Norflurane

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

Quantity Value Units Method Reference Comment
Tboil246.6KN/APCR Inc., 1990BS
Tboil247.1KN/ADietrich, 1952Uncertainty assigned by TRC = 2. K; TRC
Quantity Value Units Method Reference Comment
Ttriple169.850KN/AMagee, 1992Uncertainty assigned by TRC = 0.01 K; TRC
Ttriple169.850KN/AMagee, 1992Uncertainty assigned by TRC = 0.01 K; TRC
Ttriple169.85KN/AMagee, 1992Uncertainty assigned by TRC = 0.02 K; TRC
Quantity Value Units Method Reference Comment
Tc374.1 ± 0.2KAVGN/AAverage of 13 out of 14 values; Individual data points
Quantity Value Units Method Reference Comment
Pc40.0 ± 0.2atmAVGN/AAverage of 13 values; Individual data points
Quantity Value Units Method Reference Comment
ρc5.00 ± 0.05mol/lAVGN/AAverage of 11 values; Individual data points

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
5.66249.IKul, DesMarteau, et al., 2001Based on data from 221. to 246. K.; AC
6.31180.N/ABlanke, Klingenberg, et al., 1998AC
5.98200.N/ABlanke, Klingenberg, et al., 1998AC
5.69220.N/ABlanke, Klingenberg, et al., 1998AC
5.43240.N/ABlanke, Klingenberg, et al., 1998AC
5.26294.N/AZhu, Wu, et al., 1992Based on data from 279. to 363. K.; AC

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Reference Comment
0.480169.4Zhelezny, Katchurka, et al., 1999AC

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

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

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

Dietrich, 1952
Dietrich, S.R., Private Communication to J. A. Cuculo and L. A. Bigelow from du Pont Com., Wilmington, DE, 1952. [all data]

Magee, 1992
Magee, J.W., Measurement of molar heat capacity at constant volume (Cv) for 1,1,1,2-tetrafluoroethane (R134a), Int. J. Refrig., 1992, 15, 372-80. [all data]

Kul, DesMarteau, et al., 2001
Kul, Ismail; DesMarteau, Darryl D.; Beyerlein, Adolph L., Vapor--liquid equilibria for CF3OCF2H/fluorinated ethane and CF3SF5/fluorinated ethane mixtures as potential R22 alternatives, Fluid Phase Equilibria, 2001, 185, 1-2, 241-253, https://doi.org/10.1016/S0378-3812(01)00474-5 . [all data]

Blanke, Klingenberg, et al., 1998
Blanke, W.; Klingenberg, G.; Weber, F., International Journal of Thermophysics, 1998, 19, 3, 653-662, https://doi.org/10.1023/A:1022658015509 . [all data]

Zhu, Wu, et al., 1992
Zhu, Ming-Shan; Wu, Jiang; Fu, Yi-Dong, New experimental vapor pressure data and a new vapor pressure equation for HFC134a, Fluid Phase Equilibria, 1992, 80, 99-105, https://doi.org/10.1016/0378-3812(92)87058-U . [all data]

Zhelezny, Katchurka, et al., 1999
Zhelezny, Vitaly; Katchurka, Yu; Pybnikov, M., Thermal properties of HFC-134a in liquid and solid states, High Temp.-High Press., 1999, 31, 2, 169-172, https://doi.org/10.1068/htec251 . [all data]


Notes

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