IUPAC-NIST Solubilities Database

IUPAC-NIST Solubility Database
NIST Standard Reference Database 106

Solubility System: Acenaphthene with 2-Methylnaphthalene

Components:
   (1) Acenaphthene; C12H10; [83-32-9]  NIST Chemistry WebBook for detail
   (2) 2-Methylnaphthalene; C11H10; [91-57-6]  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
307.3	0.000	1.000
300.2	0.099	0.901
297.2	0.140	0.860
292.7	0.193	0.807
290.9	0.212	0.788
293.0	0.227	0.773
301.9	0.276	0.724
309.0	0.319	0.681
318.7	0.385	0.615
328.7	0.476	0.524
337.0	0.565	0.435
345.9	0.680	0.320
353.5	0.784	0.216
358.4	0.852	0.148
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.