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

Vapor Pressures and Enthalpies of Vaporization of a Series of the 1,3-Alkanediols

Verevkin, S. P.[Sergey P.]
J. Chem. Eng. Data 2007, 52, 1, 301-308
ABSTRACT
Molar enthalpies of vaporization of a series of six 1,3-alkanediols were obtained from the temperature dependence of the vapor pressure measured by the transpiration method. A large number of the primary experimental results on temperature dependences of vapor pressures have been collected from the literature and have been evaluated in order to derive vaporization enthalpies at the reference temperature 298.15 K. The experimental enthalpies of vaporization were checked for internal consistency. New experimental results together with those selected from the literature have been recommended for thermochemical calculations.
Compounds
# Formula Name
1 C3H8O2 propan-1,3-diol
2 C4H10O2 1,3-butanediol
3 C5H12O2 2,4-pentanediol
4 C6H14O2 2-methyl-2,4-pentanediol
5 C5H12O2 2,2-dimethyl-1,3-propanediol
6 C4H10O2 2-methyl-1,3-propanediol
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
  • Vapor or sublimation pressure, kPa ; Liquid
  • Temperature, K; Liquid
  • Liquid
  • Gas
  • Transpiration method
  • 14
  • POMD
  • 2
  • Vapor or sublimation pressure, kPa ; Liquid
  • Temperature, K; Liquid
  • Liquid
  • Gas
  • Transpiration method
  • 13
  • POMD
  • 3
  • Vapor or sublimation pressure, kPa ; Liquid
  • Temperature, K; Liquid
  • Liquid
  • Gas
  • Transpiration method
  • 17
  • POMD
  • 4
  • Vapor or sublimation pressure, kPa ; Liquid
  • Temperature, K; Liquid
  • Liquid
  • Gas
  • Transpiration method
  • 16
  • POMD
  • 5
  • Vapor or sublimation pressure, kPa ; Crystal 1
  • Temperature, K; Crystal 1
  • Crystal 1
  • Gas
  • Transpiration method
  • 12
  • POMD
  • 5
  • Vapor or sublimation pressure, kPa ; Crystal 2
  • Temperature, K; Crystal 2
  • Crystal 2
  • Gas
  • Transpiration method
  • 10
  • POMD
  • 6
  • Vapor or sublimation pressure, kPa ; Liquid
  • Temperature, K; Liquid
  • Liquid
  • Gas
  • Transpiration method
  • 31