nC3F7CH2O anion
- Formula: C4H2F7O-
- Molecular weight: 199.0475
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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
C4H2F7O- + =
By formula: C4H2F7O- + H+ = C4H3F7O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1465. ± 26. | kJ/mol | G+TS | Dawson and Jennings, 1977 | gas phase; Between (CF3)2CHOH, CF3CH2OH; value altered from reference due to change in acidity scale |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1437. ± 25. | kJ/mol | IMRB | Dawson and Jennings, 1977 | gas phase; Between (CF3)2CHOH, CF3CH2OH; value altered from reference due to change in acidity scale |
Gas phase ion energetics data
Go To: Top, Reaction thermochemistry data, References, Notes
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
Electron affinity of neutral species
| EAneutral (eV) | Method | Reference | Comment |
|---|---|---|---|
| 3.06 ± 0.28 | D-EA | Dawson and Jennings, 1977 | Between (CF3)2CHOH, CF3CH2OH; value altered from reference due to change in acidity scale |
Protonation reactions
C4H2F7O- + =
By formula: C4H2F7O- + H+ = C4H3F7O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1465. ± 26. | kJ/mol | G+TS | Dawson and Jennings, 1977 | gas phase; Between (CF3)2CHOH, CF3CH2OH; value altered from reference due to change in acidity scale |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1437. ± 25. | kJ/mol | IMRB | Dawson and Jennings, 1977 | gas phase; Between (CF3)2CHOH, CF3CH2OH; value altered from reference due to change in acidity scale |
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.
Dawson and Jennings, 1977
Dawson, J.H.J.; Jennings, K.R.,
Relative gas phase acidities of some fluoroalcohols,
Int. J. Mass Spectrom. Ion Phys., 1977, 25, 47. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
EAneutral Electron affinity of neutral species 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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