SDS Volume
Volume 59. Polycyclic Aromatic Hydrocarbons: Binary Non-aqueous Systems, Part II Solutes F-Z, p None
Source Publication
Kravchenko, V. M.; Zh. Fiz. Khim. 1939, 13, 989-1000.
Conditions:
Room Temp: Temperature $\pu{K}$
Compiler:
Methodology:
Phase diagram was determined using a thermal analysis method [1], supplemented by visual observation.
Sample Information:
- Purity and chemical source were not specified in paper, was recrystallized before use.
- Purity and chemical source were not specified in paper, was distilled before use.
Measurement Errors:
Ambient temperature: T/K: precision ±0.2 (compiler). x1: ±0.002 (compiler).
Methodology Citation
1 Kravchenko, V. M.; Zh. Fiz. Khim. 1939, 13, 133-145.
System Components:
- Naphthalene, $\ce{ C10H8 }$; [91-20-3] NIST WebBook
- 1,3-Dimethylbenzene, $\ce{ C8H10 }$; [108-38-3] NIST WebBook
Experimental Data
| $T$ ($\pu{K}$) | $x_{1}$ | $x_{2}$ |
|---|---|---|
| 224.7 | 0.025 | 0.975 |
| 224.2 | 0.036 | 0.964 |
| 231.0 | 0.042 | 0.958 |
| 239.7 | 0.059 | 0.941 |
| 252.7 | 0.084 | 0.916 |
| 265.0 | 0.124 | 0.876 |
| 277.2 | 0.172 | 0.828 |
| 285.7 | 0.215 | 0.785 |
| 292.8 | 0.262 | 0.738 |
| 298.2 | 0.305 | 0.695 |
| 305.2 | 0.352 | 0.648 |
| 310.9 | 0.405 | 0.595 |
| 315.2 | 0.451 | 0.549 |
| 324.7 | 0.553 | 0.447 |
| 331.2 | 0.646 | 0.354 |
| 339.2 | 0.769 | 0.231 |
| 346.0 | 0.883 | 0.117 |
Author reports eutectic point occurs at about x1 = 0.036 and T/K = 224.2.
