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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
Tboil466.7KN/AWeast and Grasselli, 1989BS
Tboil466.35KN/AKobe, Okabe, et al., 1941Uncertainty assigned by TRC = 0.3 K; TRC
Quantity Value Units Method Reference Comment
Deltavap51.7 ± 0.1kJ/molCAtik, Saito, et al., 1987AC
Deltavap51.4 ± 0.1kJ/molCAtik, Saito, et al., 1987AC
Deltavap51.1 ± 0.1kJ/molCKusano, 1985AC

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
47.0374.N/ABatiu, 2002Based on data from 365. - 384. K.; AC
48.9316.AStephenson and Malanowski, 1987Based on data from 301. - 464. K. See also Stull, 1947.; 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
301. - 464.4.760032055.813-31.729Stull, 1947Coefficents 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:


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.

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

Kobe, Okabe, et al., 1941
Kobe, K.A.; Okabe, T.S.; Ramstad, M.T.; Huemmer, P.M., p-Cymene Studies. VI. Vapor Pressure of p-Cymene, Some of its Derivatives and Related Compounds, J. Am. Chem. Soc., 1941, 63, 3251. [all data]

Atik, Saito, et al., 1987
Atik, Zadjia; Saito, Yoshihiro; Kusano, Kazuhito, Thermodynamic properties of liquid enantiomers I. Enthalpies of vaporization of fenchones, «alpha»-methylbenzylamines, and limonenes at 298.15 K, The Journal of Chemical Thermodynamics, 1987, 19, 1, 99-102, https://doi.org/10.1016/0021-9614(87)90167-4 . [all data]

Kusano, 1985
Kusano, Kazuhito, Micro conduction calorimeters to measure enthalpies of vaporization, Thermochimica Acta, 1985, 88, 1, 109-120, https://doi.org/10.1016/0040-6031(85)85418-6 . [all data]

Batiu, 2002
Batiu, I., Vapor--liquid equilibria in the binary systems n-decane+(-)-menthone and n-decane+(+)-fenchone at temperatures between 344.45 and 390.75 K, Fluid Phase Equilibria, 2002, 198, 1, 111-121, https://doi.org/10.1016/S0378-3812(01)00759-2 . [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]

Stull, 1947
Stull, Daniel R., Vapor Pressure of Pure Substances. Organic and Inorganic Compounds, Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022 . [all data]


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