potassium isobutyrate
- Formula: C4H7KO2
- Molecular weight: 126.1955
- IUPAC Standard InChI: InChI=1S/C4H8O2.K/c1-3(2)4(5)6;/h3H,1-2H3,(H,5,6);/q;+1/p-1
- IUPAC Standard InChIKey: LBOHISOWGKIIKX-UHFFFAOYSA-M
- CAS Registry Number: 19455-20-0
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Potassium 2-methylpropanoate
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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 | 192.40 | J/mol*K | N/A | Franzosini and Westrum, 1984 |
Constant pressure heat capacity of solid
| Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 166.95 | 298.15 | Franzosini and Westrum, 1984 | T = 8 to 350 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.
Franzosini and Westrum, 1984
Franzosini, P.; Westrum, E.F.,
Jr., Thermophysics of metal alkanoates. IV. Heat capacities and thermodynamic properties of potassium 2-methylpropanoate,
J. Chem. Thermodynam., 1984, 16, 127-130. [all data]
Notes
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) - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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