L-Asparagine, hydrate (1:1)
- Formula: C4H10N2O4
- Molecular weight: 150.1332
- IUPAC Standard InChIKey: RBMGJIZCEWRQES-HSHFZTNMSA-N
- CAS Registry Number: 5794-13-8
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
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- Other names: L-Asparagine Monohydrate
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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 | -259.70 ± 0.20 | kcal/mol | Ccb | Huffman, Ellis, et al., 1936 | Reanalyzed by Cox and Pilcher, 1970, Original value = -260.57 kcal/mol; ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°solid | -458.08 ± 0.19 | kcal/mol | Ccb | Huffman, Ellis, et al., 1936 | Reanalyzed by Cox and Pilcher, 1970, Original value = -457.95 ± 0.19 kcal/mol; ALS |
ΔcH°solid | -460.01 | kcal/mol | Ccb | Emery and Benedict, 1911 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°solid,1 bar | 50.100 | cal/mol*K | N/A | Hutchens, Cole, et al., 1963 | DH |
S°solid,1 bar | 51.00 | cal/mol*K | N/A | Huffman and Borsook, 1932 | Extrapolation below 90 K, 56.78 J/mol*K.; DH |
Constant pressure heat capacity of solid
Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
49.689 | 298.15 | Hutchens, Cole, et al., 1963 | T = 10 to 310 K.; DH |
49.21 | 296.7 | Huffman and Borsook, 1932 | T = 90 to 297 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.
Huffman, Ellis, et al., 1936
Huffman, H.M.; Ellis, E.L.; Fox, S.W.,
Thermal data. VI. The heats of combustion and free energies of seven organic compounds containing nitrogen,
J. Am. Chem. Soc., 1936, 58, 1728-1733. [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]
Hutchens, Cole, et al., 1963
Hutchens, J.O.; Cole, A.G.; Robie, R.A.; Stout, J.W.,
Heat capacities from 11 to 305 K, entropies, and free energies of formation of L-aspartic acid, L-glutamic acid, and L-glutamine,
J. Biol. Chem., 1963, 238, 2407-2412. [all data]
Huffman and Borsook, 1932
Huffman, H.M.; Borsook, H.,
Thermal data. I. The heat capacities, entropies and free energies of seven organic compounds containing nitrogen,
J. Am. Chem. Soc., 1932, 54, 4297-4301. [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
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