D-Glucose, 4-O-α-D-glucopyranosyl-, hydrate (1:1)
- Formula: C12H22O11·H2O
- Molecular weight: 360.3118
- IUPAC Standard InChI: InChI=1S/C12H22O11.H2O/c13-1-3-5(15)6(16)9(19)12(22-3)23-10-4(2-14)21-11(20)8(18)7(10)17;/h3-20H,1-2H2;1H2/t3-,4-,5-,6+,7-,8-,9-,10-,11-,12-;/m0./s1
- IUPAC Standard InChIKey: WSVLPVUVIUVCRA-GUTYATFHSA-N
- CAS Registry Number: 6363-53-7
- Chemical structure:
This structure is also available as a 2d Mol file - Stereoisomers:
- Other names: Maltose Monohydrate; β-Maltose monohydrate
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Options:
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 | -587.87 ± 0.17 | kcal/mol | Ccb | Clarke and Stegeman, 1939 | Reanalyzed by Cox and Pilcher, 1970, Original value = -587.68 kcal/mol; ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -1360.50 ± 0.13 | kcal/mol | Ccb | Clarke and Stegeman, 1939 | Corresponding ΔfHºsolid = -587.89 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS |
| ΔcH°solid | -1360.0 | kcal/mol | Ccb | Emery and Benedict, 1911 | Corresponding ΔfHºsolid = -588.36 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| S°solid,1 bar | 99.81 | cal/mol*K | N/A | Anderson and Stegeman, 1941 | Extrapolation below 90 K, 101.3 J/mol*K.; DH |
Constant pressure heat capacity of solid
| Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 107.72 | 296.27 | Anderson and Stegeman, 1941 | T = 60 to 298 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.
Clarke and Stegeman, 1939
Clarke, T.H.; Stegeman, G.,
Heats of combustion of some mono- and disaccharides,
J. Am. Chem. Soc., 1939, 61, 1726-1730. [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]
Emery and Benedict, 1911
Emery, A.G.; Benedict, F.G.,
The heat of combustion of compounds of physiological importance,
Am. J. Physiol., 1911, 28, 301-307. [all data]
Anderson and Stegeman, 1941
Anderson, A.G.; Stegeman, G.,
The heat capacities and entropies of three disacchardes,
J. Am. Chem. Soc., 1941, 63, 2119-2121. [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
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.