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IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
Solubility System:
2-Propanol with Benzene and Water
Components:
(1) Water; H2O; [7732-18-5]
NIST Chemistry WebBook
for detail
(2) 2-Propanol (isopropanol, isopropyl alcohol); C3H8O; [67-63-0]
NIST Chemistry WebBook
for detail
(3) Benzene; C6H6; [71-43-2]
NIST Chemistry WebBook
for detail
Original Measurements:
Udovenko, V.V.; Mazanko, T.E.; Plyngeu, V.Ya., Izv. Akad. Nauk Mold. SSR, Ser. Biol. Khim. Nauk 3, 52 (1985).
Variables:
Temperature = 339.7 K - 340.1 K
Prepared By:
A. Skrzecz
Experimental Data:
(Notes on the Nomenclature)
Compositions of coexisting phases
t/°C
T/K
Mass Fraction w
1
Mass Fraction w
2
Mole Fraction x
1
(compiler)
Mole Fraction x
2
(compiler)
Comment(s)
66.90
340.05
0.0488
0.9489
0.0620
0.9280
hydrocarbon-rich phase
66.90
340.05
0.0721
0.0122
0.0230
0.0030
water-rich phase
66.70
339.85
0.0805
0.9159
0.1010
0.8840
hydrocarbon-rich phase
66.70
339.85
0.0955
0.0120
0.0310
0.0030
water-rich phase
66.50
339.65
0.1054
0.8877
0.1300
0.8420
hydrocarbon-rich phase
66.50
339.65
0.0978
0.0199
0.0320
0.0050
water-rich phase
66.52
339.67
0.2810
0.6599
0.2850
0.5150
hydrocarbon-rich phase
66.52
339.67
0.1195
0.0272
0.0400
0.0070
water-rich phase
66.55
339.70
0.3101
0.6187
0.3030
0.4650
hydrocarbon-rich phase
66.55
339.70
0.1406
0.0305
0.0480
0.0080
water-rich phase
66.60
339.75
0.3655
0.5368
0.3310
0.3740
hydrocarbon-rich phase
66.60
339.75
0.1506
0.0339
0.0520
0.0090
water-rich phase
66.65
339.80
0.3943
0.4916
0.3420
0.3280
hydrocarbon-rich phase
66.65
339.80
0.1951
0.0362
0.0700
0.0100
water-rich phase
66.70
339.85
0.4312
0.4299
0.3520
0.2700
hydrocarbon-rich phase
66.70
339.85
0.2187
0.0355
0.0800
0.0100
water-rich phase
66.80
339.95
0.4739
0.3270
0.3410
0.1810
hydrocarbon-rich phase
66.80
339.95
0.2655
0.0440
0.1020
0.0130
water-rich phase
Method/Apparatus/Procedure:
The experimental method was not described. Liquid-liquid-vapor equilibrium data were reported at a pressure of 760 Torr. (Vapor composition over two-component liquid mixtures was also reported). Initial binary water-benzene mixtures contained 25, 50, or 75 mass % water.
Source and Purity of Materials:
(1) Source not specified; properties were described in Ref. 1.
(2) Source not specified; properties were described in Ref. 1.
(3) Source not specified.
Estimated Errors:
Solubility: Not reported.
Temperature: Not reported.
References:
1
V. V. Udovenko, T. F. Mazzanko, and V. Ya. Plyngeu, Izv. Vyssh. Uchebn. Zaved., Khim. Khim. Tekhnol. 16, 686 (1973).