HO(CH2)4O anion


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 compiled by: John E. Bartmess

Electron affinity of neutral species

EAneutral (eV) Method Reference Comment
2.67 ± 0.14D-EACrowder and Bartmess, 1993ΔGacid at 80°C

Protonation reactions

C4H9O2- + Hydrogen cation = 1,4-Butanediol

By formula: C4H9O2- + H+ = C4H10O2

Quantity Value Units Method Reference Comment
Δr1490. ± 10.kJ/molG+TSCrowder and Bartmess, 1993gas phase; ΔGacid at 80°C
Quantity Value Units Method Reference Comment
Δr1484. ± 8.4kJ/molIMRECrowder and Bartmess, 1993gas phase; ΔGacid at 80°C
Δr1507.1 ± 1.3kJ/molCIDCHouriet, Tabet, et al., 1984gas phase; value altered from reference due to change in acidity scale

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.

Crowder and Bartmess, 1993
Crowder, C.; Bartmess, J., The Gas Phase Acidities of Diols, J. Am. Soc. Mass Spectrom., 1993, 4, 9, 723, https://doi.org/10.1016/1044-0305(93)80051-Y . [all data]

Houriet, Tabet, et al., 1984
Houriet, R.; Tabet, J.-C.; Tchapla, A., Gas-phase Acidities of Aliphatic and Cyclic Diols, Spectros. Int. J., (1984),, 1984, 3, 132.. [all data]


Notes

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