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dl-lactic acid


Gas phase ion energetics 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: John E. Bartmess

De-protonation reactions

MeCH(OH)CO2 anion + Hydrogen cation = dl-lactic acid

By formula: C3H5O3- + H+ = C3H6O3

Quantity Value Units Method Reference Comment
Deltar1413. ± 9.2kJ/molG+TSCaldwell, Renneboog, et al., 1989gas phase; May have large entropy correction from cyclization; see HOCH2CO2-
Quantity Value Units Method Reference Comment
Deltar1383. ± 8.4kJ/molIMRECaldwell, Renneboog, et al., 1989gas phase; May have large entropy correction from cyclization; see HOCH2CO2-

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.

Caldwell, Renneboog, et al., 1989
Caldwell, G.; Renneboog, R.; Kebarle, P., Gas Phase Acidities of Aliphatic Carboxylic Acids, Based on Measurements of Proton Transfer Equilibria, Can. J. Chem., 1989, 67, 4, 661, https://doi.org/10.1139/v89-092 . [all data]


Notes

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