IUPAC-NIST Solubilities Database

IUPAC-NIST Solubility Database
NIST Standard Reference Database 106

Solubility System: Acenaphthene with Anthracene

Components:
   (1) Anthracene; C14H10; [120-12-7]  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
489.7	0.000	1.000
477.2	0.178	0.822
466.2	0.294	0.706
456.2	0.410	0.590
443.2	0.516	0.484
434.2	0.603	0.397
418.2	0.706	0.294
402.5	0.784	0.216
387.5	0.844	0.156
368.2	0.896	0.104
361.2	0.914	0.086
362.7	0.929	0.071
364.4	0.949	0.051
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.