α-Lactose monohydrate
- Formula: C12H22O11·H2O
- Molecular weight: 360.3118
- CAS Registry Number: 10639-26-6
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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 | -2484.1 ± 1.1 | kJ/mol | Ccb | Clarke and Stegeman, 1939 | Reanalyzed by Cox and Pilcher, 1970, Original value = -2483.3 kJ/mol |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -5667.90 ± 0.96 | kJ/mol | Ccb | Clarke and Stegeman, 1939 | Corresponding ΔfHºsolid = -2484.2 kJ/mol (simple calculation by NIST; no Washburn corrections) |
| ΔcH°solid | -5631.6 | kJ/mol | Ccb | Emery and Benedict, 1911 | Corresponding ΔfHºsolid = -2520.5 kJ/mol (simple calculation by NIST; no Washburn corrections) |
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]
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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