D-glutamic acid
- Formula: C5H9NO4
- Molecular weight: 147.1293
- IUPAC Standard InChI: InChI=1S/C5H9NO4/c6-3(5(9)10)1-2-4(7)8/h3H,1-2,6H2,(H,7,8)(H,9,10)/t3-/m0/s1
- IUPAC Standard InChIKey: WHUUTDBJXJRKMK-VKHMYHEASA-N
- CAS Registry Number: 6893-26-1
- Chemical structure:
This structure is also available as a 2d Mol file - Stereoisomers:
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Condensed phase thermochemistry data
Go To: Top, References, Notes
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 |
|---|---|---|---|---|---|
| ΔfH°solid | -239.60 ± 0.02 | kcal/mol | Ccr | Sakiyama and Seki, 1975 | ALS |
| ΔfH°solid | -241.30 | kcal/mol | Ccb | Huffman, Ellis, et al., 1936 | ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -538.08 ± 0.16 | kcal/mol | Ccr | Sakiyama and Seki, 1975 | ALS |
| ΔcH°solid | -537.31 ± 0.28 | kcal/mol | Ccb | Huffman, Ellis, et al., 1936 | ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| S°solid,1 bar | 45.70 | cal/mol*K | N/A | Huffman and Borsook, 1932 | Extrapolation below 90 K, 54.39 J/mol*K.; DH |
Constant pressure heat capacity of solid
| Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 41.30 | 294.6 | Huffman and Borsook, 1932 | T = 91 to 295 K. Value is unsmoothed experimental datum.; 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.
Sakiyama and Seki, 1975
Sakiyama, M.; Seki, S.,
Enthalpies of combustion of organic compounds. II. L- and D-glutamic acid,
Bull. Chem. Soc. Jpn., 1975, 48, 2203-2204. [all data]
Huffman, Ellis, et al., 1936
Huffman, H.M.; Ellis, E.L.; Fox, S.W.,
Thermal data. VI. The heats of combustion and free energies of seven organic compounds containing nitrogen,
J. Am. Chem. Soc., 1936, 58, 1728-1733. [all data]
Huffman and Borsook, 1932
Huffman, H.M.; Borsook, H.,
Thermal data. I. The heat capacities, entropies and free energies of seven organic compounds containing nitrogen,
J. Am. Chem. Soc., 1932, 54, 4297-4301. [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) 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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