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IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
Solubility System:
1-Proponal with Octane (n-octane) and Water
Components:
(1) Water; H2O; [7732-18-5]
NIST Chemistry WebBook
for detail
(2) 1-Proponal (n-propanol, propyl alcohol, n-propyl alcohol); C3H8O; [71-23-8]
NIST Chemistry WebBook
for detail
(3) Octane (n-octane); C8H18; [111-65-9]
NIST Chemistry WebBook
for detail
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:
Temperature = 355 K - 356 K
Prepared By:
A. Skrzecz
Experimental Data:
(Notes on the Nomenclature)
Compositions of coexisting phases
t/°C
T/K
Mass Fraction w
1
(compiler)
Mass Fraction w
2
(compiler)
Mole Fraction x
1
Mole Fraction x
2
Comment(s)
81.5
354.7
0.0983
0.8998
0.170
0.819
hydrocarbon-rich phase
81.5
354.7
0.5338
0.0907
0.291
0.026
hydrocarbon-rich phase
81.5
354.7
0.1584
0.8380
0.259
0.721
hydrocarbon-rich phase
81.5
354.7
0.6148
0.0880
0.372
0.028
hydrocarbon-rich phase
82.0
355.2
0.2703
0.7226
0.401
0.564
hydrocarbon-rich phase
82.0
355.2
0.6680
0.1790
0.525
0.074
water-rich phase
82.2
355.4
0.3223
0.6655
0.452
0.491
water-rich phase
82.2
355.4
0.6065
0.2898
0.549
0.138
water-rich phase
82.5
355.7
0.4599
0.5018
0.540
0.310
water-rich phase
82.5
355.7
0.4599
0.5018 (a)
0.540
0.310
water-rich phase
Notes:
a
Critical solubility point.
Method/Apparatus/Procedure:
The method is described in Ref. 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:
(1) Source not specified.
(2) Source not specified.
(3) Source not specified.
Estimated Errors:
Solubility: Not reported.
Temperature: Not reported.
References:
1
V. A. Koshelkov, T. G. Pavlenko, V. S. Timofeev, and L. A. Serafimov, Uch. Zap. Mosk. Inst. Tonkoi Khim. Tekhnol. 1, 44 (1971).