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IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
Solubility System:
1-Octanol with Hexane (n-hexane) and Water
Components:
(1) Water; H2O; [7732-18-5]
NIST Chemistry WebBook
for detail
(2) 1-Octanol (octyl alcohol, capryl alcohol); C8H18O; [111-87-5]
NIST Chemistry WebBook
for detail
(3) Hexane (n-hexane); C6H14; [110-54-3]
NIST Chemistry WebBook
for detail
Original Measurements:
Kiryukhin, A.M.; Lesteva, T.M.; Markuzin, N.P., Prom-st Sint. Kauch. 12, 3 (1983).
Variables:
Temperature = 101.3 K
Prepared By:
A. Skrzecz
Experimental Data:
(Notes on the Nomenclature)
Compositions of coexisting phases
Mass Fraction w
1
(compiler)
Mass Fraction w
2
(compiler)
Mole Fraction x
1
Mole Fraction x
2
Comment(s)
0.0000
0.9999
0.0000
0.9996
organic-rich phase
0.1563
0.8410
0.1080
0.8785
organic-rich phase
0.2779
0.7173
0.1990
0.7762
organic-rich phase
0.3199
0.6736
0.2310
0.7351
organic-rich phase
0.4261
0.5643
0.3160
0.6325
organic-rich phase
0.4933
0.4931
0.3690
0.5575
organic-rich phase
0.5838
0.3952
0.4380
0.4480
organic-rich phase
0.6674
0.3061
0.5050
0.3500
organic-rich phase
0.7258
0.2432
0.5510
0.2790
organic-rich phase
0.8142
0.1461
0.6160
0.1670
organic-rich phase
0.8900
0.0624
0.6700
0.0710
organic-rich phase
0.9445
0.0000
0.7020
0.0000
organic-rich phase
0.000 000
0.000 062
0.000 000
0.000 013
water-rich phase
0.000 210
0.000 120
0.000 029
0.000 025
water-rich phase
0.000 267
0.000 139
0.000 037
0.000 029
water-rich phase
0.000 289
0.000 158
0.000 040
0.000 033
water-rich phase
0.000 347
0.000 148
0.000 048
0.000 031
water-rich phase
0.000 390
0.000 129
0.000 054
0.000 027
water-rich phase
0.000 434
0.000 110
0.000 060
0.000 023
water-rich phase
0.000 448
0.000 100
0.000 062
0.000 021
water-rich phase
0.000 477
0.000 110
0.000 066
0.000 023
water-rich phase
0.000 513
0.000 091
0.000 071
0.000 019
water-rich phase
0.000 592
0.000 038
0.000 082
0.000 008
water-rich phase
0.000 650
0.000 000
0.000 090
0.000 000
water-rich phase
Method/Apparatus/Procedure:
The vapor-liquid-liquid equilibrium measurements were reported at pressure 101.3 kPa. Values of boiling temperatures were not reported. The experimental procedure was similar as in Ref. 1. No further 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
A. M. Kiryukhin et al., Prom-st Sint. Kauch. 7, 4 (1982).