C7H8+ (structure unspecified)
- Formula: C7H8+
- Molecular weight: 92.1379
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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 C7H8+ (ion structure unspecified)
Precursor | AP (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C7H10 | 12.4 ± 0.15 | ? | PE | Allan, Dannacher, et al., 1980 | |
C7H10 | 10.8 | H2 | EI | Lifshitz and Bauer, 1963 | |
C7H10 | 9.4 | H2 | EI | Lifshitz and Bauer, 1963 | |
C8H10O | 11.2 ± 0.1 | CH2O | EI | Brown, 1970 | |
C8H10O | 11.23 | HCHO | EI | Cooks, Bertrand, et al., 1973 | |
C8H10O | 11.1 ± 0.1 | CH2O | EI | Brown, 1970 | |
C8H10O | 10.0 ± 0.1 | ? | EI | Burgers, Terlouw, et al., 1982 | |
C10H8CrO3 | 8.3 ± 0.1 | ? | EI | Gilbert, Leach, et al., 1973 | |
C10H14 | 9.78 ± 0.35 | C3H6 | CAD | Katritzky, Watson, et al., 1990 | |
C10H14 | 10.3 ± 0.1 | C3H6 | EI | Burgers, Terlouw, et al., 1982 | |
C10H14 | 9.73 ± 0.04 | C3H6 | PI | McLoughlin, Morrison, et al., 1978 | |
C10H14 | 10.1 ± 0.1 | C3H6 | EI | Lightner, Majeti, et al., 1972 | |
C10H14 | 9.76 ± 0.04 | C3H6 | PI | McLoughlin, Morrison, et al., 1978 | |
C11H16 | 9.72 ± 0.04 | ? | PI | McLoughlin, Morrison, et al., 1978 | |
C15H16 | 10.0 ± 0.1 | ? | EI | Kuck and Grutzmacher, 1979 | |
C15H16 | 9.7 ± 0.1 | ? | EI | Kuck and Grutzmacher, 1978 | |
C15H16 | 9.0 ± 0.1 | ? | EI | Kuck and Grutzmacher, 1979 | |
C18H30 | 10.8 ± 0.1 | ? | EI | King, 1965 | |
C26H46 | 11.4 ± 0.1 | ? | EI | King, 1965 |
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.
Allan, Dannacher, et al., 1980
Allan, M.; Dannacher, J.; Maier, J.P.,
Radiative and fragmentation decay of the cations of trans- and cis 1,3,5-hexatriene of all trans-1,3,5-heptatriene in the A(π-1) states, studied by emission photoelectron-photoion coincidence spectroscopy,
J. Chem. Phys., 1980, 73, 3114. [all data]
Lifshitz and Bauer, 1963
Lifshitz, C.; Bauer, S.H.,
Mass spectra of valence tautomers,
J. Phys. Chem., 1963, 67, 1629. [all data]
Brown, 1970
Brown, P.,
Kinetic studies in mass spectrometry. VIII. Competing [M-CH3] and [M-CH2O] reactions in substituted anisoles. Approximate activation energies from ionization appearance potentials,
Org. Mass Spectrom., 1970, 4, 519. [all data]
Cooks, Bertrand, et al., 1973
Cooks, R.G.; Bertrand, M.; Beynon, J.H.; Rennekamp, M.E.; Setser, D.W.,
Energy partitioning data as an ion structure probe. Substituted anisoles,
J. Am. Chem. Soc., 1973, 95, 1732. [all data]
Burgers, Terlouw, et al., 1982
Burgers, P.C.; Terlouw, J.K.; Levsen, K.,
Gaseous [C7H8+] ions: [Methylene cyclohexadiene]+, a stable species in the gas phase,
Org. Mass Spectrom., 1982, 17, 295. [all data]
Gilbert, Leach, et al., 1973
Gilbert, J.R.; Leach, W.P.; Miller, J.R.,
Ionisation appearance potential measurements in arene chromium tricarbonyls,
J. Organomet. Chem., 1973, 49, 219. [all data]
Katritzky, Watson, et al., 1990
Katritzky, A.R.; Watson, C.H.; Dega-Szafran, Z.; Eyler, J.R.,
Collisionally activated dissociation of N-alkylpyridinium cations to pyridine and alkyl cations in the gas phase,
J. Am. Chem. Soc., 1990, 112, 2471. [all data]
McLoughlin, Morrison, et al., 1978
McLoughlin, R.G.; Morrison, J.D.; Traeger, J.C.,
A photoionization study of the [C7H8]+ ion formed from some monosubstituted alkyl benzenes,
Org. Mass Spectrom., 1978, 13, 483. [all data]
Lightner, Majeti, et al., 1972
Lightner, D.A.; Majeti, S.; Nicoletti, R.; Thommen, E.,
Benzyl vs. tropylium ions in the electron impact induced decomposition of n- butylbenzenes,
Intra-Sci. Chem. Rep., 1972, 6, 113. [all data]
Kuck and Grutzmacher, 1979
Kuck, D.; Grutzmacher, H.-Fr.,
The activation energy of the skeletal isomerization in the radical cations of toluene and cycloheptatriene by mass spectrometry of their 2-phenylethyl derivatives,
Org. Mass Spectrom., 1979, 14, 86. [all data]
Kuck and Grutzmacher, 1978
Kuck, D.; Grutzmacher, H.F.,
Hydrogen rearrangement in molecular ions of alkyl benzenes: appearance potentials and substituent effects on the formation of [C7H8]+ ions,
Org. Mass Spectrom., 1978, 13, 81. [all data]
King, 1965
King, A.B.,
Mass-spectral fragmentation of phenyl-n-alkanes,
J. Chem. Phys., 1965, 42, 3526. [all data]
Notes
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