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Trimethylene oxide

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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:
LL - Sharon G. Lias and Joel F. Liebman
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 C3H6O+ (ion structure unspecified)

Quantity Value Units Method Reference Comment
IE (evaluated)9.65 ± 0.01eVN/AN/AL
Quantity Value Units Method Reference Comment
Proton affinity (review)191.5kcal/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity185.0kcal/molN/AHunter and Lias, 1998HL

Ionization energy determinations

IE (eV) Method Reference Comment
9.65PERoszak, Kaufman, et al., 1992LL
9.64 ± 0.05EIHolmes and Lossing, 1991LL
9.6PEAue and Bowers, 1979LLK
9.63PEMollere, 1973LLK
9.668 ± 0.005SHernandez, 1963RDSH
9.679PEAue, Webb, et al., 1975Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
CHO+12.6 ± 0.2?EIGallegos and Kiser, 1962RDSH
CH3O+13.3 ± 0.2?EIGallegos and Kiser, 1962RDSH
C2H2+15.2 ± 0.2?EIGallegos and Kiser, 1962RDSH
C2H3+14.9 ± 0.3?EIGallegos and Kiser, 1962RDSH
C2H4+12.4 ± 0.3?EIGallegos and Kiser, 1962RDSH
C2H5+12.6 ± 0.2?EIGallegos and Kiser, 1962RDSH
C2H6+10.8 ± 0.3COEIGallegos and Kiser, 1962RDSH
C3H5+11.8 ± 0.2OHEIGallegos and Kiser, 1962RDSH

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]

Roszak, Kaufman, et al., 1992
Roszak, S.; Kaufman, J.J.; Koski, W.S.; Barreto, R.D.; Fehlner, T.P.; Balasubramanian, K., Experimental and theoretical studies of photoelectron spectra of oxetane and some of its halogenated methyl derivatives, J. Phys. Chem., 1992, 96, 7226. [all data]

Holmes and Lossing, 1991
Holmes, J.L.; Lossing, F.P., Ionization energies of homologous organic compounds and correlation with molecular size, Org. Mass Spectrom., 1991, 26, 537. [all data]

Aue and Bowers, 1979
Aue, D.H.; Bowers, M.T., Chapter 9. Stabilities of positive ions from equilibrium gas phase basicity measurements in Ions Chemistry,, ed. M.T. Bowers, 1979. [all data]

Mollere, 1973
Mollere, P.D., The photoelectron spectrum of oxetane: nondegenerate Walsh orbitals in a four-membered heterocycle, Tetrahedron Lett., 1973, 2791. [all data]

Hernandez, 1963
Hernandez, G.J., Vacuum-ultraviolet absorption spectra of the cyclic ethers: trimethylene oxide, tetrahydrofuran, and tetrahydropyran, J. Chem. Phys., 1963, 38, 2233. [all data]

Aue, Webb, et al., 1975
Aue, D.H.; Webb, H.M.; Bowers, M.T., Proton affinities, ionization potentials, and hydrogen affinities of nitrogen and oxygen bases. Hybridization effects, J. Am. Chem. Soc., 1975, 97, 4137. [all data]

Gallegos and Kiser, 1962
Gallegos, E.J.; Kiser, R.W., Electron impact spectroscopy of the four- and five-membered, saturated heterocyclic compounds containing nitrogen, oxygen and sulfur, J. Phys. Chem., 1962, 66, 136. [all data]


Notes

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