Benzene, pentafluoromethyl-

• Formula: C₇H₃F₅
• Molecular weight: 182.0907
• IUPAC Standard InChI: InChI=1S/C7H3F5/c1-2-3(8)5(10)7(12)6(11)4(2)9/h1H3 Copy

  
• IUPAC Standard InChIKey: SXPRVMIZFRCAGC-UHFFFAOYSA-N Copy
• CAS Registry Number: 771-56-2
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
  The 3d structure may be viewed using Java or Javascript.
• Other names: Toluene, 2,3,4,5,6-pentafluoro-; Methyl pentafluorobenzene; 2,3,4,5,6-Pentafluorotoluene; 2,3,4,5,6-Pentafluoro-1-methylbenzene; Pentafluoromethylbenzene; Pentafluorotoluene
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• Information on this page:
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Phase change data
  • Reaction thermochemistry data
  • IR Spectrum
  • Mass spectrum (electron ionization)
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  • Gas Phase Kinetics Database
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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 as indicated in comments:
B - John E. Bartmess
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

De-protonation reactions

C₇H₂F₅^- +  =

By formula: C₇H₂F₅^- + H⁺ = C₇H₃F₅

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.

Maier, Marthaler, et al., 1980
Maier, J.P.; Marthaler, O.; Mohraz, M., Decay of some substituted benzene cations in the B states in the gaseous phase, J. Chim. Phys., 1980, 77, 661. [all data]

Majer and Patrick, 1962
Majer, J.R.; Patrick, C.R., Electron impact on some halogenated aromatic compounds, J. Chem. Soc. Faraday Trans., 1962, 58, 17. [all data]

Trudell and Price, 1979
Trudell, B.C.; Price, S.J.W., The ultraviolet photoelectron spectra of C₆F₅X compounds, X=(F, Cl, Br, I, H, CH₃), Can. J. Chem., 1979, 57, 2256. [all data]

Koppel, Taft, et al., 1994
Koppel, I.A.; Taft, R.W.; Anvia, F.; Zhu, S.Z.; Hu, L.Q.; Sung, K.S.; Desmarteau, D.D.; Yagupolskii, L.M., The Gas-Phase Acidities of Very Strong Neutral Bronsted Acids, J. Am. Chem. Soc., 1994, 116, 7, 3047, https://doi.org/10.1021/ja00086a038 . [all data]

Notes

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• 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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