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

Saturated Pressure Measurements of 2,3,3,3-Tetrafluoroprop-1-ene (HFO-1234yf)

Di Nicola, G.[Giovanni], Polonara, F.[Fabio], Santori, G.[Giulio]
J. Chem. Eng. Data 2010, 55, 1, 201-204
ABSTRACT
The vapor pressure data of 2,3,3,3-tetrafluoroprop-1-ene (CF3CF?CH2, HFO-1234yf) were measured using a constant-volume apparatus. Measurements were carried out in a wide temperature range, from (224 to 366) K, and at pressures from (39 to 3218) kPa. A total of 35 experimental points were obtained. The measurements were fitted to the Wagner equation with an absolute deviation of 0.35 %. To our knowledge, no other experimental results have been published in the open literature on the properties studied here; for this reason, our experimental results were compared with a preliminary equation of state.
Compounds
# Formula Name
1 C3H2F4 2,3,3,3-tetrafluoro-1-propene
2 C2H2F4 1,1,1,2-tetrafluoroethane
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
  • 35
  • POMD
  • 2
  • Vapor or sublimation pressure, kPa ; Liquid
  • Temperature, K; Liquid
  • Liquid
  • Gas
  • Closed cell (Static) method
  • 7