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

Isobaric Heat Capacity Measurements for R1234yf from 303 to 373 K and Pressures up to 12 MPa

Liu, Y.[Yu], Zhao, X.[Xiaoming], Lv, S.[Shaohua], He, H.[Hanwei]
J. Chem. Eng. Data 2017, 62, 3, 1119-1124
ABSTRACT
The isobaric heat capacity of 2,3,3,3-tetrafluoropropene (R1234yf) was studied in the compressed liquid and supercritical phases. A total of 154 experimental data were acquired for eight isotherms from 303.68 to 373.31 K in the pressure range of 1.5 to 12 MPa. The experimental values of the heat capacity were compared with the literature data. Additionally, the present data were correlated with an empirical equation. The published experimental data sets of thermophysical properties for R1234yf were also summarized in this paper.
Compounds
# Formula Name
1 C3H2F4 2,3,3,3-tetrafluoro-1-propene
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
  • Molar heat capacity at constant pressure, J/K/mol ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Flow calorimetry
  • 154