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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
Tboil486.2KN/AWeast and Grasselli, 1989BS
Tboil495.4KN/ALecat, 1947Uncertainty assigned by TRC = 0.8 K; TRC
Tboil495.35KN/ALecat, 1947, 2Uncertainty assigned by TRC = 1.5 K; TRC
Tboil495.3KN/ALecat, 1927Uncertainty assigned by TRC = 0.5 K; TRC
Tboil495.3KN/ALecat, 1926Uncertainty assigned by TRC = 0.5 K; TRC
Quantity Value Units Method Reference Comment
Tfus352.8KN/ADavies, Jones, et al., 1959Uncertainty assigned by TRC = 0.6 K; TRC
Quantity Value Units Method Reference Comment
Deltasub75. ± 4.0kJ/molTEBrunetti, Gatta, et al., 2000Based on data from 283. - 343. K.; AC
Deltasub79.25 ± 0.33kJ/molVBarnes and Pilcher, 1975ALS

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
63.9390.EBHorstmann, Fischer, et al., 2004Based on data from 375. - 476. K.; AC
60.3353.N/AStull, 1947Based on data from 338. - 486. K.; 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
338. - 486.6.808673405.0113.882Stull, 1947Coefficents calculated by NIST from author's data.

Enthalpy of sublimation

DeltasubH (kJ/mol) Temperature (K) Method Reference Comment
79.1 ± 0.4318. - 346.GSDavies, Jones, et al., 1959AC

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
12.9352.6Abate, Badea, et al., 2008AC
12.9352.6Brunetti, Gatta, et al., 2000AC

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]

Lecat, 1947
Lecat, M., Orthobaric Azeotropes of Sulfides, Bull. Cl. Sci., Acad. R. Belg., 1947, 33, 160-82. [all data]

Lecat, 1947, 2
Lecat, M., Some azeotropes of which one constituant is heterocyclic nitrogen, Ann. Soc. Sci. Bruxelles, Ser. 1, 1947, 61, 73. [all data]

Lecat, 1927
Lecat, M., New binary azeotropes: 6th list, Ann. Soc. Sci. Bruxelles, Ser. B, 1927, 47, 63-71. [all data]

Lecat, 1926
Lecat, M., New binary azeotropes: 3rd list, Ann. Soc. Sci. Bruxelles, Ser. B, 1926, 45, 284-94. [all data]

Davies, Jones, et al., 1959
Davies, M.; Jones, A.H.; Thomas, G.H., The lattice energies of the straight-chain primary amides, Trans. Faraday Soc., 1959, 55, 1100. [all data]

Brunetti, Gatta, et al., 2000
Brunetti, Bruno; Gatta, Giuseppe Della; Piacente, Vincenzo, Enthalpies and Entropies of Sublimation of Some Primary Alkylamides, J. Chem. Eng. Data, 2000, 45, 2, 237-241, https://doi.org/10.1021/je9902701 . [all data]

Barnes and Pilcher, 1975
Barnes, D.S.; Pilcher, G., Enthalpies of combustion of ethanamide, propanamide, and butanamide, J. Chem. Thermodyn., 1975, 7, 377-382. [all data]

Horstmann, Fischer, et al., 2004
Horstmann, Sven; Fischer, Kai; Gmehling, Jürgen, Vapor-Liquid-Liquid Equilibria, Azeotropic, and Excess Enthalpy Data for the Binary System n -Undecane + Propionamide and Pure-Component Vapor Pressure and Density Data for Propionamide «8224», J. Chem. Eng. Data, 2004, 49, 6, 1494-1498, https://doi.org/10.1021/je034255e . [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]

Abate, Badea, et al., 2008
Abate, Lorenzo; Badea, Elena; Blanco, Ignazio; Della Gatta, Giuseppe, Heat Capacities and Enthalpies of Solid-Solid Transitions and Fusion of a Series of Eleven Primary Alkylamides by Differential Scanning Calorimetry, J. Chem. Eng. Data, 2008, 53, 4, 959-965, https://doi.org/10.1021/je700662a . [all data]


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