(R,R)-Tartaric acid
- Formula: C4H6O6
- Molecular weight: 150.0868
- IUPAC Standard InChI: InChI=1S/C4H6O6/c5-1(3(7)8)2(6)4(9)10/h1-2,5-6H,(H,7,8)(H,9,10)/t1-,2-/m0/s1
- IUPAC Standard InChIKey: FEWJPZIEWOKRBE-LWMBPPNESA-N
- CAS Registry Number: 87-69-4
- 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: Tartaric Acid; Butanedioic acid, 2,3-dihydroxy- [R-(R*,R*)]-; Tartaric acid, L-(+)-; (+)-Tartaric acid; (R,R)-(+)-Tartaric acid; (2R,3R)-Tartaric acid; Butanedioic acid, 2,3-dihydroxy-; L-(+)-Tartaric acid; L-Tartaric acid; Natural tartaric acid; Succinic acid, 2,3-dihydroxy; Threaric acid; 1,2-Dihydroxyethane-1,2-dicarboxylic acid; (2R,3R)-(+)-Tartaric acid; (+)-(2R,3R)-Tartaric acid; Dextrotartaric acid; Malic acid, 3-hydroxy-, (L)-; Tartaric acid, (L)-; 2,3-Dihydroxysuccinic acid, (2R,3R)-; 2,3-Dihydroxybutanedioic acid; Kyselina 2,3-dihydroxybutandiova; Kyselina vinna; (+)-(R,R)-Tartaric acid; (+)-L-Tartaric acid; Butanedioic acid, 2,3-dihydroxy- (2R,3R)-; d-Tartaric acid; NSC 62778; Baros (Salt/Mix)
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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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔcH°solid | -1159.3 | kJ/mol | Ccb | Swietoslawski and Starczewska, 1928 | Heat of combustion corrected for constant pressure; Corresponding ΔfHºsolid = -1272.2 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
Constant pressure heat capacity of solid
| Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 184.5 | 323. | Satoh and Sogabe, 1939 | T = 0 to 100°C. Mean value.; DH |
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.
Swietoslawski and Starczewska, 1928
Swietoslawski, W.; Starczewska, H.,
Influence of certain corrections on the results of measurements of the heat of combustion of organic substances,
Bull. Int. Acad. Pol. Sci. Lett. Cl. Med., 1928, 85-97. [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]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid ΔcH°solid Enthalpy of combustion of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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