- Formula: C4H4O2
- Molecular weight: 84.0734
- IUPAC Standard InChI:
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- IUPAC Standard InChIKey: PZQGSZRQKQZCOJ-UHFFFAOYSA-N
- CAS Registry Number: 15506-53-3
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
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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
|cH°solid||-450.7 ± 0.5||kcal/mol||Ccb||Chickos and Sherwood, 1978||Corresponding «DELTA»fHºsolid = -62.1 kcal/mol (simple calculation by NIST; no Washburn corrections)|
Go To: Top, Condensed phase thermochemistry data, Notes
Chickos and Sherwood, 1978
Chickos, J.S.; Sherwood, D.E., Jr., Mechanism of thermolysis of diketene in the gas phase, J. Org. Chem., 1978, 43, 1146-1150. [all data]
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
cH°solid Enthalpy of combustion of solid at standard conditions
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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