IUPAC-NIST Solubilities Database

IUPAC-NIST Solubility Database
NIST Standard Reference Database 106

Solubility System: Acenaphthene with 2,6-Dimethylnaphthalene

Components:
   (1) 2,6-Dimethylnaphthalene; C12H12; [581-42-0]  NIST Chemistry WebBook for detail
   (2) Acenaphthene; C12H10; [83-32-9]  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
383.2	0.000	1.000
374.5	0.154	0.846
366.9	0.272	0.728
360.2	0.374	0.626
349.0	0.496	0.504
344.4	0.560	0.440
339.7	0.598	0.402
342.9	0.635	0.365
348.2	0.706	0.294
356.1	0.817	0.183
363.5	0.924	0.076
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 recrystallized before use.

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

References:
   ¹W.E. Acree, Jr.