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Hydrocinnamic acid

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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
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tboil553.0KN/AWeast and Grasselli, 1989BS
Quantity Value Units Method Reference Comment
Tfus321.KN/ATimmermans, 1935Uncertainty assigned by TRC = 1.5 K; TRC
Tfus321.15KN/AAdams and Marshall, 1928Uncertainty assigned by TRC = 1.5 K; TRC
Tfus320.KN/APadoa, 1919Uncertainty assigned by TRC = 1. K; TRC
Tfus321.6KN/AEykman, 1889Uncertainty assigned by TRC = 0.1 K; TRC
Quantity Value Units Method Reference Comment
Deltasub102.4 ± 0.8kJ/molMEMonte and Hillesheim, 2001Based on data from 305. - 315. K.; AC

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
67.0390.AStephenson and Malanowski, 1987Based on data from 375. - 553. 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
375.3 - 552.95.755093055.464-21.359Stull, 1947Coefficents calculated by NIST from author's data.

Enthalpy of sublimation

DeltasubH (kJ/mol) Temperature (K) Method Reference Comment
102.0 ± 0.7310.MEMonte and Hillesheim, 2001Based on data from 305. - 315. K.; AC

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Method Reference Comment
15.61321.2DSCMonte and Hillesheim, 2001AC
17.68321.2N/AAcree, 1991AC
15.564321.6N/AEykman, 1889, 2DH

Entropy of fusion

DeltafusS (J/mol*K) Temperature (K) Reference Comment
48.4321.6Eykman, 1889, 2DH

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]

Timmermans, 1935
Timmermans, J., Researches in Stoichiometry. I. The Heat of Fusion of Organic Compounds., Bull. Soc. Chim. Belg., 1935, 44, 17-40. [all data]

Adams and Marshall, 1928
Adams, R.; Marshall, J.R., The Use of Platinum-Oxide Platinum Black in the Catalytic Reduction of Aromatic Hydrocarbons XVII., J. Am. Chem. Soc., 1928, 50, 1970. [all data]

Padoa, 1919
Padoa, M., Atti Accad. Naz. Lincei, Cl. Sci. Fis., Mat. Nat., Rend., 1919, 28, 239. [all data]

Eykman, 1889
Eykman, J.F., Z. Phys. Chem., Stoechiom. Verwandtschaftsl., 1889, 4, 497. [all data]

Monte and Hillesheim, 2001
Monte, Manuel J.S.; Hillesheim, Dorothea M., Thermodynamic study on the sublimation of 3-phenylpropionic acid and of three methoxy-substituted 3-phenylpropionic acids, The Journal of Chemical Thermodynamics, 2001, 33, 8, 837-847, https://doi.org/10.1006/jcht.2000.0767 . [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]

Acree, 1991
Acree, William E., Thermodynamic properties of organic compounds: enthalpy of fusion and melting point temperature compilation, Thermochimica Acta, 1991, 189, 1, 37-56, https://doi.org/10.1016/0040-6031(91)87098-H . [all data]

Eykman, 1889, 2
Eykman, J.F., Zur kryoskopischen Molekulargewichtsbestimmung, Z. Physik. Chem., 1889, 4, 497-519. [all data]


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