Trifluoroacetic acid

• Formula: C₂HF₃O₂
• Molecular weight: 114.0233
• IUPAC Standard InChI: InChI=1S/C2HF3O2/c3-2(4,5)1(6)7/h(H,6,7) Copy

  
• IUPAC Standard InChIKey: DTQVDTLACAAQTR-UHFFFAOYSA-N Copy
• CAS Registry Number: 76-05-1
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Other names: Acetic acid, trifluoro-; Perfluoroacetic acid; Trifluoroethanoic acid; CF3COOH; Kyselina trifluoroctova; Trifluoracetic acid; UN 2699; Acetic acid, 2,2,2-trifluoro-; NSC 77366
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• Information on this page:
  • Condensed phase thermochemistry data
  • References
  • Notes
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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

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.

Kolesov, Slavutskaya, et al., 1972
Kolesov, V.P.; Slavutskaya, G.M.; Papina, T.S., Standard enthalpies of formation of perfluorodi-n-butyl ether and trifluoroacetic acid, Russ. J. Phys. Chem. (Engl. Transl.), 1972, 46, 474. [all data]

Pedley, Naylor, et al., 1986
Pedley, J.B.; Naylor, R.D.; Kirby, S.P., Thermochemical Data of Organic Compounds, Chapman and Hall, New York, 1986, 1-792. [all data]

Kolesov and Zenkov, 1966
Kolesov, V.P.; Zenkov, I.D., Standard of enthalpy of formation of trifluoroacetic acid, Russ. J. Phys. Chem. (Engl. Transl.), 1966, 40, 743-744. [all data]

Notes

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• Symbols used in this document:
  

  ΔcH°liquid	Enthalpy of combustion of liquid at standard conditions
  ΔfH°liquid	Enthalpy of formation of liquid at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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