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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, Kenneth Kroenlein director
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Tboil403. ± 4.KAVGN/AAverage of 11 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus251.85KN/AAnonymous, 1968TRC
Tfus251.9KN/AAnonymous, 1955Uncertainty assigned by TRC = 0.6 K; TRC
Tfus254.15KN/AAnonymous, 1948Uncertainty assigned by TRC = 2. K; TRC
Tfus260.15KN/AAnonymous, 1948Uncertainty assigned by TRC = 4. K; TRC
Tfus254.15KN/AJaeger, 1917Uncertainty assigned by TRC = 1. K; TRC
Quantity Value Units Method Reference Comment
Deltavap45.13kJ/molN/AMajer and Svoboda, 1985 
Deltavap45.0kJ/molCGCChickos, Hosseini, et al., 1995Based on data from 323. - 373. K.; AC
Deltavap45.1 ± 0.1kJ/molCWadsö, Heikkilä, et al., 1969AC
Deltavap45.10 ± 0.06kJ/molCWadso, 1969ALS

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
36.54405.9N/AMajer and Svoboda, 1985 
42.2318.AStephenson and Malanowski, 1987Based on data from 303. - 406. 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:


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.

Anonymous, 1968
Anonymous, X., Chemicals and Plastics Physical Properties, 1968, Union Carbide Corp., product bulletin, 1968. [all data]

Anonymous, 1955
Anonymous, R., , Am. Pet. Inst. Res. Proj. 45, Tech. Rep. 14, No. 1, Ohio State Univ., 1955. [all data]

Anonymous, 1948
Anonymous, B., The Chemistry of Fatty Amines, Armour & Co., Chicago, 1948. [all data]

Jaeger, 1917
Jaeger, F.M., Z. Anorg. Allg. Chem., 1917, 101, 130. [all data]

Majer and Svoboda, 1985
Majer, V.; Svoboda, V., Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]

Chickos, Hosseini, et al., 1995
Chickos, James S.; Hosseini, Sarah; Hesse, Donald G., Determination of vaporization enthalpies of simple organic molecules by correlations of changes in gas chromatographic net retention times, Thermochimica Acta, 1995, 249, 41-62, https://doi.org/10.1016/0040-6031(95)90670-3 . [all data]

Wadsö, Heikkilä, et al., 1969
Wadsö, Ingemar; Heikkilä, Jussi; Beagley, B.; Aalto, Tarja; Werner, Per-Erik; Junggren, Ulf; Lamm, Bo; Samuelsson, Benny, Enthalpies of Vaporization of Organic Compounds. III. Amines., Acta Chem. Scand., 1969, 23, 2061-2064, https://doi.org/10.3891/acta.chem.scand.23-2061 . [all data]

Wadso, 1969
Wadso, I., Enthalpies of vaporization of organic compounds, Acta Chem. Scand., 1969, 23, 2061. [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]


Go To: Top, Phase change data, References