trifluoroacetaldehyde

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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

C2F3O- + Hydrogen cation = C2HF3O

By formula: C2F3O- + H+ = C2HF3O

Quantity Value Units Method Reference Comment
Deltar>1623. ± 17.kJ/molD-EAHarland and Thynne, 1970gas phase; From (CF3)2CO. Values unreasonable: «DELTA»Hf(CF3CO-)must be less than «DELTA»Hf(CF3-+CO)=-181. G3MP2B3 EA = 1.6 eV
Quantity Value Units Method Reference Comment
Deltar>1590. ± 17.kJ/molH-TSHarland and Thynne, 1970gas phase; From (CF3)2CO. Values unreasonable: «DELTA»Hf(CF3CO-)must be less than «DELTA»Hf(CF3-+CO)=-181. G3MP2B3 EA = 1.6 eV

(CAS Reg. No. 24265-37-0 bullet 4294967295C2HF3O) + C2HF3O = CAS Reg. No. 24265-37-0

By formula: (CAS Reg. No. 24265-37-0 bullet 4294967295C2HF3O) + C2HF3O = CAS Reg. No. 24265-37-0

Quantity Value Units Method Reference Comment
Deltar267. ± 12.kJ/molN/ABartmess, Scott, et al., 1979gas phase; value altered from reference due to change in acidity scale

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.

Harland and Thynne, 1970
Harland, P.; Thynne, J.C.J., Positive and negative ion formation in hexafluoroacetone by electron impact, J. Phys. Chem., 1970, 74, 52. [all data]

Bartmess, Scott, et al., 1979
Bartmess, J.E.; Scott, J.A.; McIver, R.T., Jr., The gas phase acidity scale from methanol to phenol, J. Am. Chem. Soc., 1979, 101, 6047. [all data]


Notes

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