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IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
Solubility System:
Pyrene with 2,4,6-Trinitromethoxybenzene
Components:
(1) 2,4,6-Trinitromethoxybenzene; C7H5N3O7; [606-35-9]
NIST Chemistry WebBook
for detail
(2) Pyrene; C16H10; [129-00-0]
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 x
1
Mole Fraction x
2
Comment(s)
341.2
0.000
1.000
Solid Phase (2)
356.2
0.133
0.867
1:1 Compound
365.2
0.204
0.796
1:1 Compound
365.7
0.218
0.782
1:1 Compound
373.2
0.340
0.660
1:1 Compound
376.2
0.431
0.569
1:1 Compound
377.2
0.468
0.532
1:1 Compound
377.7
0.529
0.471
1:1 Compound
377.7
0.624
0.376
Solid Phase (1)
385.2
0.654
0.346
Solid Phase (1)
401.2
0.778
0.222
Solid Phase (1)
413.7
0.875
0.125
Solid Phase (1)
423.2
1.000
0.000
Solid Phase (1)
Notes:
Author reports formation of a 1:1 pyrene - 2,4,6-trinitromethoxybenzene yellowish-orange molecular compound having a melting point temperature of 377.7 K. Two eutectic points occur at x
1
= 0.030 and T/K = 333.7, and at x
1
= 0.605 and T/K = 371.7.
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). x
1
: ± 0.002 (compiler).