IUPAC-NIST Solubilities Database

IUPAC-NIST Solubility Database
NIST Standard Reference Database 106

Solubility System: Acenaphthene with 1,2-Dimethylbenzene

Components:
   (1) Acenaphthene; C12H10; [83-32-9]  NIST Chemistry WebBook for detail
   (2) 1,2-Dimethylbenzene; C8H10; [95-47-6]  NIST Chemistry WebBook for detail

Original Measurements:
   Kravchenko, V.M.; Pastukhova, I.S., Zhur. Fiz. Khim. 1957, 31, 1802-1811.

Variables:
   Temperature = Temperature

Prepared By:
   W. E. Acree, Jr.

Experimental Data:   (Notes on the Nomenclature)


T/K	Mole Fraction x₁	Mole Fraction x₂
247.2	0.000	1.000
246.7	0.022	0.978
246.2	0.044	0.956
245.4	0.055	0.945
253.3	0.065	0.935
261.0	0.083	0.917
271.2	0.114	0.886
287.3	0.179	0.821
302.2	0.261	0.739
313.8	0.347	0.653
324.7	0.436	0.564
332.2	0.512	0.488
342.7	0.638	0.362
351.7	0.751	0.249
359.6	0.864	0.136
368.3	1.000	0.000

Method/Apparatus/Procedure:
   Phase diagram was determined using a thermal analysis method (described in detail in V.M. Kravchenko, J. Phys. Chem. U.S.S.R. 1939, 13 133), supplemented by visual observations.

Source and Purity of Materials:
   (1) Purity and chemical source were not specified in paper, was recrystallized before use.
   (2) Purity and chemical source were not specified in paper, was distilled before use.

Estimated Errors:
   Solubility: x₁: ± 0.002 (compiler).
   Temperature: T/K: precision ± 0.2 (compiler).

References:
   ¹W.E. Acree, Jr.