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1H-Pyrrole-2,4-dicarboxylic acid, 3,5-dimethyl-, diethyl ester


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 by: H.Y. Afeefy, J.F. Liebman, and S.E. Stein

Quantity Value Units Method Reference Comment
Deltafsolid-219.1 ± 1.5kcal/molCcbRothemund and Beyer, 1932Reanalyzed by Cox and Pilcher, 1970, Original value = -215.4 ± 1.5 kcal/mol; Author's Hf=-222.4±1.50
Quantity Value Units Method Reference Comment
Deltacsolid-1490.2 ± 1.5kcal/molCcbRothemund and Beyer, 1932Reanalyzed by Cox and Pilcher, 1970, Original value = -1493.9 ± 1.5 kcal/mol; Author's Hf=-222.4±1.50

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.

Rothemund and Beyer, 1932
Rothemund, P.; Beyer, H., Calorimetrische bestimmungen bei einfachen pyrrolen, Ann. Chim., 1932, 492, 292-298. [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]


Notes

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