2,4-Dimethyl-5-carboxy-1H-pyrrole-3-propanoic acid 5-ethyl 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfsolid-223.7 ± 1.5kcal/molCcbRothemund and Beyer, 1932Reanalyzed by Cox and Pilcher, 1970, Original value = -219.9 ± 1.5 kcal/mol; Author's Hf=-227.2±1.50
Quantity Value Units Method Reference Comment
Δcsolid-1485.6 ± 1.5kcal/molCcbRothemund and Beyer, 1932Reanalyzed by Cox and Pilcher, 1970, Original value = -1489.4 ± 1.5 kcal/mol; Author's Hf=-227.2±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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