Compilation - Naphthalene with Ethylbenzene (IUPAC SDS Volume 59)
SDS Volume (1880)
Volume 59. Polycyclic Aromatic Hydrocarbons: Binary Non-aqueous Systems, Part II Solutes F-Z, p None
Original Measurements
Kravchenko, V. M.; Zh. Prikl. Khim. 1949, 22, 724-733.
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 distilled before use.
Estimated Errors:
Ambient temperature: T/K: precision ±0.2 (compiler). x1: ±0.002 (compiler).
References
1 Kravchenko, V. M.; Zh. Fiz. Khim. 1939, 13, 133-145.
Components:
- Naphthalene, $\ce{ C10H8 }$; [91-20-3] NIST WebBook
- Ethylbenzene, $\ce{ C8H10 }$; [100-41-4] NIST WebBook
Experimental Data
| $T$ ($\pu{K}$) | $x_{1}$ | $x_{2}$ |
|---|---|---|
| 178.8 | 0.0000 | 1.000 |
| 179.2 | 0.0142 | 0.986 |
| 178.2 | 0.0174 | 0.983 |
| 186.2 | 0.0210 | 0.979 |
| 203.2 | 0.0258 | 0.974 |
| 221.7 | 0.0351 | 0.965 |
| 241.7 | 0.0613 | 0.939 |
| 251.2 | 0.0860 | 0.914 |
| 265.2 | 0.119 | 0.881 |
| 270.7 | 0.140 | 0.860 |
| 274.7 | 0.163 | 0.837 |
| 283.4 | 0.207 | 0.793 |
| 296.2 | 0.287 | 0.713 |
| 307.2 | 0.377 | 0.623 |
| 320.7 | 0.511 | 0.489 |
| 332.2 | 0.669 | 0.331 |
| 343.7 | 0.832 | 0.168 |
| 353.2 | 1.000 | 0.000 |
Authors report eutectic point occurs at x1 = 0.0174 and T/K = 178.2.
