- Formula: C15H10O
- Molecular weight: 206.2393
- IUPAC Standard InChI:
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- IUPAC Standard InChIKey: HCIBTBXNLVOFER-UHFFFAOYSA-N
- CAS Registry Number: 886-38-4
- Chemical structure:
This structure is also available as a 2d Mol file
- Other names: Cyclopropenone, diphenyl-; Cyclopropenone, 2,3-diphenyl-; Diphenylcyclopropenone; 2,3-Diphenylcyclopropenone; 2,3-Diphenyl-2-cyclopropen-1-one; Diphencyprone; DPC; 2,3-diphenylcycloprop-2-en-1-one
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- Other data available:
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Phase change 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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
|subH°||119.7 ± 8.0||kJ/mol||V||Steele, Gammon, et al., 1985||ALS|
Enthalpy of sublimation
|subH (kJ/mol)||Temperature (K)||Method||Reference||Comment|
|120. ± 8.||365.||HSA||Steele, Gammon, et al., 1985||Based on data from 353. - 378. K.; AC|
|141. ± 4.2||323.||V||Hopkins, Bostwick, et al., 1976||ALS|
|141. ± 4.||333.||ME||Hopkins, Bostwick, et al., 1976||Based on data from 323. - 343. K. See also Stephenson and Malanowski, 1987.; AC|
Go To: Top, Phase change data, Notes
Steele, Gammon, et al., 1985
Steele, W.V.; Gammon, B.E.; Smith, N.K.; Chickos, J.S.; Greenberg, A.; Liebman, J.F., The standard molar enthalpy of formation of 2,3-diphenylcycloprop-2-en-1-one, J. Chem. Thermodyn., 1985, 17, 505-511. [all data]
Hopkins, Bostwick, et al., 1976
Hopkins, H.P., Jr.; Bostwick, D.; Alexander, C.J., The thermochemistry of diphenylcyclopropenone. Strain vs. delocalization energy, J. Am. Chem. Soc., 1976, 98, 1355-1357. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]
Go To: Top, Phase change data, References
- Symbols used in this document:
subH Enthalpy of sublimation subH° Enthalpy of sublimation at standard conditions
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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