2-Cyclopropen-1-one, 2,3-diphenyl-
- Formula: C15H10O
- Molecular weight: 206.2393
- IUPAC Standard InChI: InChI=1S/C15H10O/c16-15-13(11-7-3-1-4-8-11)14(15)12-9-5-2-6-10-12/h1-10H
- 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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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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔsubH° | 28.6 ± 1.9 | kcal/mol | V | Steele, Gammon, et al., 1985 | ALS |
Enthalpy of sublimation
| ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 29. ± 2. | 365. | HSA | Steele, Gammon, et al., 1985 | Based on data from 353. to 378. K.; AC |
| 33.8 ± 1.0 | 323. | V | Hopkins, Bostwick, et al., 1976 | ALS |
| 33.7 ± 1. | 333. | ME | Hopkins, Bostwick, et al., 1976 | Based on data from 323. to 343. K. See also Stephenson and Malanowski, 1987.; AC |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
Notes
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- Symbols used in this document:
ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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