dl-Serine
- Formula: C3H7NO3
- Molecular weight: 105.0926
- IUPAC Standard InChIKey: MTCFGRXMJLQNBG-UHFFFAOYSA-N
- CAS Registry Number: 302-84-1
- 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: Serine, dl-; DL-HOCH2CH(NH2)COOH; Serine DL-form; Propanoic acid, 2-amino-3-hydroxy-
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Condensed phase thermochemistry data
Go To: Top, Gas phase ion energetics data, 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 |
---|---|---|---|---|---|
ΔcH°solid | -1441.9 ± 1.9 | kJ/mol | Ccb | Vasil'ev, Borodin, et al., 1991 | ALS |
Constant pressure heat capacity of solid
Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
132.4 | 298.15 | Spink and Wads, 1975 | DH |
Gas phase ion energetics data
Go To: Top, Condensed phase thermochemistry data, 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:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.7 | PE | Cannington and Ham, 1983 | LBLHLM |
10.0 | PE | Cannington and Ham, 1983 | Vertical value; LBLHLM |
References
Go To: Top, Condensed phase thermochemistry data, 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.
Vasil'ev, Borodin, et al., 1991
Vasil'ev, V.P.; Borodin, V.A.; Kopnyshev, S.B.,
Standard enthalpies of formation of some amino acids,
Russ. J. Phys. Chem. (Engl. Transl.), 1991, 65, 1029. [all data]
Spink and Wads, 1975
Spink, C.H.; Wads, I.,
Thermochemistry of solutions of biochemical model compounds. 4. The partial molar heat capacities of some amino acids in aqueous solution,
J. Chem. Thermodynam., 1975, 7, 561-572. [all data]
Cannington and Ham, 1983
Cannington, P.H.; Ham, N.S.,
He(I) and He(II) photoelectron spectra of glycine and related molecules,
J. Electron Spectrosc. Relat. Phenom., 1983, 32, 139. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Gas phase ion energetics 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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