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IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
Solubility System:
Phenoxazine with Phenoxanthiin
Components:
(1) Phenoxanthiin; C12H8OS; [262-20-4]
NIST Chemistry WebBook
for detail
(2) Phenoxazine; C12H8NO; [135-67-1]
NIST Chemistry WebBook
for detail
Original Measurements:
Cullinane, N.M.; Rees, W.T., Trans. Faraday Soc. 1940, 36, 506-514.
Variables:
Temperature = Temperature
Prepared By:
W.E. Acree, Jr.
Experimental Data:
(Notes on the Nomenclature)
T/K
Mole Fraction x
1
Mole Fraction x
2
328.9
0.000
1.000
328.5
0.026
0.974
327.2
0.067
0.933
324.4
0.102
0.898
338.8
0.166
0.834
349.8
0.229
0.771
388.4
0.492
0.508
415.9
0.789
0.211
427.0
0.943
0.057
429.9
1.000
0.000
Method/Apparatus/Procedure:
Mixtures were placed in small capillary tubes. Temperature was slowly varied with ample time given for equilibration. Transition temperatures determined by visual observations. Reported temperatures verified by repetitive measurements.
Source and Purity of Materials:
(1) Synthesized by authors, and was purified by recrystallization from alcohol and sublimation.
(2) Synthesized by authors, and was purified by sublimation and recrystallized from alcohol.
Estimated Errors:
Temperature: T/K: ± precision 0.2. (compiler). x
1
: ± 0.002 (compiler).