Potassium hydrogen trans-butenedioate
- Formula: C4H3KO4
- Molecular weight: 154.1625
- IUPAC Standard InChI: InChI=1S/C4H4O4.K/c5-3(6)1-2-4(7)8;/h1-2H,(H,5,6)(H,7,8);/q;+1/p-1/b2-1+;
- IUPAC Standard InChIKey: QPMDWIOUHQWKHV-TYYBGVCCSA-M
- CAS Registry Number: 20272-14-4
- Chemical structure:
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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 by: Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| S°solid,1 bar | 44.450 | cal/mol*K | N/A | Fukai, Matsuo, et al., 1988 |
Constant pressure heat capacity of solid
| Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 37.390 | 298.15 | Fukai, Matsuo, et al., 1988 | T = 13 to 300 K. |
References
Go To: Top, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Fukai, Matsuo, et al., 1988
Fukai, M.; Matsuo, T.; Suga, H.,
A calorimetric study of the short hydrogen-bond system. Heat capacities of potassium hydrogen maleate and potassium hydrogen fumarate,
J. Chem. Thermodynam., 1988, 20, 1337-1347. [all data]
Notes
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- 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) - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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