Trichloroacetic Acid

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Gas 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
Δfgas-103.65kcal/molCmTrifel, Smirnov, et al., 1992 

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:
MS - José A. Martinho Simões
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

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Individual Reactions

C14H10Cl6O4Ti (cr) + 2(Hydrogen chloride • 4.40Water) (solution) = Titanocene dichloride (cr) + 2Trichloroacetic Acid (cr)

By formula: C14H10Cl6O4Ti (cr) + 2(HCl • 4.40H2O) (solution) = C10H10Cl2Ti (cr) + 2C2HCl3O2 (cr)

Quantity Value Units Method Reference Comment
Δr3.20 ± 0.62kcal/molRSCDias, Salema, et al., 1984Please also see Calhorda, Carrondo, et al., 1986.; MS

Trichloroacetyl chloride + Water = Trichloroacetic Acid + Hydrogen chloride

By formula: C2Cl4O + H2O = C2HCl3O2 + HCl

Quantity Value Units Method Reference Comment
Δr-28.12kcal/molCmPritchard and Skinner, 1950liquid phase; Heat of hydrolysis at 298 K; 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 by: Edward P. Hunter and Sharon G. Lias

Quantity Value Units Method Reference Comment
Proton affinity (review)184.0kcal/molN/AHunter and Lias, 1998 
Quantity Value Units Method Reference Comment
Gas basicity176.6kcal/molN/AHunter and Lias, 1998 

References

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

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

Trifel, Smirnov, et al., 1992
Trifel, B.Yu.; Smirnov, V.V.; Gloriozov, I.P.; Kurbanov, N.I.; Mamedov, F.V., Mechanism of reaction between trichloroacetic acid and unsaturated ketones, Vestn. Mosk. Univ. Ser. 2: Khim., 1992, 33, 547-550. [all data]

Dias, Salema, et al., 1984
Dias, A.R.; Salema, M.S.; Martinho Simões, J.A., Rev. Port. Quím., 1984, 26, 227. [all data]

Calhorda, Carrondo, et al., 1986
Calhorda, M.J.; Carrondo, M.A.A.F.C.T.; Dias, A.R.; Domingos, A.M.T.S.; Martinho Simões, J.A.; Teixeira, C., Organometallics, 1986, 5, 660. [all data]

Pritchard and Skinner, 1950
Pritchard, H.O.; Skinner, H.A., The heats of hydrolysis of the chloro-substituted acetyl chlorides, J. Chem. Soc., 1950, 272-276. [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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