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IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
Solubility System:
Methanol with 2,2,4-Trimethylpentane (isooctane) and Water
Components:
(1) Water; H2O; [7732-18-5]
NIST Chemistry WebBook
for detail
(2) 2,2,4-Trimethylpentane (isooctane); C8H18; [540-84-1]
NIST Chemistry WebBook
for detail
(3) Methanol (methyl alcohol); CH4O; [67-56-1]
NIST Chemistry WebBook
for detail
Original Measurements:
Budantseva, L.S.; Lesteva, T.M.; Nemstov, M.S., Zh. Fiz. Khim. 1976, 50, 1344. Deposited doc. 1976, VINITI 437-76.
Variables:
Temperature = 293 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)
20
293.2
0.0000
0.999 931
0.0000
0.999 56
hydrocarbon-rich phase
20
293.2
0.0046
0.9953
0.0162
0.9831
hydrocarbon-rich phase
20
293.2
0.0120
0.9879
0.0414
0.9579
hydrocarbon-rich phase
20
293.2
0.0250
0.9748
0.0836
0.9152
hydrocarbon-rich phase
20
293.2
0.0470
0.9527
0.1493
0.8490
hydrocarbon-rich phase
20
293.2
0.0838
0.9162
0.2460
0.7540
hydrocarbon-rich phase
20
293.2
0.0000
0.000 002
0.0000
0.000 000 3
hydrocarbon-poor phase
20
293.2
0.6262
0.0009
0.4855
0.0002
hydrocarbon-poor phase
20
293.2
0.8270
0.0170
0.7456
0.0043
hydrocarbon-poor phase
20
293.2
0.8685
0.0645
0.8636
0.0180
hydrocarbon-poor phase
20
293.2
0.8428
0.1349
0.9158
0.0411
hydrocarbon-poor phase
20
293.2
0.7683
0.2317
0.9220
0.0780
hydrocarbon-poor phase
Method/Apparatus/Procedure:
The method was described in Ref. 1. No more details were reported in the paper.
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
L. S. Budantseva, T. M. Lesteva, and M. S. Nemtsov, Zh. Fiz. Khim. 49, 1849 (1975).