Propane, 1,1,1,2,3,3,3-heptafluoro-

• Formula: C₃HF₇
• Molecular weight: 170.0289
• CAS Registry Number: 431-89-0
• Information on this page:
  • Condensed phase thermochemistry data
  • Phase change data
  • References
  • Notes
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Condensed phase thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Eugene S. Domalski and Elizabeth D. Hearing

Constant pressure heat capacity of liquid

Phase change data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of vaporization

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Wirbser, Brauning, et al., 1992
Wirbser, H.; Brauning, G.; Gurtner, J.; Ernst, G., Flow-calorimetric specific heat capacities and Joule-Thoson coefficients of CF₃CHFCF₃ (R227) - a new working fluid in energy technics - at pressures up to 15 MPa and temperatures between 253 and 423 K, J. Chem. Thermodynam., 1992, 24, 761-772. [all data]

Hwang, DesMarteau, et al., 1992
Hwang, S.H.; DesMarteau, D.D.; Beyerlein, A.L.; Smith, N.D.; Joyner, P., The heat capacity of fluorinated propane and butane derivatives by differential scanning calorimetry, J. Therm. Anal., 1992, 38, 2515-28. [all data]

PCR Inc., 1990
PCR Inc., Research Chemicals Catalog 1990-1991, PCR Inc., Gainesville, FL, 1990, 1. [all data]

Salvi-Narkhede, Wang, et al., 1992
Salvi-Narkhede, M.; Wang, B.H.; Adcock, J.I.; Van Hook, W.A., Vapor pressures, liquid molar volumes, vapor non-ideality, and critical properties of some partially fluorinated ethers (CF3OCF2CF2H, CF3OCF2H, and CF3OCH3), some perfluoroethers (CF3OCF2OCF3, c-CF2O, J. Chem. Thermodyn., 1992, 24, 1065-75. [all data]

Eckl, Huang, et al., 2007
Eckl, Bernhard; Huang, Yow-Lin; Vrabec, Jadran; Hans, Hasse, Vapor pressure of R227ea + ethanol at 343.13 K by molecular simulation, Fluid Phase Equilibria, 2007, 260, 2, 177-182, https://doi.org/10.1016/j.fluid.2007.05.011 . [all data]

Bobbo, Artico, et al., 2002
Bobbo, Sergio; Artico, Gianpiero; Fedele, Laura; Scattolini, Mauro; Camporese, Roberto, Vapor-Liquid Equilibrium Measurements and Correlation of the Binary Refrigerant Mixture Propane (HC-290) + 1,1,1,2,3,3,3-Heptafluoropropane (HFC-227ea) at 278.15, 293.15, and 308.15 K, J. Chem. Eng. Data, 2002, 47, 4, 839-842, https://doi.org/10.1021/je010269d . [all data]

Valtz, Coquelet, et al., 2002
Valtz, A.; Coquelet, C.; Baba-Ahmed, A.; Richon, D., Vapor--liquid equilibrium data for the propane+1,1,1,2,3,3,3-heptafluoropropane (R227ea) system at temperatures from 293.16 to 353.18 K and pressures up to 3.4 MPa, Fluid Phase Equilibria, 2002, 202, 1, 29-47, https://doi.org/10.1016/S0378-3812(02)00056-0 . [all data]

Salvi-Narkhede, Wang, et al., 1992, 2
Salvi-Narkhede, M.; Wang, Bao-Huai; Adcock, James L.; Alexander Van Hook, W., Vapor pressures, liquid molar volumes, vapor non-ideality, and critical properties of some partially fluorinated ethers (CF3OCF2CF2H, CF3OCF2H, and CF3OCH3), some perfluoroethers (CF3OCF2OCF3, c-CF2OCF2OCF2, and c-CF2CF2CF2O), and of CHF2Br and CF3CFHCF3, The Journal of Chemical Thermodynamics, 1992, 24, 10, 1065-1075, https://doi.org/10.1016/S0021-9614(05)80017-5 . [all data]

Notes

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• Symbols used in this document:
  

  Cp,liquid	Constant pressure heat capacity of liquid
  Pc	Critical pressure
  Tboil	Boiling point
  Tc	Critical temperature
  Tfus	Fusion (melting) point
  Vc	Critical volume
  ΔvapH	Enthalpy of vaporization
  ΔvapH°	Enthalpy of vaporization at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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