L-Glutamic acid
- Formula: C5H9NO4
- Molecular weight: 147.1293
- IUPAC Standard InChIKey: WHUUTDBJXJRKMK-GSVOUGTGSA-N
- CAS Registry Number: 56-86-0
- Chemical structure:
This structure is also available as a 2d Mol file - Species with the same structure:
- Stereoisomers:
- Other names: Glutamic acid, L-; α-Aminoglutaric acid; α-Glutamic acid; (S)-(+)-Glutamic acid; Aciglut; Glusate; Glutacid; Glutamic acid; Glutamicol; Glutamidex; Glutaminic acid; Glutaton; L-(+)-Glutamic acid; L-Glutaminic acid; Pentanedioic acid, 2-amino-, (S)-; 1-Aminopropane-1,3-dicarboxylic acid; 2-Aminopentanedioic acid; L-2-aminoglutaric acid; (S)-Glutamic acid; D-Glutamiensuur; (S)-2-Aminopentanedioic acid; 2-Aminoglutaric acid; (2S)-2-Aminopentanedioic acid; Glutaminol; L (+)-glutamic acid, alpha-form; NSC 143503
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Gas phase ion energetics 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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
Data compiled as indicated in comments:
MM - Michael M. Meot-Ner (Mautner)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Proton affinity (review) | 913.0 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 879.1 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Proton affinity at 298K
Proton affinity (kJ/mol) | Reference | Comment |
---|---|---|
981.8 ± 9.9 | Bouchoux, Buisson, et al., 2004 | MM |
Gas basicity at 298K
Gas basicity (review) (kJ/mol) | Reference | Comment |
---|---|---|
921. ± 11. | Bouchoux, Buisson, et al., 2004 | MM |
Protonation entropy at 298K
Protonation entropy (J/mol*K) | Reference | Comment |
---|---|---|
-95. ± 16. | Bouchoux, Buisson, et al., 2004 | MM |
References
Go To: Top, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Bouchoux, Buisson, et al., 2004
Bouchoux, G.; Buisson, D.A.; Colas, C.; Sablier, M.,
Protonation thermochemistry of alpha-amino acids bearing a basic residue,
European J. Mass Spectrom., 2004, 10, 977. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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