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

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


Condensed phase thermochemistry data

Go To: Top, Phase change data, References, Notes

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

Cp,liquid (cal/mol*K) Temperature (K) Reference Comment
32.82303.15Wirbser, Brauning, et al., 1992T = 253 to 423 K. Extrapolation to p = 0 kPa.

Phase change data

Go To: Top, Condensed phase thermochemistry data, References, Notes

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

Quantity Value Units Method Reference Comment
Tboil255.0KN/AHwang, DesMarteau, et al., 1992Uncertainty assigned by TRC = 0.5 K; TRC
Tboil293.KN/APCR Inc., 1990BS
Quantity Value Units Method Reference Comment
Tfus142.KN/ASalvi-Narkhede, Wang, et al., 1992Uncertainty assigned by TRC = 2. K; TRC
Quantity Value Units Method Reference Comment
Tc374.83KN/ASalvi-Narkhede, Wang, et al., 1992Uncertainty assigned by TRC = 0.2 K; method of measurement not clearly described; TRC
Quantity Value Units Method Reference Comment
Pc28.735atmN/ASalvi-Narkhede, Wang, et al., 1992Uncertainty assigned by TRC = 0.03 atm; TRC
Quantity Value Units Method Reference Comment
Vc0.275l/molN/ASalvi-Narkhede, Wang, et al., 1992Uncertainty assigned by TRC = 0.005 l/mol; TRC
Quantity Value Units Method Reference Comment
Δvap4.52kcal/molN/AEckl, Huang, et al., 2007AC

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Reference Comment
5.43293.Bobbo, Artico, et al., 2002Based on data from 278. - 308. K.; AC
5.40308.Valtz, Coquelet, et al., 2002Based on data from 293. - 353. K.; AC
5.33250.Salvi-Narkhede, Wang, et al., 1992, 2Based on data from 237. - 370. K.; AC
3.47300.Salvi-Narkhede, Wang, et al., 1992, 2Based on data from 237. - 370. K.; AC
2.99325.Salvi-Narkhede, Wang, et al., 1992, 2Based on data from 237. - 370. K.; AC

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, Condensed phase thermochemistry data, Phase change data, Notes

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

Go To: Top, Condensed phase thermochemistry data, Phase change data, References