IUPAC-NIST Solubilities Database

IUPAC-NIST Solubility Database
NIST Standard Reference Database 106

Solubility System: Fluoranthene with 2,4-Dinitrophenol

Components:
   (1) 2,4-Dinitrophenol; C6H4N2O5; [51-28-5]  NIST Chemistry WebBook for detail
   (2) Fluoranthene; C16H10; [206-44-0]  NIST Chemistry WebBook for detail

Original Measurements:
   Shinomiya, C., J. Chem. Soc. Japan 1940, 15, 259-270.

Variables:
   Temperature = Temperature

Prepared By:
   W.E. Acree, Jr.

Experimental Data:   (Notes on the Nomenclature)


T/K	Mole Fraction x₁	Mole Fraction x₂	Comment(s)
386.7	0.000	1.000	Solid Phase (2)
379.2	0.126	0.874	Solid Phase (2)
375.0	0.210	0.790	Solid Phase (2)
367.2	0.305	0.695	Solid Phase (2)
360.2	0.378	0.622	1:1 Compound
360.7	0.400	0.600	1:1 Compound
364.2	0.495	0.505	1:1 Compound
365.2	0.509	0.491	1:1 Compound
361.2	0.605	0.395	1:1 Compound
351.4	0.697	0.303	Solid Phase (1)
356.2	0.724	0.276	Solid Phase (1)
356.2	0.725	0.275	Solid Phase (1)
372.2	0.845	0.155	Solid Phase (1)
378.2	0.947	0.053	Solid Phase (1)
382.7	1.000	0.000	Solid Phase (1)

Notes:
     Authors reports formations of a 1:1 fluoranthene - 2,4-dinitrophenol yellow molecular compound having a melting point temperature of 365.2 K. Two eutectic points occur at x₁ = 0.388 and T/K = 358.2, and at x₁ = 0.688 and T/K = 348.2.

Method/Apparatus/Procedure:
   No experimental details given in paper.

Source and Purity of Materials:
   (1) Purity and chemical source were not specified in paper.
   (2) Purity and chemical source were not specified in paper.

Estimated Errors:

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