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Propane, 1,1,1-trifluoro-

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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
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
CF3+14.8 ± 0.1?EISteele and Stone, 1962RDSH
CHF2+15.9 ± 0.1?EISteele and Stone, 1962RDSH
CH2F+15.7 ± 0.3?EISteele and Stone, 1962RDSH
C2H3+15.3 ± 0.1?EISteele and Stone, 1962RDSH
C2H4+13.0 ± 0.2?EISteele and Stone, 1962RDSH
C2H5+12.82 ± 0.02?EISteele and Stone, 1962RDSH
C3H3F2+13.6 ± 0.1?EISteele and Stone, 1962RDSH
C3H4F+15.8 ± 0.1?EISteele and Stone, 1962RDSH
C3H4F2+12.53 ± 0.04?EISteele and Stone, 1962RDSH
C3H5F2+14.9 ± 0.2FEISteele and Stone, 1962RDSH

De-protonation reactions

C3H4F3- + Hydrogen cation = Propane, 1,1,1-trifluoro-

By formula: C3H4F3- + H+ = C3H5F3

Quantity Value Units Method Reference Comment
Deltar1699. ± 15.kJ/molCIDTGraul and Squires, 1990gas phase; B
Deltar<1686.2kJ/molCIDTGraul and Squires, 1988gas phase; B
Quantity Value Units Method Reference Comment
Deltar1667. ± 15.kJ/molH-TSGraul and Squires, 1990gas phase; B

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.

Steele and Stone, 1962
Steele, W.C.; Stone, F.G.A., An electron impact study of 1,1,1-trifluoroethane, 1,1,1-trifluoropropane and 3,3,3-trifluoropropene, J. Am. Chem. Soc., 1962, 84, 3450. [all data]

Graul and Squires, 1990
Graul, S.T.; Squires, R.R., Gas-Phase Acidities Derived from Threshold Energies for Activated Reactions, J. Am. Chem. Soc., 1990, 112, 7, 2517, https://doi.org/10.1021/ja00163a007 . [all data]

Graul and Squires, 1988
Graul, S.T.; Squires, R.R., On the Existence of Alkyl Carbanions in the Gas Phase, J. Am. Chem. Soc., 1988, 110, 2, 607, https://doi.org/10.1021/ja00210a054 . [all data]


Notes

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