Ethenol, 2-phenyl-1,2-bis(2,4,6-trimethylphenyl)-

• Formula: C₂₆H₂₈O
• Molecular weight: 356.4999
• CAS Registry Number: 77787-80-5
• Information on this page:
  • Reaction thermochemistry data
  • Gas phase ion energetics data
  • References
  • Notes
• Options:
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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

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Individual Reactions

C₂₆H₂₇O^- +  = C₂₆H₂₈O

By formula: C₂₆H₂₇O^- + H⁺ = C₂₆H₂₈O

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
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

De-protonation reactions

C₂₆H₂₇O^- +  = C₂₆H₂₈O

By formula: C₂₆H₂₇O^- + H⁺ = C₂₆H₂₈O

References

Go To: Top, 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.

Mishima, Mustanir, et al., 2000
Mishima, M.; Mustanir; Eventova, I.; Rappoport, Z., Acidities and pK(Enol) values of stable simple enols in the gas phase, J. Chem. Soc. Perkin Trans., 2000, 2, 7, 1505-1512, https://doi.org/10.1039/b001155j . [all data]

Lecoultre, Heilbronner, et al., 1986
Lecoultre, J.; Heilbronner, E.; Biali, S.E.; Rappoport, Z., 223. Ionization energies of 1-R-2,2-dimesitylethenols, 1,2-dimesityl-2-phenylethenol, and some of their keto tautomers, Helv. Chim. Acta, 1986, 69, 2108. [all data]

Biali, Lifshitz, et al., 1981
Biali, S.E.; Lifshitz, C.; Rappoport, Z., Thermochemistry and unimolecular reactions of ionized 1,2-dimesityl-2-phenylethanone and 2,2-dimesityl-1-phenylethanone and their enols and enol acetates in the gas phase, J. Am. Chem. Soc., 1981, 103, 2896. [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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