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CF2=C(CF3)O 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
2.10 ± 0.30EIAEHarland and Thynne, 1970From (CF3)2CO

Protonation reactions

C3F5O- + Hydrogen cation = 2-Propanone, 1,1,1,3,3-pentafluoro-

By formula: C3F5O- + H+ = C3HF5O

Quantity Value Units Method Reference Comment
Deltar1412. ± 18.kJ/molG+TSFarid and McMahon, 1980gas phase; Between FCH2CO2H, HCl; nearer to HCl; value altered from reference due to change in acidity scale
Quantity Value Units Method Reference Comment
Deltar1384. ± 17.kJ/molIMRBFarid and McMahon, 1980gas phase; Between FCH2CO2H, HCl; nearer to HCl; 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.

Harland and Thynne, 1970
Harland, P.; Thynne, J.C.J., Positive and negative ion formation in hexafluoroacetone by electron impact, J. Phys. Chem., 1970, 74, 52. [all data]

Farid and McMahon, 1980
Farid, R.; McMahon, T.B., The gas phase acidities of fluorinated acetones. An ICR investigation of the role of fluorine substituents in the stabilization of planar carbanions, Can. J. Chem., 1980, 58, 2307. [all data]


Notes

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