SDS Volume (2220)
Volume 59. Polycyclic Aromatic Hydrocarbons: Binary Non-aqueous Systems, Part II Solutes F-Z, p 43
Original Measurements
Kravchenko, V. M.; J. Appl. Chem. USSR 1952, 25, 1015-1022.
Variables:
Room Temp: Temperature $\pu{K}$
Prepared by:
Method/Apparatus/Procedure:
Phase diagram was determined using a thermal analysis method [1], supplemented by visual observation.
Source and Purity of Materials:
- Purity and chemical source were not specified in paper, was recrystallized before use.
- Purity and chemical source were not specified in paper, was recrystallized before use.
Estimated Errors:
Ambient temperature: T/K: precision ±0.2. x1: ±0.002 (compiler).
References
1 Kravchenko, V. M.; Zh. Fiz. Khim. 1939, 13, 133-145.
Components:
- Fluorene, $\ce{ C13H10 }$; [86-73-7] NIST WebBook
- 1,2,4,5-Tetramethylbenzene, $\ce{ C10H14 }$; [95-93-2] NIST WebBook
Experimental Data
| $T$ ($\pu{K}$) | $x_{1}$ | $x_{2}$ |
|---|---|---|
| 352.2 | 0.000 | 1.000 |
| 347.6 | 0.082 | 0.918 |
| 345.0 | 0.129 | 0.871 |
| 342.4 | 0.180 | 0.820 |
| 340.6 | 0.218 | 0.782 |
| 338.5 | 0.252 | 0.748 |
| 335.2 | 0.304 | 0.696 |
| 333.7 | 0.348 | 0.652 |
| 343.4 | 0.446 | 0.554 |
| 354.1 | 0.550 | 0.450 |
| 363.1 | 0.667 | 0.333 |
| 371.1 | 0.776 | 0.224 |
| 377.8 | 0.873 | 0.127 |
| 387.2 | 1.000 | 0.000 |
Author reports eutectic point occurs at x1 = 0.348 and T/K = 333.7.
