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DL-Valine


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 - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Deltafsolid-147.5 ± 0.24kcal/molCcbRibeiro da Silva, Ribeiro da Silva, et al., 1992ALS
Quantity Value Units Method Reference Comment
Deltacsolid-695.67 ± 0.45kcal/molCcbVasil'ev, Borodin, et al., 1991ALS
Deltacsolid-701.22 ± 0.1kcal/molCcbWrede, 1911ALS

Constant pressure heat capacity of solid

Cp,solid (cal/mol*K) Temperature (K) Reference Comment
39.4298.Badelin, Kulikov, et al., 1990T = 298, 313, 333, 348 K.; DH
39.32298.Kulikov, Kozlov, et al., 1989T = 298 to 348 K.; DH

Reaction 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:
RCD - Robert C. Dunbar
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

Sodium ion (1+) + DL-Valine = (Sodium ion (1+) bullet DL-Valine)

By formula: Na+ + C5H11NO2 = (Na+ bullet C5H11NO2)

Quantity Value Units Method Reference Comment
Deltar41.3 ± 3.0kcal/molIMREGapeev and Dunbar, 2003Anchor glycine=38.5+-2.1; RCD
Deltar41.3kcal/molCIDCKish, Ohanessian, et al., 2003Anchor alanine=39.89; RCD

C5H10NO2+ + DL-Valine = (C5H10NO2+ bullet DL-Valine)

By formula: C5H10NO2+ + C5H11NO2 = (C5H10NO2+ bullet C5H11NO2)

Quantity Value Units Method Reference Comment
Deltar21.0kcal/molPHPMSMeot-Ner and Field, 1974gas phase; M

C5H12NO2+ + DL-Valine = (C5H12NO2+ bullet DL-Valine)

By formula: C5H12NO2+ + C5H11NO2 = (C5H12NO2+ bullet C5H11NO2)

Quantity Value Units Method Reference Comment
Deltar20.7kcal/molPHPMSMeot-Ner and Field, 1974gas phase; M

References

Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Ribeiro da Silva, Ribeiro da Silva, et al., 1992
Ribeiro da Silva, M.A.V.; Ribeiro da Silva, M.D.M.C.; Bernardo, M.M.C.; Santos, L.M.N.B.F., Thermochemistry of some metallic amino acid complexes. Part 1. Copper(II) complexes, Thermochim. Acta, 1992, 205, 99-113. [all data]

Vasil'ev, Borodin, et al., 1991
Vasil'ev, V.P.; Borodin, V.A.; Kopnyshev, S.B., Standard enthalpies of formation of some amino acids, Russ. J. Phys. Chem. (Engl. Transl.), 1991, 65, 1029. [all data]

Wrede, 1911
Wrede, F., Uber die Bestimmung von Berbrennungswarmen mittels der kalorimetrischen Bombe unter Benutzung des Platinwiderstandsthermometers, Z. Phys. Chem. (Leipzig), 1911, 81-94. [all data]

Badelin, Kulikov, et al., 1990
Badelin, V.G.; Kulikov, O.V.; Batagin, V.S.; Udzig, E.; Zielenkiewicz, A.; Zielenkiewicz, W.; Krestov, G.A., Physico-chemical properties of peptides and their solutions, Thermochim. Acta, 1990, 169, 81-93. [all data]

Kulikov, Kozlov, et al., 1989
Kulikov, O.V.; Kozlov, V.A.; Malenkina, L.I.; Badelin, V.G., Heat capacities of amino acids and peptides and excess characteristics ot their aqueous solutions, Sbornik Nauch. Trud., Termodin. Rast. neelect., Ivanovo, Inst. nevod. rast., 1989, Akad. [all data]

Gapeev and Dunbar, 2003
Gapeev, A.; Dunbar, R.C., Na+ Affinities of Gas-Phase Amino Acids by Ligand Exchange Equilibrium, Int. J. Mass Spectrom., 2003, 228, 2-3, 825, https://doi.org/10.1016/S1387-3806(03)00242-2 . [all data]

Kish, Ohanessian, et al., 2003
Kish, M.M.; Ohanessian, G.; Wesdemiotis, C., The Na+ affinities of a-amino acids: side-chain substituent effects, Int. J. Mass Spectrom., 2003, 227, 3, 509, https://doi.org/10.1016/S1387-3806(03)00082-4 . [all data]

Meot-Ner and Field, 1974
Meot-Ner, (Mautner); Field, F.H., Solvation and Association of Protonated Gaseous Amino Acids, J. Am. Chem. Soc., 1974, 96, 10, 3168, https://doi.org/10.1021/ja00817a024 . [all data]


Notes

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