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

Experimental Vapor Pressures of 2-Phenylethylamine, Benzylamine, Triethylamine, and cis-2,6-Dimethylpiperidine in the Range between 0.2 Pa and 75 kPa

Mokbel, I.[Ilham], Razzouk, A.[Antonio], Sawaya, T.[Terufat], Jose, J.[Jacques]
J. Chem. Eng. Data 2009, 54, 3, 819-822
ABSTRACT
In this study, we reported experimental vapor pressures of several amines presenting different molecular structures, 2-phenylethylamine, benzylamine, triethylamine and cis-2,6-dimethylpiperidine, using a static apparatus. The pressure range is comprised between 0.2 Pa and 75 kPa, and the temperature range is between (273 and 365) K. From the temperature dependence of the vapor pressures, the molar enthalpies of vaporization at the mean temperature of the experimental range were derived from the Clausius-Clapeyron equation. From these results, the standard enthalpies of vaporization at T ) 298.15 K were calculated and compared with the open literature values.
Compounds
# Formula Name
1 C7H9N benzylamine
2 C6H15N triethylamine
3 C8H11N 2-phenylethylamine
4 C7H15N 2,6-lupetidine, cis-
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
  • Closed cell (Static) method
  • 8
  • POMD
  • 2
  • Vapor or sublimation pressure, kPa ; Liquid
  • Temperature, K; Liquid
  • Liquid
  • Gas
  • Closed cell (Static) method
  • 5
  • POMD
  • 3
  • Vapor or sublimation pressure, kPa ; Liquid
  • Temperature, K; Liquid
  • Liquid
  • Gas
  • Closed cell (Static) method
  • 9
  • POMD
  • 4
  • Vapor or sublimation pressure, kPa ; Liquid
  • Temperature, K; Liquid
  • Liquid
  • Gas
  • Closed cell (Static) method
  • 8