Butanedioic acid

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Condensed phase thermochemistry 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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Δfsolid-224.7 ± 0.4kcal/molAVGN/AAverage of 7 values; Individual data points
Quantity Value Units Method Reference Comment
Δcsolid-356.4 ± 0.8kcal/molAVGN/AAverage of 16 values; Individual data points
Quantity Value Units Method Reference Comment
solid,1 bar39.990cal/mol*KN/AVanderzee and Westrum, 1970DH
solid,1 bar41.99cal/mol*KN/AParks and Huffman, 1930crystaline, I phase; Extrapolation below 90 K, 55.10 J/mol*K.; DH

Constant pressure heat capacity of solid

Cp,solid (cal/mol*K) Temperature (K) Reference Comment
36.551298.15Vanderzee and Westrum, 1970T = 5 to 328 K.; DH
39.20323.Satoh and Sogabe, 1939T = 0 to 100°C. Mean value.; DH
35.80289.8Parks and Huffman, 1930crystaline, I phase; T = 93 to 290 K. Value is unsmoothed experimental datum.; DH

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Vanderzee and Westrum, 1970
Vanderzee, C.E.; Westrum, E.F., Jr., Succinic acid. Heat capacities and thermodynamic properties from 5 to 328K. An efficient drying procedure, J. Chem. Thermodynam., 1970, 2, 681-687. [all data]

Parks and Huffman, 1930
Parks, G.S.; Huffman, H.M., Thermal data on organic compounds. IX. A study of the effect of unsaturation on the heat capacities, entropies and free energies of some hydrocarbons and other compounds, J. Am. Chem. Soc., 1930, 52, 4381-4391. [all data]

Satoh and Sogabe, 1939
Satoh, S.; Sogabe, T., The specific heats of some solid aliphatic acids and their ammonium salts and the atomic heat of nitrogen, Sci. Pap. Inst. Phys. Chem. Res. (Tokyo), 1939, 36, 97-105. [all data]


Notes

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