Thermodynamics Research Center / ThermoML | Journal of Chemical and Engineering Data

Solubility of Water in Octan-1-ol from (275 to 369) K

Lang, B. E.[Brian E.]
J. Chem. Eng. Data 2012, 57, 8, 2221-2226
ABSTRACT
The solubility of water in octan-1-ol was measured from 275.15 K to 369.15 K by coulometric Karl Fischer titration. The mass fraction solubility, sc, at 298.15 K was found to be (48.91 +- 0.13) mg*g 1. Experiments indicated the existence of a pseudoequilibrium state when there was a significant difference in the temperature of the liquid and the headspace gas. The density of water-saturated octanol (WSO) was measured from 288.15 K to 318.15 K. The density at 298.15 K was determined to be (831.7 +- 1.7) kg*m 3 with a change in density of -0.6 kg*m 3*K 1.
Compounds
# Formula Name
1 C8H18O octan-1-ol
2 H2O water
Datasets
The table above is generated from the ThermoML associated json file (link above). POMD and RXND refer to PureOrMixture and Reaction Datasets. The compound numbers are included in properties, variables, and phases, if specificied; the numbers refer to the table of compounds on the left.
Type Compound-# Property Variable Constraint Phase Method #Points
  • POMD
  • 1
  • 2
  • Mass density, kg/m3 ; Liquid mixture 1
  • Temperature, K; Liquid mixture 1
  • Pressure, kPa; Liquid mixture 1
  • Liquid mixture 1
  • Liquid - 2
  • Vibrating tube method
  • 9
  • POMD
  • 1
  • 2
  • Mass fraction - 2 ; Liquid mixture 1
  • Temperature, K; Liquid mixture 1
  • Pressure, kPa; Liquid mixture 1
  • Liquid mixture 1
  • Liquid - 2
  • Titration method
  • 21