Butanedioic acid, hydroxy-, (S)-
- Formula: C4H6O5
- Molecular weight: 134.0874
- IUPAC Standard InChI: InChI=1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9)/t2-/m1/s1
- IUPAC Standard InChIKey: BJEPYKJPYRNKOW-UWTATZPHSA-N
- CAS Registry Number: 97-67-6
- 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. - Stereoisomers:
- Other names: Malic acid, L-; (-)-Hydroxysuccinic acid; (-)-Malic acid; (S)-Malic acid; Apple acid; L-(-)-Malic acid; L-Malic acid; S-(-)-Malic acid; (S)-Hydroxybutanedioic acid; Malic acid-, (L-form)-; (2S)-2-Hydroxybutanedioic acid; Butanedioic acid, 2-hydroxy-, (2S)-; Butanedioic acid, hydroxy-, (2S)-; NSC 9232; S-2-Hydroxybutanedioic 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | -263.8 ± 1.0 | kcal/mol | Ccb | Wilhoit and Shiao, 1964 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -317.4 ± 1.0 | kcal/mol | Ccb | Wilhoit and Shiao, 1964 | Corresponding ΔfHºsolid = -263.76 kcal/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.
Wilhoit and Shiao, 1964
Wilhoit, R.C.; Shiao, D.,
Thermochemistry of biologically important compounds. Heats of combustion of solid organic acids.,
J. Chem. Eng. Data, 1964, 9, 595-599. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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