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

Density and Viscosity of the Binary Mixture of Triethylene Glycol Monoethyl Ether + Water from (293.15 to 333.15) K at Atmospheric Pressure

Xu, G.-M.[Guo-Min], Li, X.-X.[Xin-Xue], Hu, Y.-J.[Yi-Jiang], Wang, Y.-W.[Yan-Wei], Fan, G.-C.[Gui-Chen], Zhang, M.[Min]
J. Chem. Eng. Data 2010, 55, 6, 2345-2348
ABSTRACT
As part of our systematic program on the thermodynamic study of an aqueous solution of glycol ethers, this work reports new measurements of densities and viscosities for the binary liquid mixture of triethylene glycol monoethyl ether (CH3CH2(OCH2CH2)3OH) + water as a function of composition in the temperature range from (293.15 to 333.15) K at atmospheric pressure. Densities were determined using a capillary pycnometer. Viscosities were measured with an Ubbelohde capillary viscometer. From the experimental data, the excess molar volumes, VE, and viscosity deviations, ??, were calculated. These data have been correlated by the Redlich-Kister type equations to obtain their coefficients and standard deviations. The results suggest that the molecular interaction between triethylene glycol monoethyl ether and water is stronger than that of diethylene glycol monoethyl ether and water.
Compounds
# Formula Name
1 C8H18O4 2-(2-(2-ethoxyethoxy)ethoxy)ethanol
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
  • Viscosity, Pa*s ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • CAPTUB:UFactor:4
  • 6
  • POMD
  • 1
  • Mass density, kg/m3 ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Pycnometric method
  • 7
  • POMD
  • 1
  • 2
  • Viscosity, Pa*s ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 1; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • CAPTUB:UFactor:4
  • 81
  • POMD
  • 1
  • 2
  • Mass density, kg/m3 ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 1; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Pycnometric method
  • 82