3,5-Bis(trifluoromethyl)benzoic acid


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

C9H3F6O2- + Hydrogen cation = 3,5-Bis(trifluoromethyl)benzoic acid

By formula: C9H3F6O2- + H+ = C9H4F6O2

Quantity Value Units Method Reference Comment
Δr1357. ± 8.8kJ/molG+TSJinfeng, Topsom, et al., 1988gas phase; value altered from reference due to change in acidity scale
Quantity Value Units Method Reference Comment
Δr1328. ± 8.4kJ/molIMREJinfeng, Topsom, et al., 1988gas phase; value altered from reference due to change in acidity scale

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

De-protonation reactions

C9H3F6O2- + Hydrogen cation = 3,5-Bis(trifluoromethyl)benzoic acid

By formula: C9H3F6O2- + H+ = C9H4F6O2

Quantity Value Units Method Reference Comment
Δr1357. ± 8.8kJ/molG+TSJinfeng, Topsom, et al., 1988gas phase; value altered from reference due to change in acidity scale
Quantity Value Units Method Reference Comment
Δr1328. ± 8.4kJ/molIMREJinfeng, Topsom, et al., 1988gas phase; value altered from reference due to change in acidity scale

IR Spectrum

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Gas Phase Spectrum

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IR spectrum
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Additional Data

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Owner SRD/NIST
Collection (C) 2018 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin EPA-IR VAPOR PHASE LIBRARY
State gas

This IR spectrum is from the NIST/EPA Gas-Phase Infrared Database .


References

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, IR Spectrum, Notes

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

Jinfeng, Topsom, et al., 1988
Jinfeng, C.; Topsom, R.D.; Headley, A.D.; Koppel, I.; Mishima, M.; Taft, R.W.; Veji, S., Acidities of Substituted Acetic Acids, J. Mol. Struct., 1988, 168, 141, https://doi.org/10.1016/0166-1280(88)80349-X . [all data]


Notes

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, IR Spectrum, References