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IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
Solubility System:
Pyrene with 2,4,6-Trinitroaniline
Components:
(1) 2,4,6-Trinitroaniline; C6H4N4O6; [489-98-5]
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)
461.7
0.000
1.000
Solid Phase (2)
468.7
0.166
0.834
1:1 Compound
486.7
0.269
0.731
1:1 Compound
504.2
0.386
0.614
1:1 Compound
509.2
0.503
0.497
1:1 Compound
508.7
0.520
0.480
1:1 Compound
505.5
0.623
0.377
1:1 Compound
501.7
0.654
0.346
1:1 Compound
486.2
0.738
0.262
1:1 Compound
472.2
0.814
0.186
1:1 Compound
447.2
0.882
0.118
1:1 Compound
442.2
0.915
0.085
1:1 Compound
418.2
0.947
0.053
Solid Phase (1)
423.2
1.000
0.000
Solid Phase (1)
Notes:
Author reports formation of a 1:1 pyrene - 2,4,6-trinitroaniline brown molecular compound having a melting point temperature of 509.2 K. Two eutectic points occur at x
1
= 0.122 and T/K = 453.7, and at x
1
= 0.920 and T/K = 412.7.
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).