DL-Isoleucine
- Formula: C6H13NO2
- Molecular weight: 131.1729
- IUPAC Standard InChI: InChI=1S/C6H13NO2/c1-3-4(2)5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)
- IUPAC Standard InChIKey: AGPKZVBTJJNPAG-UHFFFAOYSA-N
- CAS Registry Number: 443-79-8
- 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. - Species with the same structure:
- Stereoisomers:
- Other names: Isoleucine, DL-; DL-allo-isoleucine
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- Other data available:
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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 | -635.2 ± 1.9 | kJ/mol | Ccb | Vasil'ev, Borodin, et al., 1991 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -3583.7 ± 1.9 | kJ/mol | Ccb | Vasil'ev, Borodin, et al., 1991 | |
| ΔcH°solid | -3583.7 ± 1.8 | kJ/mol | Ccb | Ponomarev and Migarskaya, 1960 | Reanalyzed by Cox and Pilcher, 1970, Original value = -3584.9 ± 0.2 kJ/mol |
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.
Vasil'ev, Borodin, et al., 1991
Vasil'ev, V.P.; Borodin, V.A.; Kopnyshev, S.B.,
Calculation of the standard enthalpies of combustion and of formation of crystalline organic acids and complexones from the energy contributions of atomic groups,
Russ. J. Phys. Chem. (Engl. Transl.), 1991, 65, 29-32. [all data]
Ponomarev and Migarskaya, 1960
Ponomarev, V.V.; Migarskaya, L.B.,
Heats of combustion of some amino-acids,
Russ. J. Phys. Chem. (Engl. Transl.), 1960, 34, 1182-1183. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [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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