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Octylamine

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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 - E.P. Hunter and S.G. Lias

Data compiled as indicated in comments:
MM - M. Mautner
LLK - S.G. Lias, R.D. Levin, and S.A. Kafafi

QuantityValueUnitsMethodReferenceComment
Proton affinity (review)928.9kJ/molN/AHunter and Lias, 1998HL
QuantityValueUnitsMethodReferenceComment
Gas basicity895.0kJ/molN/AHunter and Lias, 1998HL

Proton affinity at 298K

Proton affinity (kJ/mol)ReferenceComment
925.1Wang, Chu, et al., 1999KM results obtained from CID of complexes with other primary amines at E(cm) = 0 eV, extrapolated from CID at E(cm) = 0.8, 1.5, 2.0 eV; MM
924.7Wang, Chu, et al., 1999KM results obtained from CID of complexes with other primary amines using Fenselau/Wesdemiotis correction; MM

Gas basicity at 298K

Gas basicity (review) (kJ/mol)ReferenceComment
879.5 ± 9.2Gross, Rodriguez-Cruz, et al., 1995T = 300K; 3-Fluoropyridine; i-Propylamine. Reference GBs readjusted to Hunter and Lias, 1998. Cited uncertainty is half of the «DELTA»GB between the bracketing bases; MM

Ionization energy determinations

IE (eV)MethodReferenceComment
8.5PEAue and Bowers, 1979LLK

References

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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. [doi:10.1063/1.556018] [all data]

Wang, Chu, et al., 1999
Wang, Z.; Chu, I.K.; Rodriquez, C.F.; Hopkinson, A.C.; Siu, K.W.M., «alpha»,«omega»-Diaminoalkanes as models for bases that dicoordinate the proton: An evaluation of the kinetic method for estimating their proton affinities, J. Phys. Chem. A., 1999, 103, 8700. [all data]

Gross, Rodriguez-Cruz, et al., 1995
Gross, D.S.; Rodriguez-Cruz, S.E.; Bock, S.; Williams, E.R., Measurement of the Coulomb Energy and Dielectric Polarizability of Gas-Phase Diprotonated Diaminoalkanes, J. Phys. Chem., 1995, 99, 4034. [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]


Notes

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