Propanoic acid, 2-oxo-
- Formula: C3H4O3
- Molecular weight: 88.0621
- IUPAC Standard InChI: InChI=1S/C3H4O3/c1-2(4)3(5)6/h1H3,(H,5,6)
- IUPAC Standard InChIKey: LCTONWCANYUPML-UHFFFAOYSA-N
- CAS Registry Number: 127-17-3
- 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: Pyruvic acid; α-Ketopropionic acid; Acetylformic acid; BTS; Pyroracemic Acid; 2-Oxopropanoic acid; 2-Oxopropionic acid; CH3COCOOH
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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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔcH°liquid | -1165.3 | kJ/mol | Ccb | Blaschko, 1925 | Heat of combustion corrected for pressure; Corresponding ΔfHºliquid = -586.85 kJ/mol (simple calculation by NIST; no Washburn corrections) |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -1166.4 | kJ/mol | Ccb | Meyerhof, Lohmann, et al., 1925 | Corresponding ΔfHºsolid = -585.76 kJ/mol (simple calculation by NIST; no Washburn corrections) |
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.
Blaschko, 1925
Blaschko, H.,
Uber die Verbrennungswarme der Brenztraubensaure und ihre physiologische Bedeutung,
Biochem. Z., 1925, 158, 428-434. [all data]
Meyerhof, Lohmann, et al., 1925
Meyerhof, O.; Lohmann, K.; Meier, R.,
Synthesis of carbohydrate in muscle,
Biochem. Z., 1925, 157, 459-491. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔcH°solid Enthalpy of combustion of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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