C5H7+ (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 C5H7+ (ion structure unspecified)

Precursor AP (eV) Other Products Method Reference Comment
C5H7D11.03 ± 0.03DEIHolmes, 1974 
C5H810.64 ± 0.10HEIPuttemans and Delvaux, 1973 
C5H89.00HEILossing and Traeger, 1975 
C5H810.98HEILossing and Traeger, 1975, 2 
C5H810.98HEIHolmes, 1974 
C5H811.19HEIPignataro, Cassuto, et al., 1967 
C5H89.26HEILossing and Traeger, 1975 
C5H89.53HEILossing and Traeger, 1975, 2 
C5H89.53 ± 0.03HEIHolmes, 1974 
C5H89.93 ± 0.10HEIPuttemans and Delvaux, 1973 
C5H88.60HEILossing and Traeger, 1975 
C5H810.52HEILossing and Traeger, 1975, 2 
C5H810.93 ± 0.02HEIFranklin and Mogenis, 1967 
C5H810.60HEIWiberg and Connor, 1966 
C5H810.52HEIHolmes, 1974 
C5H89.46HEILossing and Traeger, 1975 
C5H810.23HEILossing and Traeger, 1975, 2 
C5H810.23HEIHolmes, 1974 
C5H810.54HEILossing and Traeger, 1975, 2 
C5H810.54HEIHolmes, 1974 
C5H810.93 ± 0.10HEIPuttemans and Delvaux, 1973 
C6H108.95CH3EILossing and Traeger, 1975 
C6H1010.27CH3EILossing and Traeger, 1975, 2 
C6H1011.22 ± 0.05CH3EIPraet, 1970 
C6H1010.18 ± 0.12CH3EIWinters and Collins, 1969 
C6H109.54 ± 0.05CH3EIWolkoff, Holmes, et al., 1980 
C6H109.77CH3EIPignataro, Cassuto, et al., 1967 
C6H1010.23 ± 0.05CH3EIWolkoff, Holmes, et al., 1980 
C6H108.45CH3EILossing and Traeger, 1975 
C6H108.95CH3EILossing and Traeger, 1975 
C6H1010.03CH3EILossing and Traeger, 1975, 2 
C6H109.67 ± 0.11CH3EIWinters and Collins, 1969 
C6H1010.52CH3EIPignataro, Cassuto, et al., 1967 
C6H109.78 ± 0.05CH3EIWolkoff, Holmes, et al., 1980 
C6H108.54CH3EILossing and Traeger, 1975 
C6H109.73CH3EILossing and Traeger, 1975, 2 
C6H109.88 ± 0.05CH3EIWolkoff, Holmes, et al., 1980 
C6H1010.02 ± 0.05CH3EIWolkoff and Holmes, 1979 
C6H108.2CH3EIShikhmamedbekova, Aslanov, et al., 1970 
C6H1011.71 ± 0.05CH3EIPraet, 1970 
C6H109.65 ± 0.03CH3EIWinters and Collins, 1969 
C6H109.74 ± 0.05CH3EIWolkoff, Holmes, et al., 1980 
C6H109.67 ± 0.05CH3EIWolkoff, Holmes, et al., 1980 
C6H1010.06 ± 0.05CH3EIWolkoff, Holmes, et al., 1980 
C6H109.88 ± 0.05CH3EIWolkoff and Holmes, 1979 
C6H109.68 ± 0.07CH3EIWinters and Collins, 1969 
C6H109.55 ± 0.05CH3EIWolkoff, Holmes, et al., 1980 
C6H1010.08 ± 0.05CH3EIWolkoff, Holmes, et al., 1980 
C6H108.81CH3EILossing and Traeger, 1975 
C6H1010.08CH3EILossing and Traeger, 1975, 2 
C6H108.78 ± 0.05CH3EIWolkoff, Holmes, et al., 1980 
C6H109.18 ± 0.05CH3EIWolkoff, Holmes, et al., 1980 
C6H1010.22 ± 0.05CH3EIWolkoff, Holmes, et al., 1980 
C6H108.66CH3EILossing and Traeger, 1975 
C6H1010.22CH3EILossing and Traeger, 1975, 2 
C6H1010.10 ± 0.05CH3EIWolkoff, Holmes, et al., 1980 
C6H1010.14 ± 0.05CH3EIWolkoff, Holmes, et al., 1980 
C6H109.34 ± 0.05CH3EIWolkoff, Holmes, et al., 1980 
C6H109.12 ± 0.08CH3EIWinters and Collins, 1969 
C6H109.35 ± 0.05CH3EIWolkoff, Holmes, et al., 1980 
C6H109.29CH3EILossing and Traeger, 1975 
C6H109.35CH3EILossing and Traeger, 1975, 2 
C6H109.12 ± 0.05CH3EIWolkoff, Holmes, et al., 1980 
C6H1010.72 ± 0.05CH3EIFranklin and Mogenis, 1967 
C6H109.38 ± 0.05CH3EIWolkoff, Holmes, et al., 1980 
C6H1010.04 ± 0.05CH3EIWolkoff, Holmes, et al., 1980 
C6H1010.87 ± 0.05CH3EIPraet, 1970 
C6H108.59CH3EILossing and Traeger, 1975 
C6H1010.19HEILossing and Traeger, 1975, 2 
C6H1011.59 ± 0.05CH3EIPraet, 1970 
C6H109.99 ± 0.09CH3EIWinters and Collins, 1969 
C6H1010.03 ± 0.05CH3EIWolkoff, Holmes, et al., 1980 
C6H109.61 ± 0.05CH3EIWolkoff, Holmes, et al., 1980 
C6H109.60 ± 0.05CH3EIWolkoff, Holmes, et al., 1980 
C6H109.44 ± 0.05CH3EIWolkoff, Holmes, et al., 1980 
C6H109.40 ± 0.05CH3EIWolkoff, Holmes, et al., 1980 
C6H109.16CH3EILossing and Traeger, 1975 
C6H109.47CH3EILossing and Traeger, 1975, 2 
C6H10≤9.93 ± 0.05CH3EIWolkoff, Holmes, et al., 1980 
C6H1010.63 ± 0.05CH3EIPraet, 1970 
C6H109.86CH3PIOrlov, Boganov, et al., 1985 
C6H109.90 ± 0.05CH3EIWolkoff, Holmes, et al., 1980 
C6H109.86 ± 0.05CH3PITakhistov, Khlebnikova, et al., 1980 
C6H1010.76 ± 0.06CH3EIMacLean and Sacher, 1974 
C6H109.93 ± 0.05CH3EIWolkoff, Holmes, et al., 1980 
C6H1010.37CH3EILossing and Traeger, 1975, 2 
C6H1010.18 ± 0.05CH3EIWolkoff, Holmes, et al., 1980 
C6H109.88 ± 0.05CH3EIWolkoff, Holmes, et al., 1980 
C6H11Cl10.67 ± 0.05?PISergeev, Akopyan, et al., 1973 
C6H12O10.9CH3+H2OEIWard and Williams, 1969 
C7H129.6C2H5EIWagner-Redeker, Levsen, et al., 1981 
C7H1212.5C2H5EIShikhmamedbekova, Aslanov, et al., 1970 
C7H1210.45 ± 0.11C2H5EIWinters and Collins, 1968 
C7H129.6C2H5EIWagner-Redeker, Levsen, et al., 1981 
C7H1210.60 ± 0.10C2H5EIWinters and Collins, 1968 
C7H129.53 ± 0.07C2H5EIWinters and Collins, 1968 
C7H1210.43 ± 0.10C2H5EIWinters and Collins, 1968 
C7H1210.43 ± 0.05C2H5EIWinters and Collins, 1968 
C7H1210.47 ± 0.07C2H5EIWinters and Collins, 1968 
C7H1210.1C2H5EIWagner-Redeker, Levsen, et al., 1981 
C8H1413.8?EIPolyakova, Zimina, et al., 1960 
C8H149.7C3H7EIWagner-Redeker, Levsen, et al., 1981 
C8H1411.6?EIPolyakova, Zimina, et al., 1960 
C8H1410.2C3H7EIWagner-Redeker, Levsen, et al., 1981 
C8H1412.88 ± 0.03C2H4+CH3EIFranklin and Mogenis, 1967 
C9H1612.19 ± 0.03C2H5+C2H4EINatalis, 1963 
C9H1611.7?EIPolyakova, Zimina, et al., 1960 
C9H1612.21 ± 0.05C2H5+C2H4EINatalis, 1963 
C10H149.75cyclo-C5H7EIPignataro, Cassuto, et al., 1967 
C10H1610.0 ± 0.1?PIFedorova, Denisov, et al., 1973 
C10H1811.9?EIPolyakova, Zimina, et al., 1960 
C10H1813.5?EIPolyakova, Zimina, et al., 1960 
C11H18>10.2 ± 0.1?PIFedorova, Denisov, et al., 1973 
C11H18>10.5 ± 0.1?PIFedorova, Denisov, et al., 1973 
C11H18≤10.2 ± 0.1?PIFedorova, Denisov, et al., 1973 
C12H20>10.2 ± 0.1?PIFedorova, Denisov, et al., 1973 

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.

Holmes, 1974
Holmes, J.L., The mass spectra of isomeric hydrocarbons - II: The C5H8 isomers, spiropentane, cyclopentene, 1,3-pentadiene and isoprene; the mechanisms and energetics of their fragmentations, Org. Mass Spectrom., 1974, 8, 247. [all data]

Puttemans and Delvaux, 1973
Puttemans, J.-P.; Delvaux, J.C., Ionisation et fragmentation d'isomeres C5H8 sous impact electronique. Spiropentane - methylenecyclobutane - isoprene, Ing. Chim. Brussell, 1973, 55(267-8), 7. [all data]

Lossing and Traeger, 1975
Lossing, F.P.; Traeger, J.C., Free radicals by mass spectrometry XLVI. Heats of formation of C5H7 and C5H9 radicals and cations., J. Am. Chem. Soc., 1975, 19, 9. [all data]

Lossing and Traeger, 1975, 2
Lossing, F.P.; Traeger, J.C., Stabilization in cyclopentadienyl, cyclopentenyl, and cyclopentyl cations, J. Am. Chem. Soc., 1975, 97, 1579. [all data]

Pignataro, Cassuto, et al., 1967
Pignataro, S.; Cassuto, A.; Lossing, F.P., Free radicals by mass spectrometry. XXXVI. Ionization potentials of conjugated and nonconjugated radicals, J. Am. Chem. Soc., 1967, 89, 3693. [all data]

Franklin and Mogenis, 1967
Franklin, J.L.; Mogenis, A., An electron impact study of ions from several dienes, J. Phys. Chem., 1967, 71, 2820. [all data]

Wiberg and Connor, 1966
Wiberg, K.B.; Connor, D.S., Bicyclo[1.1.1]pentane, J. Am. Chem. Soc., 1966, 88, 4437. [all data]

Praet, 1970
Praet, M.-Th., Ionisation et dissociation du 1-methyl-cyclopentene, du methylenecyclopentane et de quelques isomeres par impact d'electrons et de photons, Org. Mass Spectrom., 1970, 4, 65. [all data]

Winters and Collins, 1969
Winters, R.E.; Collins, J.H., Mass spectrometric studies of structural isomers. II.Mono- and bicyclic C6H10 molecules, Org. Mass Spectrom., 1969, 2, 299. [all data]

Wolkoff, Holmes, et al., 1980
Wolkoff, P.; Holmes, J.L.; Lossing, F.P., On the formation of cyclopentenium cations from all C6H10+ molecular ion structures, Can. J. Chem., 1980, 58, 251. [all data]

Wolkoff and Holmes, 1979
Wolkoff, P.; Holmes, J.L., Isomeric cyclic [C6H10]+ ions. The energy barrier to ring opening, Can. J. Chem., 1979, 57, 348. [all data]

Shikhmamedbekova, Aslanov, et al., 1970
Shikhmamedbekova, A.Z.; Aslanov, F.A.; Gadzhiev, M.M.; Gulamova, T.E.; Akhmedova, F.N., Mass spectrometric study of methylene cycloalkenes, Dokl. Phys. Chem., 1970, 26, 34. [all data]

Orlov, Boganov, et al., 1985
Orlov, V.M.; Boganov, A.M.; Siretskaya, T.V.; Takhistov, V.V., Thermochemical characteristics of the molecular and fragmentation ions of substituted tert-butylacetylenes, Izv. Akad. Nauk SSSR Ser. Khim., 1985, 12, 2795. [all data]

Takhistov, Khlebnikova, et al., 1980
Takhistov, V.; Khlebnikova, N.; Orlov, V., Photoionization study of energetic properties of cations formed with fragmentation of substituted acetylenes containing elements of IV B group, Org. React. Tartu, 1980, 17, 449. [all data]

MacLean and Sacher, 1974
MacLean, D.I.; Sacher, R.E., A study of some spectroscopic properties of Group IVA acetylides, J. Organomet. Chem., 1974, 74, 197. [all data]

Sergeev, Akopyan, et al., 1973
Sergeev, Yu.L.; Akopyan, M.E.; Vilesov, F.I.; Chizhov, Yu.V., Photoionization processes in gaseous cyclohexane, and chloro- and bromocyclohexane, High Energy Chem., 1973, 7, 369, In original 418. [all data]

Ward and Williams, 1969
Ward, R.S.; Williams, D.H., A study of water elimination as a function of ion lifetime in the mass spectrum of cyclohexanol, J. Organometal. Chem., 1969, 34, 3373. [all data]

Wagner-Redeker, Levsen, et al., 1981
Wagner-Redeker, W.; Levsen, K.; Schwarz, H.; Zummack, W., Gaseous alkyne ions, J. Am. Chem. Soc., 1981, 16, 361. [all data]

Winters and Collins, 1968
Winters, R.E.; Collins, J.H., Mass spectrometric studies of structural isomers. I. Mono- and bicyclic C7H12 molecules, J. Am. Chem. Soc., 1968, 90, 1235. [all data]

Polyakova, Zimina, et al., 1960
Polyakova, A.A.; Zimina, K.I.; Petrov, A.A.; Khmel'nitskii, R.A., Mass spectra and structure of some allenes, Zh. Obshch. Khim., 1960, 30, 2977, In original 2949. [all data]

Natalis, 1963
Natalis, P., Etude du comportement d'isomeres geometriques sous l'impact electronique. II. Les cis et trans hexahydroindanes, Bull. Soc. Chim. Belges, 1963, 72, 374. [all data]

Fedorova, Denisov, et al., 1973
Fedorova, M.S.; Denisov, Y.V.; Poptapov, V.K., Mass-spectrometric study of the photoionisation processes of tricyclo[5,2,1,02,6] decane and its alkyl derivatives, Russ. J. Phys. Chem., 1973, 47, 1498. [all data]


Notes

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