3-CF3-5-Me-pyrazolide anion
- Formula: C5H4F3N2-
- Molecular weight: 149.0944
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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 by: John E. Bartmess
Protonation reactions
C5H4F3N2- + =
By formula: C5H4F3N2- + H+ = C5H5F3N2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1428. ± 8.8 | kJ/mol | G+TS | Taft, 1991 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1396. ± 8.4 | kJ/mol | IMRE | Taft, 1991 | gas phase |
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.
Taft, 1991
Taft, R.W.,
, personal communication, Aug, 1991. [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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