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

PVT Property Measurements for Some Aliphatic Esters from (298 to 393) K and up to 35 MPa

Gardas, R. L.[Ramesh L.], Johnson, I.[Irudayaraj], Vaz, D. M. D.[David M. D.], Fonseca, I. M. A.[Isabel M. A.], Ferreira, A. G. M.[Abel G. M.]
J. Chem. Eng. Data 2007, 52, 3, 737-751
ABSTRACT
The results of PVT measurements of the liquid phase within the temperature range of (298 to 393) K and up to 35 MPa are presented for some aliphatic esters. Measurements were made by means of a vibrating-tube densimeter, model DMA 512P from Anton Parr. The calibration of the densimeter was performed with water and n-heptane as reference fluids. The experimental PVT data have been correlated by a Tait equation. This equation gives excellent results when used to predict the density of the esters using the method proposed by Thomson et al. (AIChE J. 1982, 28, 671-676). Isothermal compressibilities, isobaric expansivities, thermal pressure coefficients, and changes in the isobaric heat capacity have been calculated from the volumetric data.
Compounds
# Formula Name
1 C4H8O2 ethyl acetate
2 C5H10O2 propyl ethanoate
3 C6H12O2 butyl ethanoate
4 C7H14O2 pentyl ethanoate
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:mpoint:UFactor:48
  • 231
  • POMD
  • 2
  • Mass density, kg/m3 ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • VIBTUB:mpoint:UFactor:48
  • 221
  • POMD
  • 3
  • Mass density, kg/m3 ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • VIBTUB:mpoint:UFactor:48
  • 215
  • POMD
  • 4
  • Mass density, kg/m3 ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • VIBTUB:mpoint:UFactor:48
  • 234