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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
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tfus375.KN/AStruve, 1908Uncertainty assigned by TRC = 6. K; TRC
Tfus375.KN/AHell and Haegele, 1889Uncertainty assigned by TRC = 4. K; TRC
Quantity Value Units Method Reference Comment
Deltavap306.8 ± 0.1kJ/molCGCChickos, Wang, et al., 2008Based on data from 323. - 523. K.; AC

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
165.2660.A,EStephenson and Malanowski, 1987Based on data from 645. - 901. K. See also Kudchadker and Zwolinski, 1966.; 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:


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.

Struve, 1908
Struve, K., Justus Leibigs Ann. Chem., 1908, 362, 123. [all data]

Hell and Haegele, 1889
Hell, C.; Haegele, C., Chem. Ber., 1889, 22, 502. [all data]

Chickos, Wang, et al., 2008
Chickos, James; Wang, Tracy; Sharma, Esseim, Hypothetical Thermodynamic Properties: Vapor Pressures and Vaporization Enthalpies of the Even n -Alkanes from C 40 to C 76 at T = 298.15 K by Correlation-Gas Chromatography. Are the Vaporization Enthalpies a Linear Function of Carbon Number?, J. Chem. Eng. Data, 2008, 53, 2, 481-491, https://doi.org/10.1021/je7005852 . [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]

Kudchadker and Zwolinski, 1966
Kudchadker, A.P.; Zwolinski, B.J., Vapor Pressure and Boiling Points of Normal Alkanes, C 21 to C 100 ., J. Chem. Eng. Data, 1966, 11, 2, 253-255, https://doi.org/10.1021/je60029a039 . [all data]


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