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

Experimental Study of Saturated Pressure Measurements for 2,3,3,3-Tetrafluoropropene (HFO-1234yf) and 2-Chloro-1,1,1,2-Tetrafluoropropane (HCFC-244bb)

Yang, Z.-q.[Zhi-qiang], Kou, L.-g.[Lian-gang], Mao, W.[Wei], Lu, J.[Jing], Zhang, W.[Wei], Lu, J.[Jian]
J. Chem. Eng. Data 2014, 59, 1, 157-160
ABSTRACT
The vapor pressure of 2,3,3,3-tetrafluoropropene (HFO-1234yf) was measured at temperatures from (248.17 to 361.05) K with pressures from (123.1 to 2955.2) kPa, together with the vapor pressure of 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) at temperatures among (268.19 to 349.07) K with pressures from (49.7 to 645.9) kPa. The uncertainties of the measurements for temperature and pressure were within 20 mK and 1.5 kPa, respectively. The experimental vapor pressures of HFO-1234yf were correlated with the Wagner type equation, and vapor pressures of HCFC-244bb were correlated with the Antoine type equation.
Compounds
# Formula Name
1 C3H2F4 2,3,3,3-tetrafluoro-1-propene
2 C3H3ClF4 2-chloro-1,1,1,2-tetrafluoropropane
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
  • 54
  • POMD
  • 2
  • Vapor or sublimation pressure, kPa ; Liquid
  • Temperature, K; Liquid
  • Liquid
  • Gas
  • Closed cell (Static) method
  • 36