Compilation - 1-Propanol with Heptane and Water (IUPAC SDS Volume 69)
SDS Volume (3697)
Volume 69. Ternary Alcohol-Hydrocarbon-Water Systems, p 1117
Original Measurements
Rabinovich, I. B.; Pugachevich, P. P.; Zh. Fiz. Khim. 48, 2525 (1974).
Variables:
Temperature: 293 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.
References
1 Koshelkov, V. A.; Pavlenko, T. G.; Timofeev, V. S.; Serafimov, L. A.; Uch. Zap. Mosk. Inst. Tonkoi Khim. Tekhnol. 1, 44 (1971).
Experimental Data
1-Propanol with Heptane and Water
Components:
(1) 1-Propanol,
$\ce{ C3H8O }$;
[71-23-8]
NIST WebBook
(2) Heptane,
$\ce{ C7H16 }$;
[142-82-5]
NIST WebBook
(3) Water,
$\ce{ H2O }$;
[7732-18-5]
NIST WebBook
Experimental Values:
Compositions of coexisting phases
| T (°C) | T (K) | x1 | x2 | w1 | w2 |
|---|---|---|---|---|---|
| 20.0 | 293.15 | 1.7 x 10-1 | 8.2 x 10-1 | 1.10 x 10-1 | 8.88 x 10-1 |
| 20.0 | 293.15 | 2.3 x 10-1 | 7.3 x 10-1 | 1.58 x 10-1 | 8.34 x 10-1 |
| 20.0 | 293.15 | 2.7 x 10-1 | 6.8 x 10-1 | 1.90 x 10-1 | 7.99 x 10-1 |
| 20.0 | 293.15 | 3.3 x 10-1 | 6.2 x 10-1 | 2.39 x 10-1 | 7.50 x 10-1 |
| 20.0 | 293.15 | 3.9 x 10-1 | 5.5 x 10-1 | 2.94 x 10-1 | 6.92 x 10-1 |
| 20.0 | 293.15 | 1.4 x 10-1 | 1 x 10-3 | 3.51 x 10-1 | 4 x 10-3 |
| 20.0 | 293.15 | 2.7 x 10-1 | 2 x 10-2 | 5.23 x 10-1 | 6.5 x 10-2 |
| 20.0 | 293.15 | 3.3 x 10-1 | 4 x 10-2 | 5.64 x 10-1 | 1.14 x 10-1 |
| 20.0 | 293.15 | 4.0 x 10-1 | 7 x 10-2 | 5.92 x 10-1 | 1.73 x 10-1 |
| 20.0 | 293.15 | 4.4 x 10-1 | 1.1 x 10-1 | 5.80 x 10-1 | 2.42 x 10-1 |
The authors described both branches of the solubility curve by the following equations obtained by the least-squares method.
