Compilation - 1-Propanol with Heptane and Water (IUPAC SDS Volume 69)
SDS Volume (3698)
Volume 69. Ternary Alcohol-Hydrocarbon-Water Systems, p None
Original Measurements
Timofeev, V. S.; Aristovich, V. Yu.; Sabylin, I. I.; Koshel'kov, V. A.; Pavlenko, T. G.; Serafimov, L. A.; Izv. Vyssh, Uchebn. Zaved.; Khim. Khim. Tekhnol. 18, 1219 (1975).
Variables:
Room Temp: 348.7 - 349.5 $\pu{K}$
Prepared by:
Method/Apparatus/Procedure:
The method is described in [1]. Data are reported at the boiling point at 101.3 kPa together with liquid-liquid-vapor equilibrium data for the system.
Source and Purity of Materials:
- Source not specified.
- Source not specified.
- Source not specified.
Estimated Errors:
Ambient temperature: Not reported.
Mass concentration (m/v) (1): Not reported.
References
1 Koshelkov, V. A.; Pavlenko, T. G.; Timofeev, V. S.; Serafimov, L. A.; Uch. Zap. Mosk. Inst. Tonkoi Khim. Tekhnol. 1, 44 (1971).
Components:
- 1-Propanol, $\ce{ C3H8O }$; [71-23-8] NIST WebBook
- Heptane, $\ce{ C7H16 }$; [142-82-5] NIST WebBook
- Water, $\ce{ H2O }$; [7732-18-5] NIST WebBook
Experimental Data
Compositions of coexisting phases
| $T$ (°C) | $T$ ($\pu{K}$) | $x_{1}$ | $x_{2}$ | w1 | w2 |
|---|---|---|---|---|---|
| 76.3 | 349.5 | 0.101 | 0.888 | 0.0637 | 0.9342 |
| 76.3 | 349.5 | 0.153 | 0.036 | 0.3354 | 0.1316 |
| 76.1 | 349.3 | 0.118 | 0.865 | 0.0754 | 0.9214 |
| 76.1 | 349.3 | 0.169 | 0.059 | 0.3388 | 0.1972 |
| 75.9 | 349.1 | 0.151 | 0.823 | 0.0986 | 0.8963 |
| 75.9 | 349.1 | 0.192 | 0.056 | 0.3759 | 0.1828 |
| 75.5 | 348.7 | 0.173 | 0.798 | 0.1144 | 0.8799 |
| 75.5 | 348.7 | 0.223 | 0.062 | 0.4124 | 0.1912 |
| 76.2 | 349.4 | 0.430 | 0.330 | 0.4087 | 0.5230 |
| 76.2 | 349.4 | 0.430 | 0.330 | 0.4087 | 0.5230 |
(a) Critical solubility point.
