C6H4Br+ (structure unspecified)
- Formula: C6H4Br+
- Molecular weight: 155.999
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Gas phase ion energetics 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.
Reactions leading to C6H4Br+ (ion structure unspecified)
| Precursor | AP (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| C6H4BrI | 12.04 | I | EI | Howe and Williams, 1969 | |
| C6H4BrNO2 | 12.0 ± 0.1 | NO2 | EI | Brown, 1970 | |
| C6H4BrNO2 | 12.2 ± 0.1 | NO2 | EI | Brown, 1970 | |
| C6H4Br2 | 12.17 ± 0.05 | Br | PI | Moini and Leroi, 1986 | |
| C6H4Br2 | 12.15 ± 0.05 | Br | PI | Moini and Leroi, 1986 | |
| C6H4Br2 | 12.16 ± 0.05 | Br | PI | Moini and Leroi, 1986 | |
| C7H5BrO2 | 14.9 ± 0.2 | CO+OH | EI | Benoit, 1973 | |
| C7H5BrO2 | 15.1 ± 0.2 | CO+OH | EI | Benoit, 1973 | |
| C12H8Br2N2 | 12.6 | C6H4BrN2 | EI | Nuyken and Messmer, 1977 | |
| C13H16BrN3 | 12.5 | C7H12N3 | EI | Nuyken and Messmer, 1977 | |
| C16H11BrN4 | 13.2 | C10H7N4 | EI | Nuyken and Messmer, 1977 |
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.
Howe and Williams, 1969
Howe, I.; Williams, D.H.,
Calculation and qualitative predictions of mass spectra. Mono- and paradisubstituted benzenes,
J. Am. Chem. Soc., 1969, 91, 7137. [all data]
Brown, 1970
Brown, P.,
Kinetic studies in mass spectrometry. IX. Competing [M-NO2] and [M-NO] reactions in substituted nitrobenzenes. Approximate activation energies from ionization and appearance potentials,
Org. Mass Spectrom., 1970, 4, 533. [all data]
Moini and Leroi, 1986
Moini, M.; Leroi, G.E.,
Photoionization and fragmentation of o-, m- and p-dibromobenzene: Isomer scrambling and product thermochemistry,
J. Phys. Chem., 1986, 90, 4002. [all data]
Benoit, 1973
Benoit, F.,
Substituent effects in mass spectrometry. III. Substituent effects in the dissociation of the molecular ions of para and meta subtituted benzoic acids,
Org. Mass Spectrom., 1973, 7, 295. [all data]
Nuyken and Messmer, 1977
Nuyken, O.; Messmer, K.,
Massenspektrometrische untersuchungen an azoverbindungen. II- Ermittlung thermodynamischer grossen,
Org. Mass Spectrom., 1977, 12, 106. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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