Thermodynamics Research Center / ThermoML | Fluid Phase Equilibria

Isobaric thermal expansivity of the binary system 1-hexanol + n-hexane as a function of temperature and pressure

Navia, P.[Paloma], Troncoso, J.[Jacobo], Romani, L.[Luis]
Fluid Phase Equilib. 2009, 276, 1, 1-6
ABSTRACT
The isobaric thermal expansivity against temperature and pressure for the system 1-hexanol + n-hexane was directly determined by means of a calorimetric method. From these data, the excess isobaric thermal expansivity is calculated at representative temperatures and pressures. The obtained results for this excess quantity are qualitatively discussed by applying well-known arguments often used for explaining the thermodynamic behavior of alcohol + alkane mixtures. In order to check the consistency of these data with those of literature, the derivative of excess molar volume against temperature and that of excess isobaric molar heat capacity against pressure are calculated and compared with those obtained from literature data. Very good coherence between both data sources is obtained.
Compounds
# Formula Name
1 C6H14O hexan-1-ol
2 C6H14 hexane
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
  • Isobaric coefficient of expansion, 1/K ; Gas
  • Pressure, kPa; Gas
  • Temperature, K; Gas
  • Gas
  • calorimetric method
  • 40
  • POMD
  • 2
  • 1
  • Isobaric coefficient of expansion, 1/K ; Gas
  • Mole fraction - 1; Gas
  • Pressure, kPa; Gas
  • Temperature, K; Gas
  • Gas
  • calorimetric method
  • 520