- Formula: C14H12
- Molecular weight: 180.2451
- IUPAC Standard InChI:
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- IUPAC Standard InChIKey: ZMYIIHDQURVDRB-UHFFFAOYSA-N
- CAS Registry Number: 530-48-3
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
- Other names: Benzene, 1,1'-ethenylidenebis-; «alpha»-Methylene-diphenylmethane; «alpha»-Phenylstyrene; «alpha»,«alpha»-Diphenylethylene; 1,1-Diphenylethene; 1,1-Diphenylethylene; as-Diphenylethylene; unsym-Diphenylethylene; NSC 57645; diphenylethylene
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Gas phase ion energetics data
Go To: Top, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
B - John E. Bartmess
View reactions leading to C14H12+ (ion structure unspecified)
|Proton affinity (review)||211.7||kcal/mol||N/A||Hunter and Lias, 1998||HL|
|Gas basicity||204.8||kcal/mol||N/A||Hunter and Lias, 1998||HL|
Electron affinity determinations
|<0.390 ± 0.061||ECD||Wojnarovits and Foldiak, 1981||EA is an upper limit: Chen and Wentworth, 1989. G3MP2B3 calculations indicate an EA of ca. -0.05 eV, unbound anion; B|
Ionization energy determinations
|8.00 ± 0.02||PE||Maier and Turner, 1973||LLK|
Go To: Top, Gas phase ion energetics data, Notes
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]
Wojnarovits and Foldiak, 1981
Wojnarovits, L.; Foldiak, G., Electron capture detection of aromatic hydrocarbons, J. Chromatogr. Sci., 1981, 206, 511. [all data]
Chen and Wentworth, 1989
Chen, E.C.M.; Wentworth, W.E., Experimental Determination of Electron Affinities of Organic Molecules, Mol. Cryst. Liq. Cryst., 1989, 171, 271. [all data]
Maier and Turner, 1973
Maier, J.P.; Turner, D.W., Steric inhibition of resonance studied by molecular photoelectron spectroscopy. Part 2. Phenylethylenes, J. Chem. Soc. Faraday Trans. 2, 1973, 69, 196. [all data]
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
EA Electron affinity
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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