (1) 2-Propanol; C3H8O; [67-63-0]  NIST Chemistry WebBook for detail
   (2) Nitromethane; CH3NO2 ; [75-52-5]  NIST Chemistry WebBook for detail
   (3) Water; H2O; [7732-18-5]  NIST Chemistry WebBook for detail

Original Measurements:
   Sazonov, V. P.; Zh. Prikl. Khim. (Leningrad) 59, 1451-6 (1986).

Variables:
   Temperature = 298 K

Prepared By:
   V. P. Sazonov

Experimental Remarks:

   Estimated plait point: x1 = 0.222, x2 = 0.141 (w1 = 0.404, w2 = 0.253; compiler).

Experimental Data:   (Notes on the Nomenclature)
  
Compositions of coexisting liquid phases
t/°CT/KMass Fraction w1 (compiler) Mass Fraction w2 (compiler)Mole Fraction x1Mole Fraction x2Comment(s)
25.0298.20.87880.07290.78720.0663nitromethane-rich phase
25.0298.20.79610.12630.67050.1081nitromethane-rich phase
25.0298.20.72760.16280.57560.1308nitromethane-rich phase
25.0298.20.69120.18030.52780.1399nitromethane-rich phase
25.0298.20.64370.20000.46770.1476nitromethane-rich phase
25.0298.20.58800.21780.40080.1508nitromethane-rich phase
25.0298.20.51450.23810.32270.1517nitromethane-rich phase
25.0298.20.48700.24100.29460.1481nitromethane-rich phase
25.0298.20.11900.11960.04220.0431water-rich phase
25.0298.20.14170.17100.05360.0657water-rich phase
25.0298.20.17340.20000.06940.0813water-rich phase
25.0298.20.19510.21390.08080.0900water-rich phase
25.0298.20.22580.22730.09780.1000water-rich phase
25.0298.20.26650.23750.12180.1103water-rich phase
25.0298.20.29940.24170.14260.1169water-rich phase
25.0298.20.35380.25100.18170.1309water-rich phase
Notes:

Method/Apparatus/Procedure:
   The analytical method with the apparatus described in Sazonov1 was used. The compositions of the coexisting liquid phases were determined by gas chromatography.

Source and Purity of Materials:
   (1) Source not specified, pure grade reagent; dried and twice distilled in a packed column; 99.9 mol. % purity.
   (2) Source not specified, C.P. reagent; dried and twice distilled in a packed column; 99.9 mol. % purity.
   (3) Twice distilled.

Estimated Errors:

   Temperature: Not reported.

References:
   1V. P. Sazonov, Zh. Prikl. Khim. (Leningrad) 55, 513 (1982).