- Formula: C4H6O4
- Molecular weight: 118.0880
- IUPAC Standard InChI:
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- IUPAC Standard InChIKey: KDYFGRWQOYBRFD-UHFFFAOYSA-N
- CAS Registry Number: 110-15-6
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
- Other names: Succinic acid; Amber acid; Asuccin; Bernsteinsaure; Dihydrofumaric acid; Katasuccin; Wormwood acid; 1,2-Ethanedicarboxylic acid; Ethanedicarboxylic acid; Wormwood; Kyselina jantarova; Acid of amber; Ethylene succinic acid; Sal succini; Salt of amber; Succinellite; 1,4-Butanedioic acid; NSC 106449
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Condensed phase thermochemistry data
Go To: Top, References, Notes
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
|fH°solid||-940. ± 2.||kJ/mol||AVG||N/A||Average of 7 values; Individual data points|
|cH°solid||-1491. ± 3.||kJ/mol||AVG||N/A||Average of 16 values; Individual data points|
|S°solid,1 bar||167.32||J/mol*K||N/A||Vanderzee and Westrum, 1970||DH|
|S°solid,1 bar||175.7||J/mol*K||N/A||Parks and Huffman, 1930||crystaline, I phase; Extrapolation below 90 K, 55.10 J/mol*K.; DH|
Constant pressure heat capacity of solid
|Cp,solid (J/mol*K)||Temperature (K)||Reference||Comment|
|152.93||298.15||Vanderzee and Westrum, 1970||T = 5 to 328 K.; DH|
|164.0||323.||Satoh and Sogabe, 1939||T = 0 to 100°C. Mean value.; DH|
|149.8||289.8||Parks and Huffman, 1930||crystaline, I phase; T = 93 to 290 K. Value is unsmoothed experimental datum.; DH|
Go To: Top, Condensed phase thermochemistry data, Notes
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]
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid S°solid,1 bar Entropy of solid at standard conditions (1 bar) cH°solid Enthalpy of combustion of solid at standard conditions fH°solid Enthalpy of formation of solid at standard conditions
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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