IUPAC-NIST Solubility Database
NIST Standard Reference Database 106

Glass Ball as Bullet Solubility System: 2-Nitrobutane with Tricosane

   (1) 2-Nitropropane; C3H7NO2 ; [79-46-9]  NIST Chemistry WebBook for detail
   (2) Tricosane; C23H48; [638-67-5]  NIST Chemistry WebBook for detail

Original Measurements:
   Rakhmanova, V.A.; Kozlov, L.M., Khim. Tekhnol. Topl. Masel (8), 9-13 (1970).

   Temperature = 303 K to 325 K

Prepared By:
   V. P. Sazonov and N. V. Sazonov

Experimental Remarks:

   The mutual solubility of 2-nitropropane (1) and tricosane (2) in mass percent over the specified temperature range were presented in a graphical form in the original publication. The authors at the request of the compilers provided the numerical data in the table below.

Monotectic equilibrium occurs at 43.3 °C (316.5 K, compilers).

Experimental Data:   (Notes on the Nomenclature)

Mutual solubility of 2-nitropropane (1) and tricosane (2)
t/°CT/K102 * Mass Fraction w1Mole Fraction x1 (compiler)Comment(s)
30.0 a303.2--hydrocarbon-rich phase
35.0 a308.2--hydrocarbon-rich phase
40.0 a313.2--hydrocarbon-rich phase
43.3 a316.533.80.650hydrocarbon-rich phase
44.6 a317.817.00.427hydrocarbon-rich phase
46.9 a320.1 2.50.085hydrocarbon-rich phase
47.5 b320.7--hydrocarbon-rich phase
47.9 b321.145.30.751hydrocarbon-rich phase
50.0 b323.2--hydrocarbon-rich phase
50.8 b324.054.50.814hydrocarbon-rich phase
51.8 b325.064.20.867hydrocarbon-rich phase
Mutual solubilty of 2-nitropropane (1) and tricosane (2)
t/°CT/K102 * Mass Fraction w1Mole Fraction x1 (compiler)Comment(s)
30.0 a303.297.80.9942-nitropropane-rich phase
35.0 a308.296.20.9892-nitropropane-rich phase
40.0 a313.292.20.9772-nitropropane-rich phase
43.3 a316.588.00.9642-nitropropane-rich phase
44.6 a317.8--2-nitropropane-rich phase
46.9 a320.1--2-nitropropane-rich phase
47.5 b320.781.20.9402-nitropropane-rich phase
47.9 b321.1--2-nitropropane-rich phase
50.0 b323.275.00.9162-nitropropane-rich phase
50.8 b324.0--2-nitropropane-rich phase
51.8 b325.064.20.867 (UCST)2-nitropropane-rich phase
   a  Solid-liquid equilibrium.
   b  Liquid-liquid equilibrium.

   The synthetic method was used. No details were reported.

Source and Purity of Materials:
   (1) Source not specified; purity not specified; purified.
   (2) Source not specified; purity not specified; b. p. = 383.8°C, m. p. = 47.7°C.

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