α-D-Glucopyranose, 4-O-β-D-galactopyranosyl-
- Formula: C12H22O11
- Molecular weight: 342.2965
- IUPAC Standard InChIKey: GUBGYTABKSRVRQ-UHFFFAOYSA-N
- CAS Registry Number: 14641-93-1
- Chemical structure:
This structure is also available as a 2d Mol file - Stereoisomers:
- Other names: 4-O-β-D-galactopyranosyl-α-D-glucopyranose; α-lactose
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Phase change 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: William E. Acree, Jr., James S. Chickos
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
75.2 | 496.2 | Machado, Coutinho, et al., 2000 | See also Raemy and Schweizer, 1983. |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Machado, Coutinho, et al., 2000
Machado, José J.B.; Coutinho, João A.; Macedo, Eugénia A.,
Solid--liquid equilibrium of α-lactose in ethanol/water,
Fluid Phase Equilibria, 2000, 173, 1, 121-134, https://doi.org/10.1016/S0378-3812(00)00388-5
. [all data]
Raemy and Schweizer, 1983
Raemy, A.; Schweizer, T.F.,
Thermal behaviour of carbohydrates studied by heat flow calorimetry,
Journal of Thermal Analysis, 1983, 28, 1, 95-108, https://doi.org/10.1007/BF02105282
. [all data]
Notes
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- Symbols used in this document:
ΔfusH Enthalpy of fusion - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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