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1,4-Dioxane

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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.

Data evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
L - Sharon G. Lias

Data compiled as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

View reactions leading to C4H8O2+ (ion structure unspecified)

Quantity Value Units Method Reference Comment
IE (evaluated)9.19 ± 0.01eVN/AN/AL
Quantity Value Units Method Reference Comment
Proton affinity (review)797.4kJ/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity770.0kJ/molN/AHunter and Lias, 1998HL

Ionization energy determinations

IE (eV) Method Reference Comment
9.19 ± 0.01PIPECOFraser-Monteiro, Fraser-Monteiro, et al., 1982LBLHLM
9.13 ± 0.03PIWatanabe, Nakayama, et al., 1962RDSH
9.4PEBieri, Asbrink, et al., 1982Vertical value; LBLHLM
9.43PEKimura, Katsumata, et al., 1981Vertical value; LLK
9.41PEKobayashi and Nagakura, 1973Vertical value; LLK
9.3 ± 0.1SIGol'denfel'd, Korostyshevskii, et al., 1973Vertical value; LLK
9.43PESweigart and Turner, 1972Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
CHO+11.60 ± 0.10C3H7OPIPECOFraser-Monteiro, Fraser-Monteiro, et al., 1982T = 298K; LBLHLM
CH2O+11.41 ± 0.05C3H6OPIPECOFraser-Monteiro, Fraser-Monteiro, et al., 1982T = 298K; LBLHLM
CH3O+11.35 ± 0.10C3H5OPIPECOFraser-Monteiro, Fraser-Monteiro, et al., 1982T = 298K; LBLHLM
C2H3O+11.96 ± 0.10C2H5OPIPECOFraser-Monteiro, Fraser-Monteiro, et al., 1982T = 298K; LBLHLM
C2H3O+12.92?EICollin and Conde, 1966RDSH
C2H4+11.90 ± 0.102CH2O/C2H4O2PIPECOFraser-Monteiro, Fraser-Monteiro, et al., 1982T = 298K; LBLHLM
C2H4O+10.39 ± 0.05C2H4OPIPECOFraser-Monteiro, Fraser-Monteiro, et al., 1982T = 298K; LBLHLM
C2H4O+10.90?EICollin and Conde, 1966RDSH
C2H5O+10.46 ± 0.05C2H3OPIPECOFraser-Monteiro, Fraser-Monteiro, et al., 1982T = 298K; LBLHLM
C3H5O+11.20 ± 0.10CH3OPIPECOFraser-Monteiro, Fraser-Monteiro, et al., 1982T = 298K; LBLHLM
C3H6O+10.65CH2OPIPECOFraser-Monteiro, Fraser-Monteiro, et al., 1982T = 0K; LBLHLM
C3H6O+10.56 ± 0.10CH2OPIPECOFraser-Monteiro, Fraser-Monteiro, et al., 1982T = 298K; LBLHLM
C3H6O+11.CH2OEICollin and Conde, 1966RDSH
C4H7O2+10.95HEICollin and Conde, 1966RDSH

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.

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Fraser-Monteiro, Fraser-Monteiro, et al., 1982
Fraser-Monteiro, M.L.; Fraser-Monteiro, L.; Butler, J.J.; Baer, T.; Hass, J.R., Thermochemistry and dissociation dynamics of state-selected C4H8O2+ ions. 1. 1,4-Dioxane, J. Phys. Chem., 1982, 86, 739. [all data]

Watanabe, Nakayama, et al., 1962
Watanabe, K.; Nakayama, T.; Mottl, J., Ionization potentials of some molecules, J. Quant. Spectry. Radiative Transfer, 1962, 2, 369. [all data]

Bieri, Asbrink, et al., 1982
Bieri, G.; Asbrink, L.; Von Niessen, W., 30.4-nm He(II) photoelectron spectra of organic molecules, J. Electron Spectrosc. Relat. Phenom., 1982, 27, 129. [all data]

Kimura, Katsumata, et al., 1981
Kimura, K.; Katsumata, S.; Achiba, Y.; Yamazaki, T.; Iwata, S., Ionization energies, Ab initio assignments, and valence electronic structure for 200 molecules in Handbook of HeI Photoelectron Spectra of Fundamental Organic Compounds, Japan Scientific Soc. Press, Tokyo, 1981. [all data]

Kobayashi and Nagakura, 1973
Kobayashi, T.; Nagakura, S., Photoelectron spectra of tetrahydropyran, 1,3-dioxane, and 1,4-dioxane, Bull. Chem. Soc. Jpn., 1973, 46, 1558. [all data]

Gol'denfel'd, Korostyshevskii, et al., 1973
Gol'denfel'd, I.V.; Korostyshevskii, I.Z.; Mischanchuk, B.G.; Pokrovskii, V.A., Determination of ionization potentials of atoms and molecules using a field mass spectrometer equipped with an energy analyzer, Dokl. Akad. Nauk SSSR, 1973, 213, 626. [all data]

Sweigart and Turner, 1972
Sweigart, D.A.; Turner, D.W., Lone pair orbitals and their interactions studied by photoelectron spectroscopy. II. Equivalent orbitals in saturated oxygen and sulfur J. Heterocycl. Chem., J. Am. Chem. Soc., 1972, 94, 5599. [all data]

Collin and Conde, 1966
Collin, J.E.; Conde, G., L'ionisation et la dissociation des polyethers cycliques soumis a l'impact electronique, Bull. Classe Sci. Acad. Roy. Belg., 1966, 52, 978. [all data]


Notes

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