FCH2CH2O anion
- Formula: C2H4FO-
- Molecular weight: 63.0515
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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
Electron affinity of neutral species
| EAneutral (eV) | Method | Reference | Comment |
|---|---|---|---|
| 2.06 ± 0.18 | D-EA | Graul, Schnute, et al., 1990 |
Protonation reactions
C2H4FO- + =
By formula: C2H4FO- + H+ = C2H5FO
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1553. ± 12. | kJ/mol | G+TS | Graul, Schnute, et al., 1990 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1525. ± 12. | kJ/mol | CIDC | Graul, Schnute, et al., 1990 | gas phase |
| ΔrG° | 1521. ± 15. | kJ/mol | IMRB | Clair and McMahon, 1980 | gas phase; Between HF and acetone; value altered from reference due to change in acidity scale |
| ΔrG° | 1527. ± 14. | kJ/mol | IMRB | Dawson and Jennings, 1977 | gas phase; Between HF and acetone; value altered from reference due to change in acidity scale |
References
Go To: Top, 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.
Graul, Schnute, et al., 1990
Graul, S.T.; Schnute, M.E.; Squires, R.R.,
Gas-Phase Acidities of Carboxylic Acids and Alcohols from Collision-Induced Dissociation of Dimer Cluster Ions,
Int. J. Mass Spectrom. Ion Proc., 1990, 96, 2, 181, https://doi.org/10.1016/0168-1176(90)87028-F
. [all data]
Clair and McMahon, 1980
Clair, R.L.; McMahon, T.B.,
An ion cyclotron resonance study of base-induced elimination reactions of fluorinated alcohols and unimolecular loss of HF from chemically activated fluoroalkoxide ions,
Int. J. Mass Spectrom. Ion Phys., 1980, 33, 21. [all data]
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, 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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