2-Cyclopropen-1-one, 2,3-diphenyl-
- Formula: C15H10O
- Molecular weight: 206.2393
- 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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Gas 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°gas | 75.9 ± 2.0 | kcal/mol | Ccr | Steele, Gammon, et al., 1985 | |
ΔfH°gas | 86. ± 4. | kcal/mol | Cpha | Grabowski, Simon, et al., 1984 | |
ΔfH°gas | 132.0 | kcal/mol | Ccb | Hopkins, Bostwick, et al., 1976 |
Mass spectrum (electron ionization)
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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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
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Origin | Japan AIST/NIMC Database- Spectrum MS-NW-7225 |
NIST MS number | 235961 |
UV/Visible spectrum
Go To: Top, Gas phase thermochemistry data, Mass spectrum (electron ionization), References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Spectrum
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Additional Data
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Source | Blackburn, 1966 |
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Owner | INEP CP RAS, NIST OSRD Collection (C) 2007 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
Origin | INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS |
Source reference | RAS UV No. 19828 |
Instrument | Unicam SP 700 |
Melting point | 119-120 |
References
Go To: Top, Gas phase thermochemistry data, Mass spectrum (electron ionization), UV/Visible spectrum, 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]
Grabowski, Simon, et al., 1984
Grabowski, J.J.; Simon, J.D.; Peters, K.S.,
Heat of formation of diphenylcyclopropenone by photoacoustic calorimetry,
J. Am. Chem. Soc., 1984, 106, 4615-4616. [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]
Blackburn, 1966
Blackburn, E.V.,
UV atlas of organic compounds, 1966, 2, D10/74. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Mass spectrum (electron ionization), UV/Visible spectrum, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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