CF3O anion

• Formula: CF₃O^-
• Molecular weight: 85.0059
• CAS Registry Number: 57178-38-8
• Information on this page:
  • Reaction thermochemistry data
  • References
  • Notes
• Other data available:
  • Gas phase ion energetics data
  • Ion clustering data
  • Vibrational and/or electronic energy levels
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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

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

CF₃O^- +  =

By formula: CF₃O^- + H⁺ = CF₂O

CF₃O^- +  = CH₂F₃O₂^-

By formula: CF₃O^- + H₂O = CH₂F₃O₂^-

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.

Huey, Dunlea, et al., 1996
Huey, L.G.; Dunlea, E.J.; Howard, C.J., Gas-Phase Acidity of CF3OH, J. Phys. Chem., 1996, 100, 16, 6504, https://doi.org/10.1021/jp953058m . [all data]

Segovia and Ventura, 1997
Segovia, M.; Ventura, O.N., Density functional and G2 study of the strength of the OH bond in CF3OH, Chem. Phys. Lett., 1997, 277, 5-6, 490-496, https://doi.org/10.1016/S0009-2614(97)00860-9 . [all data]

Burk, Koppel, et al., 2000
Burk, P.; Koppel, I.A.; Rummel, A.; Trummal, A., Can O-H acid be more acidic than its S-H analog? A G2 study of fluoromethanols and fluoromethanethiols, J. Phys. Chem. A, 2000, 104, 7, 1602-1607, https://doi.org/10.1021/jp993487a . [all data]

Chyall and Squires, 1996
Chyall, L.J.; Squires, R.R., The Proton Affinity and Absolute Heat of Formation of Trifluoromethanpl, J. Phys. Chem., 1996, 100, 16435. [all data]

Taft, Koppel, et al., 1990
Taft, R.W.; Koppel, I.J.; Topsom, R.D.; Anvia, F., Acidities of OH Compounds, including Alcohols, Phenols, Carboxylic Acids, and Mineral Acids, J. Am. Chem. Soc., 1990, 112, 6, 2047, https://doi.org/10.1021/ja00162a001 . [all data]

Larson and McMahon, 1983
Larson, J.W.; McMahon, T.B., Strong hydrogen bonding in gas-phase anions. An ion cyclotron resonance determination of fluoride binding energetics to bronsted acids from gas-phase fluoride exchange equilibria measurements, J. Am. Chem. Soc., 1983, 105, 2944. [all data]

Wenthold and Squires, 1995
Wenthold, P.G.; Squires, R.R., Bond dissociation energies of F2(-) and HF2(-). A gas-phase experimental and G2 theoretical study, J. Phys. Chem., 1995, 99, 7, 2002, https://doi.org/10.1021/j100007a034 . [all data]

Amelynck, Van Bavel, et al., 2000
Amelynck, C.; Van Bavel, A.M.; Schoon, N.; Arijs, E., Gas phase reactions of CF3O- and CF3O-center dot H2O and their relevance to the detection of stratospheric HCl, Int. J. Mass Spectrom., 2000, 202, 1-3, 207-216, https://doi.org/10.1016/S1387-3806(00)00244-X . [all data]

Notes

Go To: Top, Reaction thermochemistry data, References

• Symbols used in this document:
  

  ΔrG°	Free energy of reaction at standard conditions
  ΔrH°	Enthalpy of reaction at standard conditions

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