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o-difluorophenide anion


Reaction thermochemistry 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

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Individual Reactions

C6H3F2- + Hydrogen cation = Benzene, 1,2-difluoro-

By formula: C6H3F2- + H+ = C6H4F2

Quantity Value Units Method Reference Comment
Deltar1580. ± 9.2kJ/molG+TSBuker, Nibbering, et al., 1997gas phase
Deltar1582. ± 13.kJ/molG+TSBriscese and Riveros, 1975gas phase; Between EtO-, iPrO-; value altered from reference due to change in acidity scale
Quantity Value Units Method Reference Comment
Deltar1546. ± 8.4kJ/molIMREBuker, Nibbering, et al., 1997gas phase
Deltar1547. ± 13.kJ/molIMRBBriscese and Riveros, 1975gas phase; Between EtO-, iPrO-; value altered from reference due to change in acidity scale

References

Go To: Top, Reaction thermochemistry data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Buker, Nibbering, et al., 1997
Buker, H.H.; Nibbering, N.M.M.; Espinosa, D.; Mongin, F.; Schlosser, M., Additivity of substituent effects in the fluoroarene series: Equilibrium acidity in the gas phase and deprotonation rates in ethereal solution, Tetrahed. Lett., 1997, 38, 49, 8519-8522, https://doi.org/10.1016/S0040-4039(97)10303-3 . [all data]

Briscese and Riveros, 1975
Briscese, S.M.J.; Riveros, J.M., Gas phase nucleophilic reactions of aromatic systems, J. Am. Chem. Soc., 1975, 97, 230. [all data]


Notes

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