Benzoyl chloride
- Formula: C7H5ClO
- Molecular weight: 140.567
- IUPAC Standard InChIKey: PASDCCFISLVPSO-UHFFFAOYSA-N
- CAS Registry Number: 98-88-4
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: Benzaldehyde, α-chloro-; Benzenecarbonyl chloride; Benzoic acid, chloride; α-Chlorobenzaldehyde; UN 1736
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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:
L - Sharon G. Lias
Data compiled as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
IE (evaluated) | 9.53 | eV | N/A | N/A | L |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.54 | PE | Gan, Livett, et al., 1984 | LBLHLM |
9.52 | PE | Meeks, Wahlborg, et al., 1981 | LLK |
9.69 | PI | McLoughlin and Traeger, 1979 | LLK |
9.92 | EI | Elder, Beynon, et al., 1976 | LLK |
9.85 | EI | Benoit, 1973 | LLK |
9.70 ± 0.01 | EI | Foffani, Pignataro, et al., 1964 | RDSH |
9.79 | PE | Gan, Livett, et al., 1984 | Vertical value; LBLHLM |
10.0 | PE | Meeks, Wahlborg, et al., 1981 | Vertical value; LLK |
9.79 | PE | Gofman, Yarzhemsky, et al., 1980 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C6H5+ | 13.81 | Cl+CO | EI | Benoit, 1973 | LLK |
C6H5O+ | 10.18 | Cl | EI | Elder, Beynon, et al., 1976 | LLK |
C7H5O+ | 9.69 | Cl | PI | McLoughlin and Traeger, 1979 | LLK |
C7H5O+ | 10.31 | Cl | EI | Benoit, 1973 | LLK |
C7H5O+ | 10.5 | Cl | EI | Majer and Patrick, 1963 | RDSH |
References
Go To: Top, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Gan, Livett, et al., 1984
Gan, T.H.; Livett, M.K.; Peel, J.B.,
Comparative He I and He II photoelectron spectroscopic studies of the benzoyl halides,
J. Chem. Soc. Faraday Trans. 2, 1984, 80, 1281. [all data]
Meeks, Wahlborg, et al., 1981
Meeks, J.; Wahlborg, A.; McGlynn, S.P.,
Photoelectron spectroscopy of carbonyls: Benzoic acid and its derivatives,
J. Electron Spectrosc. Relat. Phenom., 1981, 22, 43. [all data]
McLoughlin and Traeger, 1979
McLoughlin, R.G.; Traeger, J.C.,
A photoionization study of some benzoyl compounds - thermochemistry of [C7H5O]+ formation,
Org. Mass Spectrom., 1979, 14, 434. [all data]
Elder, Beynon, et al., 1976
Elder, J.F.; Beynon, J.H.; Cooks, R.G.,
The benzoyl ion. Thermochemistry and kinetic energy release,
Org. Mass Spectrom., 1976, 11, 415. [all data]
Benoit, 1973
Benoit, F.,
The benzoyl cation: The participation of isolated electronic excited states in the dissociation of molecular ions of the form [C6H5COX]+,
Org. Mass Spectrom., 1973, 7, 1407. [all data]
Foffani, Pignataro, et al., 1964
Foffani, A.; Pignataro, S.; Cantone, B.; Grasso, F.,
Ionization potentials and substituent effects for aromatic carbonyl compounds,
Z. Physik. Chem. (Frankfurt), 1964, 42, 221. [all data]
Gofman, Yarzhemsky, et al., 1980
Gofman, M.M.; Yarzhemsky, V.G.; Nefedov, V.I.,
Relative intensities in the He(I) and He(II) photoelectron spectra of benzoyl chloride,
J. Electron Spectrosc. Relat. Phenom., 1980, 21, 171. [all data]
Majer and Patrick, 1963
Majer, J.R.; Patrick, C.R.,
Appearance potentials of the benzoyl radical-ion,
J. Chem. Soc. Faraday Trans., 1963, 59, 1274. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy IE (evaluated) Recommended ionization energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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