α-D-Glucopyranose
- Formula: C6H12O6
- Molecular weight: 180.1559
- IUPAC Standard InChI: InChI=1S/C6H12O6/c7-1-2-3(8)4(9)5(10)6(11)12-2/h2-11H,1H2/t2-,3-,4+,5-,6+/m0/s1
- IUPAC Standard InChIKey: WQZGKKKJIJFFOK-MDMQIMBFSA-N
- CAS Registry Number: 26655-34-5
- 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: alpha-D-Glucose; α-D-Glucose
- Comments:
- Although only a single structure is shown, this species may exist in several forms including a five membered ring and a six membered ring.
- Information on this page:
- Other data available:
- Options:
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 | -304.62 | kcal/mol | Ccb | Huffman and Fox, 1938 | Author's hf298_condensed=-305.73 kcal/mol |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -669.17 ± 0.56 | kcal/mol | Ccb | Ponomarev and Alekseeva, 1961 | Corresponding ΔfHºsolid = -305.03 kcal/mol (simple calculation by NIST; no Washburn corrections) |
| ΔcH°solid | -670.00 ± 0.10 | kcal/mol | Ccb | Skuratov, Strepikheev, et al., 1957 | Reanalyzed by Cox and Pilcher, 1970, Original value = -670.3 ± 0.1 kcal/mol; Combustion at 293 K; Corresponding ΔfHºsolid = -304.20 kcal/mol (simple calculation by NIST; no Washburn corrections) |
| ΔcH°solid | -669.58 | kcal/mol | Ccb | Huffman and Fox, 1938 | Author's hf298_condensed=-305.73 kcal/mol; Corresponding ΔfHºsolid = -304.62 kcal/mol (simple calculation by NIST; no Washburn corrections) |
Reaction thermochemistry 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
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By formula: C12H22O11 + H2O = C6H12O6 + C6H12O6
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 0.11 ± 0.026 | kcal/mol | Eqk | Goldberg and Tewari, 1989 | liquid phase; solvent: Aqueous; HPLC |
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By formula: C12H22O11 + H2O = C6H12O6 + C6H12O6
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -3.568 ± 0.038 | kcal/mol | Eqk | Goldberg, Tewari, et al., 1989 | liquid phase; solvent: Aqueous |
References
Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Huffman and Fox, 1938
Huffman, H.M.; Fox, S.W.,
Thermal data. X. The heats of combustion and free energies, at 25°, of some organic compounds concerned in carbohydrate metabolism,
J. Am. Chem. Soc., 1938, 60, 1400-1403. [all data]
Ponomarev and Alekseeva, 1961
Ponomarev, V.V.; Alekseeva, T.A.,
A massive microcalorimeter for determining heats of combustion,
Russ. J. Phys. Chem. (Engl. Transl.), 1961, 35, 800-803. [all data]
Skuratov, Strepikheev, et al., 1957
Skuratov, S.M.; Strepikheev, A.A.; Kozina, M.P.,
About the reaction activity of five and six-membered heterocyclic compounds,
Dokl. Akad. Nauk SSSR, 1957, 117, 452-454. [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]
Goldberg and Tewari, 1989
Goldberg, R.N.; Tewari, Y.B.,
A calorimetric and equilibrium investigatino of the hydrolysis of lactose,
J. Biol. Chem., 1989, 264, 9897-9900. [all data]
Goldberg, Tewari, et al., 1989
Goldberg, R.N.; Tewari, Y.B.; Ahluwalia, J.C.,
Thermodynamics of the hydrolysis of sucrose,
J. Biol. Chem., 1989, 264, 9901-99. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Reaction 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 ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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