C6H4+ (structure unspecified)


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 C6H4+ (ion structure unspecified)

Precursor AP (eV) Other Products Method Reference Comment
C6H4Br212.3 ± 0.1Br2PIMoini and Leroi, 1986 
C6H4Br212.4 ± 0.1Br2PIMoini and Leroi, 1986 
C6H4Br212.4 ± 0.1Br2PIMoini and Leroi, 1986 
C6H4I213.6 ± 0.2?EIGrutzmacher and Lohmann, 1967 
C6H4I213.8 ± 0.2?EIGrutzmacher and Lohmann, 1967 
C6H4I213.4 ± 0.2?EIGrutzmacher and Lohmann, 1967 
C6H5Br14.2 ± 0.2HBrEIMomigny, 1959 
C6H5Cl14.9 ± 0.2HClEIMomigny, 1959 
C6H5F15.4 ± 0.1HFEIMomigny, 1959 
C6H613.72H2EIMomigny, Brakier, et al., 1962 
C6H611.02H2EIMomigny, Brakier, et al., 1962 
C6H611.35H2EIMomigny, Brakier, et al., 1962 
C6H6≤11.8H2PIDannacher, Stadelmann, et al., 1981 
C6H611.07H2EIMomigny, Brakier, et al., 1962 
C6H611.17H2EIMomigny, Brakier, et al., 1962 
C6H612.93H2LSKuhlewind, Kiermeier, et al., 1986T = 0K
C6H614.14 ± 0.08H2EISelim, 1976 
C6H612.94H2PIRosenstock, Larkins, et al., 1973 
C6H614.04 ± 0.06H2EIBentley, Johnstone, et al., 1973 
C6H614.09 ± 0.07H2EINatalis and Franklin, 1965 
C6H6S17.2 ± 0.3?EIGal'perin, Bogolyubov, et al., 1969 
C7H5N13.8 ± 0.1HCNEIBurgers and Holmes, 1982 
C7H5N12.54 ± 0.03HCNEIMaccoll and Mathur, 1981 
C7H5N12.64 ± 0.03HCNPIPECORosenstock, Stockbauer, et al., 1980 
C7H5N13.38 ± 0.03HCNEIBaldwin, 1979 
C7H5N13.80 ± 0.06HCNEIBentley, Johnstone, et al., 1973 
C7H5N13.9 ± 0.1HCNEIGross, 1972 
C7H5N14.60HCNEIHowe and Williams, 1969 
C8H4O313.2 ± 0.2?EIGrutzmacher and Lohmann, 1967 
C10H6O215.7 ± 0.2?EIGrutzmacher and Lohmann, 1967 
C10H817.30 ± 0.052C2H2PIJochims, Rasekh, et al., 1992 
C10H816.7 ± 0.15?EIVanBrunt and Wacks, 1964 
C10H818.7 ± 0.12C2H2PIJochims, Rasekh, et al., 1992 
C10H818.2 ± 0.15?EIVanBrunt and Wacks, 1964 
C10H10O414.7 ± 0.2?EIGrutzmacher and Lohmann, 1967 
C12H1018.1 ± 0.3?EINatalis and Franklin, 1965 
C14H1029. ± 1.?EINounou, 1968 

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.

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]

Grutzmacher and Lohmann, 1967
Grutzmacher, H.-F.; Lohmann, J., Massenspektrometrie instabiler organischer Molekule. I. Ionisations-potential und Bildungsenthalpie von Dehydrobenzol, Ann. Chem., 1967, 705, 81. [all data]

Momigny, 1959
Momigny, J., Determination et discussion des potentials d'apparition d'ions fragmentaires dans le benzene et ses derives monohalogenes, Bull. Soc. Roy. Sci. Liege, 1959, 28, 251. [all data]

Momigny, Brakier, et al., 1962
Momigny, J.; Brakier, L.; D'Or, L., Comparaison entre les effets de l'impact electronique sur le benzene et sur les isomeres du benzene en chaine ouverte, Bull. Classe Sci. Acad. Roy. Belg., 1962, 48, 1002. [all data]

Dannacher, Stadelmann, et al., 1981
Dannacher, J.; Stadelmann, J.P.; Vogt, J., On the decay of electronically excited 1,3-hexadiyne cations, Int. J. Mass Spectrom. Ion Processes, 1981, 38, 69. [all data]

Kuhlewind, Kiermeier, et al., 1986
Kuhlewind, H.; Kiermeier, A.; Neusser, H.J., Multiphoton ionization in a reflectron time-of-flight mass spectrometer: Individual rates of competing dissociation channels in energy-selected benzene cations [Data derived from reported threshold energies taking value of 9.244 eV for IE[Benzene]], J. Chem. Phys., 1986, 85, 4427. [all data]

Selim, 1976
Selim, E.T.M., Electron impact study of benzene, Egypt. J. Phys., 1976, 7, 91. [all data]

Rosenstock, Larkins, et al., 1973
Rosenstock, H.M.; Larkins, J.T.; Walker, J.A., Interpretation of photoionization thresholds: Quasiequilibrium theory and the fragmentation of benzene, Int. J. Mass Spectrom. Ion Phys., 1973, 11, 309. [all data]

Bentley, Johnstone, et al., 1973
Bentley, T.W.; Johnstone, R.A.W.; McMaster, B.N., Appearance potentials of metastable and normal ions and the kinetic shift, J. Chem. Soc., Chem. Commun., 1973, 510. [all data]

Natalis and Franklin, 1965
Natalis, P.; Franklin, J.L., Ionization and dissociation of diphenyl and condensed ring aromatics by electron impact. I. Biphenyl, diphenylacetylene, and phenanthrene, J. Phys. Chem., 1965, 69, 2935. [all data]

Gal'perin, Bogolyubov, et al., 1969
Gal'perin, Ya.V.; Bogolyubov, G.M.; Grishin, N.N.; Petrov, A.A., Organic derivatives of elements of groups V and VI. VI. Mass spectra of compounds with S-S bonds, Zh. Obshch. Khim., 1969, 39, 1599, In original 1567. [all data]

Burgers and Holmes, 1982
Burgers, P.C.; Holmes, J.L., Metastable ion studies. XIII. The measurement of appearance energies of metastable peaks, Org. Mass Spectrom., 1982, 17, 123. [all data]

Maccoll and Mathur, 1981
Maccoll, A.; Mathur, D., On the heat of formation of [C6H4], Org. Mass Spectrom., 1981, 16, 261. [all data]

Rosenstock, Stockbauer, et al., 1980
Rosenstock, H.M.; Stockbauer, R.; Parr, A.C., Photoelectron-photoion coincidence study of benzonitrile, J. Chim. Phys., 1980, 77, 745. [all data]

Baldwin, 1979
Baldwin, M.A., Appearance energies and the kinetic shift. Loss of HCN from the benzonitrile molecular ion, Org. Mass Spectrom., 1979, 14, 601. [all data]

Gross, 1972
Gross, M.L., Ion cyclotron resonance spectrometry. A means of evaluating 'kinetic shifts', Org. Mass Spectrom., 1972, 6, 827. [all data]

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]

Jochims, Rasekh, et al., 1992
Jochims, H.-W.; Rasekh, H.; Ruhl, E.; Baumgartel, H.; Leach, S., The photofragmentation of naphthalene and azulene monocations in the energy range 7-22 eV, Chem. Phys., 1992, 168, 159. [all data]

VanBrunt and Wacks, 1964
VanBrunt, R.J.; Wacks, M.E., Electron-impact studies of aromatic hydrocarbons. III. Azulene and naphthalene, J. Chem. Phys., 1964, 41, 3195. [all data]

Nounou, 1968
Nounou, P., Application of the quasi-equilibrium theory of, mass spectra to large aromatic molecules, Advan. Mass Spectrom., 1968, 4, 551. [all data]


Notes

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