2,2,2-Trifluoroethylamine, protonated
- Formula: C2H5F3N+
- Molecular weight: 100.0625
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Ion clustering 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: Michael M. Meot-Ner (Mautner) and Sharon G. Lias
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Clustering reactions
C2H5F3N+ + = (C2H5F3N+ •
)
By formula: C2H5F3N+ + H2O = (C2H5F3N+ • H2O)
Bond type: Hydrogen bond (positive ion to hydride)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 21.1 | kcal/mol | PHPMS | Lau and Kebarle, 1981 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 30.0 | cal/mol*K | PHPMS | Lau and Kebarle, 1981 | gas phase |
(C2H5F3N+ • ) +
= (C2H5F3N+ • 2
)
By formula: (C2H5F3N+ • H2O) + H2O = (C2H5F3N+ • 2H2O)
Bond type: Hydrogen bond (positive ion to hydride)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 17.3 | kcal/mol | PHPMS | Lau and Kebarle, 1981 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 29.9 | cal/mol*K | PHPMS | Lau and Kebarle, 1981 | gas phase |
(C2H5F3N+ • 2) +
= (C2H5F3N+ • 3
)
By formula: (C2H5F3N+ • 2H2O) + H2O = (C2H5F3N+ • 3H2O)
Bond type: Hydrogen bond (positive ion to hydride)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 14.2 | kcal/mol | PHPMS | Lau and Kebarle, 1981 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 29.2 | cal/mol*K | PHPMS | Lau and Kebarle, 1981 | 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.
Lau and Kebarle, 1981
Lau, Y.K.; Kebarle, P.,
Hydrogen Bonding Solvent Effect on the Basicity of Primary Amines CH3NH2, C2H5NH2, AND CF3CH2NH2,
Can. J. Chem., 1981, 59, 1, 151, https://doi.org/10.1139/v81-024
. [all data]
Notes
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- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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