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IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
Solubility System:
Ethanol with Decane and Water
Components:
(1) Water; H2O; [7732-18-5]
NIST Chemistry WebBook
for detail
(2) Decane (n-decane); C10H22; [124-18-5]
NIST Chemistry WebBook
for detail
(3) Ethanol (ethyl alcohol); C2H6O; [64-17-5]
NIST Chemistry WebBook
for detail
Original Measurements:
Sadovnikova, L.V.; Alexandrova, M.V., Sb. Nauch. Tr., Vladimir. Vech. Politekh. Inst. 12, 137-9 (1971).
Variables:
Temperature = 293 K
Prepared By:
A. Skrzecz
Experimental Data:
(Notes on the Nomenclature)
Compositions along the saturation curve
t/°C
T/K
Mass Fraction w
1
Mass Fraction w
2
Mole Fraction x
1
(compiler)
Mole Fraction x
2
(compiler)
20
293.2
0.0057
0.9941
0.0174
0.9811
20
293.2
0.7000
0.3000
0.8781
0.1219
20
293.2
0.7600
0.2330
0.8906
0.0884
20
293.2
0.7940
0.1920
0.8902
0.0697
20
293.2
0.8485
0.1075
0.8521
0.0350
20
293.2
0.8520
0.0820
0.8135
0.0254
20
293.2
0.8460
0.0465
0.7447
0.0133
20
293.2
0.8110
0.0185
0.6472
0.0048
20
293.2
0.6770
0.0023
0.4520
0.0005
20
293.2
0.5787
0.0013
0.3501
0.00026
20
293.2
0.4198
0.0002
0.2206
0.000034
20
293.2
0.22485
0.00015
0.10189
0.000022
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)
20
293.2
0.00130
0.99860
0.0040
0.9952
hydrocarbon-rich phase
20
293.2
0.00290
0.99695
0.0089
0.9899
hydrocarbon-rich phase
20
293.2
0.00570
0.99410
0.0174
0.9811
hydrocarbon-rich phase
20
293.2
0.00990
0.99000
0.0299
0.9693
hydrocarbon-rich phase
20
293.2
0.0115
0.9885
0.0347
0.9653
hydrocarbon-rich phase
20
293.2
0.30100
0.69881
0.5703
0.4287
water-rich phase
20
293.2
0.48750
0.50800
0.7348
0.2479
water-rich phase
20
293.2
0.66100
0.33600
0.8502
0.1399
water-rich phase
20
293.2
0.7800
0.21450
0.9033
0.0804
water-rich phase
20
293.2
0.6800
0.3200
0.8781
0.1219
water-rich phase
Method/Apparatus/Procedure:
The titration method was used to obtain compositions along the saturation curve and the analytical method-for compositions of coexisting phases.
Source and Purity of Materials:
(1) Source not specified; distilled on 20 TP column; n(20°C,D)=1.3627.
(2) Source not specified; distilled on 20 TP column; n(20°C,D)=1.4119.
(3) Distilled.
Estimated Errors:
Solubility: Not reported.
Temperature: Temp. ±0.1°C.