Benzenamine, 3-(trifluoromethyl)-


Condensed phase 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfliquid-686.01kJ/molCcbSwarts, 1909 
Quantity Value Units Method Reference Comment
Δcliquid-3476.7kJ/molCcbSwarts, 1919Not corrected for CODATA value of ΔfH
Δcliquid-3455.kJ/molCcbSwarts, 1909 

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 as indicated in comments:
B - John E. Bartmess
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

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Individual Reactions

C7H5F3N- + Hydrogen cation = Benzenamine, 3-(trifluoromethyl)-

By formula: C7H5F3N- + H+ = C7H6F3N

Quantity Value Units Method Reference Comment
Δr1493. ± 8.8kJ/molG+TSBartmess, Scott, et al., 1979gas phase; value altered from reference due to change in acidity scale; B
Quantity Value Units Method Reference Comment
Δr1463. ± 8.4kJ/molIMREBartmess, Scott, et al., 1979gas phase; value altered from reference due to change in acidity scale; B

N,N'-Di-(m-trifluoromethylphenyl)urea = Benzene, 1-isocyanato-3-(trifluoromethyl)- + Benzenamine, 3-(trifluoromethyl)-

By formula: C15H10F6N2O = C8H4F3NO + C7H6F3N

Quantity Value Units Method Reference Comment
Δr195.2 ± 6.1kJ/molEqkChimishkyan, Svetlova, et al., 1984solid phase; Dissociation; ALS

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 - Edward P. Hunter and Sharon G. Lias

Data compiled as indicated in comments:
B - John E. Bartmess

Quantity Value Units Method Reference Comment
Proton affinity (review)856.9kJ/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity825.1kJ/molN/AHunter and Lias, 1998HL

De-protonation reactions

C7H5F3N- + Hydrogen cation = Benzenamine, 3-(trifluoromethyl)-

By formula: C7H5F3N- + H+ = C7H6F3N

Quantity Value Units Method Reference Comment
Δr1493. ± 8.8kJ/molG+TSBartmess, Scott, et al., 1979gas phase; value altered from reference due to change in acidity scale; B
Quantity Value Units Method Reference Comment
Δr1463. ± 8.4kJ/molIMREBartmess, Scott, et al., 1979gas phase; value altered from reference due to change in acidity scale; B

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.

Swarts, 1909
Swarts, M.F., Sur la chaleur de formation de quelquesuns compounds organiques fluords, Recl. Trav. Chim. Pays-Bas, 1909, 28, 143-154. [all data]

Swarts, 1919
Swarts, F., Etudes thermochimiques sur les combinaisons organiques fluorees, J. Chim. Phys., 1919, 17, 3-70. [all data]

Bartmess, Scott, et al., 1979
Bartmess, J.E.; Scott, J.A.; McIver, R.T., Jr., The gas phase acidity scale from methanol to phenol, J. Am. Chem. Soc., 1979, 101, 6047. [all data]

Chimishkyan, Svetlova, et al., 1984
Chimishkyan, A.L.; Svetlova, L.P.; Leonova, T.V.; Gluyaev, N.D., Thermal decomposition of substituted ureas, J. Gen. Chem. USSR, 1984, 54, 1317-1320. [all data]

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, https://doi.org/10.1063/1.556018 . [all data]


Notes

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