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Tyrosine

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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 as indicated in comments:
ALS - H.Y. Afeefy, J.F. Liebman, and S.E. Stein
DH - E.S. Domalski and E.D. Hearing

Quantity Value Units Method Reference Comment
Deltafsolid-685.6 ± 1.5kJ/molCcbHuffman, Fox, et al., 1937Author's hf298=-165.54 kcal/mol; ALS
Quantity Value Units Method Reference Comment
Deltacsolid-4428.1 ± 1.5kJ/molCcbHuffman, Fox, et al., 1937Author's hf298=-165.54 kcal/mol; ALS
Deltacsolid-4481.7kJ/molCcbEmery and Benedict, 1911ALS
Quantity Value Units Method Reference Comment
solid,1 bar214.01J/mol*KN/ACole, Hutchens, et al., 1963DH
solid,1 bar221.8J/mol*KN/AHuffman and Ellis, 1937Extrapolation below 90 K. 64.56 J/mol*K.; DH

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
216.44298.15Cole, Hutchens, et al., 1963DH
214.30294.6Huffman and Ellis, 1937T = 87 to 295 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, Fox, et al., 1937
Huffman, H.M.; Fox, S.W.; Ellis, E.L., Thermal data. VII. The heats of combustion of seven amino acids, J. Am. Chem. Soc., 1937, 59, 2144-21. [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]

Cole, Hutchens, et al., 1963
Cole, A.G.; Hutchens, J.O.; Stout, J.W., Heat capacities from 11 to 305°K. and entropies of L-phenylalanine, L-proline, L-tryptophane, and L-tyrosine. Some free energies of formation, J. Phys. Chem., 1963, 67, 1852-1855. [all data]

Huffman and Ellis, 1937
Huffman, H.M.; Ellis, E.L., Thermal data. VIII. The heat capacities, entropies and free energies of some amino acids, J. Am. Chem. Soc., 1937, 59, 2150-2152. [all data]


Notes

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