Compilation - Pyrene with 1,3-Dinitrobenzene (IUPAC SDS Volume 59)
SDS Volume (2156)
Volume 59. Polycyclic Aromatic Hydrocarbons: Binary Non-aqueous Systems, Part II Solutes F-Z, p None
Original Measurements
Shinomiya, C.; J. Chem. Soc. Japan 1940, 15, 259-270.
Variables:
Room Temp: Temperature $\pu{K}$
Prepared by:
Method/Apparatus/Procedure:
No experimental details given in paper.
Source and Purity of Materials:
- Purity and chemical source were not specified in paper.
- Purity and chemical source were not specified in paper.
Estimated Errors:
Ambient temperature: T/K: precision ±0.2 (compiler). x1: ±0.002 (compiler).
Components:
- Pyrene, $\ce{ C16H10 }$; [129-00-0] NIST WebBook
- 1,3-Dinitrobenzene, $\ce{ C6H4N2O4 }$; [99-65-0] NIST WebBook
Experimental Data
| $T$ ($\pu{K}$) | $x_{1}$ | $x_{2}$ |
|---|---|---|
| 363.2 | 0.000 | 1.000 |
| 358.2 | 0.087 | 0.913 |
| 354.2 | 0.146 | 0.854 |
| 357.2 | 0.169 | 0.831 |
| 359.7 | 0.210 | 0.790 |
| 360.2 | 0.238 | 0.762 |
| 362.2 | 0.298 | 0.702 |
| 362.5 | 0.335 | 0.665 |
| 362.2 | 0.379 | 0.621 |
| 363.7 | 0.414 | 0.586 |
| 364.7 | 0.437 | 0.563 |
| 365.0 | 0.446 | 0.554 |
| 365.7 | 0.501 | 0.499 |
| 366.0 | 0.504 | 0.496 |
| 365.2 | 0.524 | 0.476 |
| 364.2 | 0.551 | 0.449 |
| 376.2 | 0.570 | 0.430 |
| 367.2 | 0.571 | 0.429 |
| 376.2 | 0.609 | 0.391 |
| 384.2 | 0.659 | 0.341 |
| 395.7 | 0.723 | 0.277 |
| 423.2 | 1.000 | 0.000 |
Author reports formation of a 1:1 pyrene - 1,3-dinitrobenzene orangish-yellow molecular compound having a melting point temperature of 365.9 K, and a second 1:2 pyrene - 1,3-dinitrobenzene yellow compound with melting point of 362.5 K. Three eutectic points occur at x1 = 0.130 and T/K = 352.2, x1 = 0.366 and T/K = 361.2, and at x1 = 0.565 and T/K = 362.2.
