1,2-Benzenedicarboxylic acid, diphenyl ester
- Formula: C20H14O4
- Molecular weight: 318.3228
- IUPAC Standard InChI: InChI=1S/C20H14O4/c21-19(23-15-9-3-1-4-10-15)17-13-7-8-14-18(17)20(22)24-16-11-5-2-6-12-16/h1-14H
- IUPAC Standard InChIKey: DWNAQMUDCDVSLT-UHFFFAOYSA-N
- CAS Registry Number: 84-62-8
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Phthalic acid, diphenyl ester; Diphenyl phthalate; Phenyl phthalate
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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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | -489.2 ± 9.2 | kJ/mol | Ccb | Tavernier and Lamouroux, 1957 | Reanalyzed by Cox and Pilcher, 1970, Original value = -470.78 kJ/mol; Author's hf298_condensed=-122.07 kcal/mol |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -9381.8 ± 9.2 | kJ/mol | Ccb | Tavernier and Lamouroux, 1957 | Reanalyzed by Cox and Pilcher, 1970, Original value = -9400.28 kJ/mol; Author's hf298_condensed=-122.07 kcal/mol; Corresponding ΔfHºsolid = -489.24 kJ/mol (simple calculation by NIST; no Washburn corrections) |
References
Go To: Top, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Tavernier and Lamouroux, 1957
Tavernier, P.; Lamouroux, M.,
Determinations calorimetriques relatives a vingt et une substances organiques,
Mem. Poudres, 1957, 39, 335-356. [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
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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