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1,1,1,2,2-Pentafluoropropane

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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, Kenneth Kroenlein director
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tboil254.9KN/AHwang, DesMarteau, et al., 1992Uncertainty assigned by TRC = 0.5 K; TRC
Tboil260.KN/APCR Inc., 1990BS
Quantity Value Units Method Reference Comment
Tc380.1KN/AShank, 1967Uncertainty assigned by TRC = 0.11 K; TRC
Quantity Value Units Method Reference Comment
Pc31.3724barN/AShank, 1967Uncertainty assigned by TRC = 0.0344 bar; TRC
Quantity Value Units Method Reference Comment
rhoc3.6600mol/lN/AShank, 1967Uncertainty assigned by TRC = 0.0072 mol/l; TRC

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
22.9268.AStephenson and Malanowski, 1987Based on data from 232. - 283. K. See also Dykyj, 1970.; AC
23.0248.N/AShank, 1967, 2Based on data from 233. - 379. K.; AC

Antoine Equation Parameters

log10(P) = A − (B / (T + C))
    P = vapor pressure (bar)
    T = temperature (K)

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Temperature (K) A B C Reference Comment
232.3 - 380.104.314441015.576-20.011Shank, 1967, 2Coefficents calculated by NIST from author's data.

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


References

Go To: Top, Phase change data, Notes

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

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]

Shank, 1967
Shank, R.L., Thermodynamic Prop. of 1,1,1,2,2-Pentafluoropropane (Refrigerant 245), J. Chem. Eng. Data, 1967, 12, 474-80. [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Dykyj, 1970
Dykyj, J., Petrochemica, 1970, 10, 2, 51. [all data]

Shank, 1967, 2
Shank, R.L., Thermodynamic properties of 1,1,1,2,2-pentafluoropropane (refrigerant 245), J. Chem. Eng. Data, 1967, 12, 4, 474-480, https://doi.org/10.1021/je60035a004 . [all data]


Notes

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