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Carbonic acid, dimethyl ester

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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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

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

Tetramethyl orthocarbonate + Water = Carbonic acid, dimethyl ester + 2Methyl Alcohol

By formula: C5H12O4 + H2O = C3H6O3 + 2CH4O

Quantity Value Units Method Reference Comment
Deltar7.521 ± 0.011kcal/molCmWiberg, 1980liquid phase; solvent: Water; Hydroysis
Deltar-7.521 ± 0.011kcal/molCmWiberg and Squires, 1979liquid phase; solvent: Water; Hydrolysis
Deltar-7.43 ± 0.41kcal/molCmHine and Klueppet, 1974liquid phase

Propylene Carbonate + 2Methyl Alcohol = Propylene Glycol + Carbonic acid, dimethyl ester

By formula: C4H6O3 + 2CH4O = C3H8O2 + C3H6O3

Quantity Value Units Method Reference Comment
Deltar-1.66kcal/molKinZhang and Luo, 1991liquid phase

References

Go To: Top, Reaction thermochemistry data, Notes

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

Wiberg, 1980
Wiberg, K.B., Energies of organic compounds, Rept. DOE-E(11-1)4060 Prepared for US Dept. of Energy by Yale Univ., New Haven, CT. Avail. NTIS, 1980, 1-24. [all data]

Wiberg and Squires, 1979
Wiberg, K.B.; Squires, R.R., A microprocessor-controlled system for precise measurement of temperature changes. Determination of the enthalpies of hydrolysis of some polyoxygenated hydrocarbons, J. Chem. Thermodyn., 1979, 11, 773-786. [all data]

Hine and Klueppet, 1974
Hine, J.; Klueppet, A.W., Structural effects on rates and equilibria. XVIII. Thermodynamic stability of ortho esters, J. Am. Chem. Soc., 1974, 96, 2924-2929. [all data]

Zhang and Luo, 1991
Zhang, S.; Luo, Y., Kinetics and technological conditions for the synthesis of dimethyl carbonate, Chem. React. Eng. Tech., 1991, 7, 10-19. [all data]


Notes

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