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Solubility System: 2-Nitrobutane with Tricosane (Original Report)

Components:
(1) 2-Nitropropane, C3H7NO2; [79-46-9] NIST Chemistry WebBook
(2) Tricosane, C23H48; [638-67-5] NIST Chemistry WebBook
Original Measurements
Rakhmanova, V. A. ; Kozlov, L. M. ; Khim. Tekhnol. Topl. Masel (8), 9-13 (1970).

Variables:
Temperature: 303 K - 325 K
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:
T (°C)T (K)w1 x1
30.0 a303.2--
35.0 a308.2--
40.0 a313.2--
43.3 a316.533.8 x 10-20.65
44.6 a317.817.0 x 10-20.427
46.9 a320.1 2.5 x 10-20.085
47.5 b320.7--
47.9 b321.145.3 x 10-20.751
50.0 b323.2--
50.8 b324.054.5 x 10-20.814
51.8 b325.064.2 x 10-20.867
T (°C)T (K)w1 x1
30.0 a303.297.8 x 10-20.994
35.0 a308.296.2 x 10-20.989
40.0 a313.292.2 x 10-20.977
43.3 a316.588.0 x 10-20.964
44.6 a317.8--
46.9 a320.1--
47.5 b320.781.2 x 10-20.94
47.9 b321.1--
50.0 b323.275.0 x 10-20.916
50.8 b324.0--
51.8 b325.064.2 x 10-20.867 (UCST)

a) Solid-liquid equilibrium.
b) Liquid-liquid equilibrium.

Method/Apparatus/Procedure:

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

Temperature: Not reported.
Solubility: Not reported.

References:

No references.

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