Thermodynamics Research Center / ThermoML | Journal of Chemical Thermodynamics

Permittivity and density of binary systems of {dimethyl or diethyl carbonate} + n-dodecane from T=(288.15 to 328.15) K

Rivas, M. A., Pereira, S. M., Banerji, N., Iglesias, T. P.[Teresa P.]
J. Chem. Thermodyn. 2004, 36, 3, 183-191
ABSTRACT
Relative permittivity and density measurements at atmospheric pressure of {dimethyl carbonate or diethyl carbonate} + n-dodecane mixtures have been carried out in the temperature range of 288.15 K to 328.15 K. Measurements have been performed scanning the entire composition range of mixing and the variations of the relative permittivity values and the excess molar volumes have been calculated. These values have been correlated by Redlich-Kister equation. Also, the density and the excess molar volumes for both mixtures have been fitted as a function of the mole fraction and temperature. Different mixing rules have been applied to predict the permittivity values and the results indicate that the predictions are better when the volume change on mixing is incorporated in the calculations.
Compounds
# Formula Name
1 C3H6O3 dimethyl carbonate
2 C5H10O3 diethyl carbonate
3 C12H26 dodecane
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
  • Mass density, kg/m3 ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • VIBTUB:UFactor:8
  • 7
  • POMD
  • 2
  • Mass density, kg/m3 ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • VIBTUB:UFactor:16
  • 7
  • POMD
  • 3
  • Mass density, kg/m3 ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • VIBTUB:UFactor:4
  • 7
  • POMD
  • 3
  • 1
  • Mass density, kg/m3 ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 1; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • VIBTUB:UFactor:4
  • 68
  • POMD
  • 2
  • 3
  • Mass density, kg/m3 ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 2; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • VIBTUB:UFactor:4
  • 77