1,1,3,3-tetrafluoroacetone
- Formula: C3H2F4O
- Molecular weight: 130.0410
- IUPAC Standard InChIKey: QAPXLUZMMFIIBI-UHFFFAOYSA-N
- CAS Registry Number: 360-52-1
- 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: 2-Propanone, 1,1,3,3-tetrafluoro-
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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 as indicated in comments:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
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Individual Reactions
C3HF4O- + =
By formula: C3HF4O- + H+ = C3H2F4O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 341.6 ± 5.6 | kcal/mol | G+TS | Farid and McMahon, 1980 | gas phase; Between HCO2H, FCH2CO2H; value altered from reference due to change in acidity scale; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 334.8 ± 5.5 | kcal/mol | IMRB | Farid and McMahon, 1980 | gas phase; Between HCO2H, FCH2CO2H; value altered from reference due to change in acidity scale; B |
By formula: Cl- + C3H2F4O = (Cl- • C3H2F4O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrG° | 18.1 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1984 | gas phase; B,M |
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.
Farid and McMahon, 1980
Farid, R.; McMahon, T.B.,
The gas phase acidities of fluorinated acetones. An ICR investigation of the role of fluorine substituents in the stabilization of planar carbanions,
Can. J. Chem., 1980, 58, 2307. [all data]
Larson and McMahon, 1984
Larson, J.W.; McMahon, T.B.,
Fluoride and chloride affinities of main group oxides, fluorides, oxofluorides, and alkyls. Quantitative scales of lewis acidities from ion cyclotron resonance halide-exchange equilibria,
J. Phys. Chem., 1984, 88, 1083. [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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