IUPAC-NIST Solubilities Database

IUPAC-NIST Solubility Database
NIST Standard Reference Database 106

Solubility System: 2-Nitrobutane with Tricosane

Components:
   (1) 2-Nitrobutane; C4H9NO2; [600-24-8]  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).

Variables:
   Temperature = 298 K to 319 K

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

Experimental Remarks:

   No region of liquid-liquid immiscibility was observed. The solubility of 2-nitrobutane (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.

Experimental Data:   (Notes on the Nomenclature)

Solubility of 2-nitrobutane (1) and tricosane (2)
t/°C	T/K	10² * Mass Fraction w₁	Mole Fraction x₁ (compiler)
25.0	298.2	98.3	0.995
30.0	303.2	96.5	0.989
35.0	308.2	92.5	0.975
38.7	311.9	85.0	0.947
40.5	313.7	73.7	0.898
40.8	314.0	64.5	0.851
41.1	314.3	53.3	0.782
41.3	314.5	41.7	0.693
41.7	314.9	31.7	0.594
42.5	315.7	23.0	0.485
44.0	317.2	13.7	0.333
46.0	319.2	5.8	0.162

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:
   Solubility: Not reported.
   Temperature: Not reported.