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IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
Solubility System:
Pyrene with 1,2,3,5-Tetranitrobenzene
Components:
(1) 1,2,3,5-Tetranitrobenzene; C6H2N4O8; [3698-53-1]
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)
399.2
0.000
1.000
Solid Phase (2)
398.2
0.096
0.904
1:1 Compound
435.2
0.339
0.661
1:1 Compound
439.7
0.406
0.594
1:1 Compound
441.2
0.490
0.510
1:1 Compound
441.2
0.497
0.503
1:1 Compound
435.2
0.594
0.406
1:1 Compound
431.2
0.620
0.380
1:1 Compound
414.2
0.749
0.251
1:1 Compound
400.2
0.795
0.205
1:1 Compound
403.2
0.838
0.162
Solid Phase (1)
420.2
0.958
0.042
Solid Phase (1)
423.2
1.000
0.000
Solid Phase (1)
Notes:
Author reports formation of a 1:1 pyrene - 1,2,3,5-tetranitrobenzene dark red molecular compound having a melting point temperature of 441.7 K. Two eutectic points occur at x
1
= 0.085 and T/K = 395.2, and at x
1
= 0.810 and T/K = 398.2.
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). x
1
: ± 0.002 (compiler).