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C8H9+ (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 C8H9+ (ion structure unspecified)

Precursor AP (eV) Other Products Method Reference Comment
C8H9Br10.1BrEIGrutzmacher, 1970 
C8H9Br9.4 ± 0.1BrEITait, Shannon, et al., 1962 
C8H9Br10.80BrEIHowe and Williams, 1969 
C8H9Br9.6BrEIGrutzmacher, 1970 
C8H9Br9.4 ± 0.1BrEITait, Shannon, et al., 1962 
C8H1010.60HEIMcLoughlin, Morrison, et al., 1979 
C8H1012.1 ± 0.1HPIAkopyan and Vilesov, 1966 
C8H1011.4 ± 0.1HEIMeyer, Haynes, et al., 1965 
C8H1012.1 ± 0.2HEILoudon and Mazengo, 1974 
C8H1011.35 ± 0.05HPIAkopyan and Vilesov, 1968 
C8H1011.9 ± 0.1HEITait, Shannon, et al., 1962 
C8H1012.3 ± 0.2HEILoudon and Mazengo, 1974 
C8H1011.7 ± 0.1HPIAkopyan and Vilesov, 1966 
C8H1011.8 ± 0.1HEITait, Shannon, et al., 1962 
C8H1010.8HEIGrutzmacher, 1970 
C8H1010.4 ± 0.1HEIMeyer, Haynes, et al., 1965 
C8H109.9 ± 0.1HEIMeyer, Haynes, et al., 1965 
C8H1011.0 ± 0.1HEIMeyer, Haynes, et al., 1965 
C8H1010.7 ± 0.1HEIMeyer, Haynes, et al., 1965 
C8H109.9 ± 0.1HEIMeyer, Haynes, et al., 1965 
C8H1012.1 ± 0.2HEILoudon and Mazengo, 1974 
C8H1011.30 ± 0.05HPIAkopyan and Vilesov, 1968 
C9H9D311.2 ± 0.1CD3EIMeyer and Harrison, 1964 
C9H9D311.2 ± 0.1CD3EIMeyer and Harrison, 1964 
C9H129.98CH3EIMcLoughlin, Morrison, et al., 1979 
C9H1211.2 ± 0.1CH3EIMeyer, Haynes, et al., 1965 
C9H1210.02CH3EIMcLoughlin, Morrison, et al., 1979 
C9H1210.65CH3EIHowe and Williams, 1969 
C10H12O10.4 ± 0.2CH3COEIOccolowitz, 1967 
C10H149.98C2H5EIMcLoughlin, Morrison, et al., 1979 
C10H149.93C2H5EIMcLoughlin, Morrison, et al., 1979 
C10H15N10.92C2H6NPIAkopyan, Vilesov, et al., 1975 
C11H14O211.80?EIAudier, Bouchoux, et al., 1971 
C11H14O212.30?EIAudier, Bouchoux, et al., 1971 
C11H14O211.4 ± 0.2?EIHowe, Williams, et al., 1969 
C11H1611.4 ± 0.1?EILightner, Majeti, et al., 1972 
C11H1611.0 ± 0.1?EILightner, Majeti, et al., 1972 
C12H16O212.5 ± 0.2?EIHowe, Williams, et al., 1969 
C13H14N2.1 ± 0.35C5H5NCADKatritzky, Watson, et al., 1990Ion is C6H5CH2CH2+
C13H14N1.6 ± 0.35C5H5NCADKatritzky, Watson, et al., 1990Ion is CH3C6H4CH2+
C15H1610.4 ± 0.2?EIKuck and Grutzmacher, 1979 
C15H1610.0 ± 0.1?EIKuck and Grutzmacher, 1979 
C15H1610.2 ± 0.1?EIKuck and Grutzmacher, 1979 
C15H1610.4 ± 0.1?EIKuck and Grutzmacher, 1979 
C15H168.95 ± 0.05?EIKuck and Grutzmacher, 1979 
C26H4610.8 ± 0.1?EIKing, 1965 
C26H4611.3 ± 0.1?EIKing, 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.

Grutzmacher, 1970
Grutzmacher, H.-F., Zum Mechanismus massenspektrometrischer Fragmentierungsreaktionen-IV: zur Bildung von Phenonium-Ionen bei der Elektronenstoss-Fragmentierung von -Phenylathylbromiden, Org. Mass Spectrom., 1970, 3, 131. [all data]

Tait, Shannon, et al., 1962
Tait, J.M.S.; Shannon, T.W.; Harrison, A.G., The structure of substituted C7 ions from benzyl derivatives at the appearance potential threshold, J. Am. Chem. Soc., 1962, 84, 4. [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]

McLoughlin, Morrison, et al., 1979
McLoughlin, R.G.; Morrison, J.D.; Traeger, J.C., Photoionization of the C-1 - C-4 monosubstituted alkyl benzenes: Thermochemistry of [C7H7]+ and [C8H9]+ formation, Org. Mass Spectrom., 1979, 14, 104. [all data]

Akopyan and Vilesov, 1966
Akopyan, M.E.; Vilesov, F.I., A mass-spectrometric study of the photo-ionisation of benzene derivatives at wavelengths up to 885 A, Zh. Fiz. Khim., 1966, 40, 125, In original 63. [all data]

Meyer, Haynes, et al., 1965
Meyer, F.; Haynes, P.; McLean, S.; Harrison, A.G., An electron impact study of some C8H10 isomers, Can. J. Chem., 1965, 43, 211. [all data]

Loudon and Mazengo, 1974
Loudon, A.G.; Mazengo, R.Z., Steric strain and electron-impact. The behaviour of some n, n'-dimethyl- 1,1-binaphthyls, some n, n'-dimethylbiphenyls and model compounds, Org. Mass Spectrom., 1974, 8, 179. [all data]

Akopyan and Vilesov, 1968
Akopyan, M.E.; Vilesov, F.I., Mass-spectrometric investigation of the photo-ionization of benzene and its methyl derivatives, Khim. Vysokikh Energ., 1968, 2, 107, In original 89. [all data]

Meyer and Harrison, 1964
Meyer, F.; Harrison, A.G., A mechanism for tropylium ion formation by electron impact, J. Am. Chem. Soc., 1964, 86, 4757. [all data]

Occolowitz, 1967
Occolowitz, J.L., Charge localization and the electronimpact fragmentation of carbonyl compounds, Australian J. Chem., 1967, 20, 2387. [all data]

Akopyan, Vilesov, et al., 1975
Akopyan, M.E.; Vilesov, F.I.; Loginov, Y.V., Photoionization of amines and the monomolecular decomposition of excited molecular ions, Khim. Vys. Energ., 1975, 9, 327. [all data]

Audier, Bouchoux, et al., 1971
Audier, H.E.; Bouchoux, G.; Fetizon, M., Ionisation et fragmentation en spectrometrie de masse. II. Influence du substituant sur des fragmentations competitives en serie aromatique, Bull. Soc. Chim. Fr., 1971, 3, 858. [all data]

Howe, Williams, et al., 1969
Howe, I.; Williams, D.H.; Kingston, D.G.I.; Tannenbaum, H.P., Substituent effects in the mass spectra of some - and -substituted methyl butyrates, J. Chem. Soc. B, 1969, 439. [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]

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]

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]

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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