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

Gaseous PVT Behavior of 1,1,1,2,3,3,3-Heptafluoropropane

Hu, P. [Peng], Chen, Z.[Ze-shao], Cheng, W.-L. [Wen-Long]
J. Chem. Eng. Data 2003, 48, 2, 337-340
ABSTRACT
The gaseous PVT properties of 1,1,1,2,3,3,3-heptafluoropropane (HFC-227ea) were measured at temperatures from 318.15 K to 348.15 K using the Burnett- Isochoric coupled method, and at 330.15 K and 380.15 K using the Burnett expansion method., respectively. The maximum uncertainties of the measurements were estimated to be within 1.5 kPa for pressure and within 5 mK for temperature. A Virial equation for HFC-227ea was developed. The purity of the HFC-227ea sample used in the present measurements was 99.9 mol %.
Compounds
# Formula Name
1 C3HF7 1,1,1,2,3,3,3-heptafluoropropane
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
  • 2nd virial coefficient, m3/mol ; Gas
  • Temperature, K; Gas
  • Gas
  • DERIVED:3rdvir
  • 8
  • POMD
  • 1
  • Mass density, kg/m3 ; Gas
  • Temperature, K; Gas
  • Pressure, kPa; Gas
  • Gas
  • OTHER
  • 97