2,6-Diethylpyridine, protonated
- Formula: C9H14N+
- Molecular weight: 136.2136
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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: Michael M. Meot-Ner (Mautner) and Sharon G. Lias
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Individual Reactions
C9H14N+ + = (C9H14N+ •
)
By formula: C9H14N+ + H2O = (C9H14N+ • H2O)
Bond type: Hydrogen bond (positive ion to hydride)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 54.4 | kJ/mol | PHPMS | Meot-Ner M. and Sieck, 1983 | gas phase; (H), ΔrS should be 113.6 J/mol*K |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 120. | J/mol*K | PHPMS | Meot-Ner M. and Sieck, 1983 | gas phase; (H), ΔrS should be 113.6 J/mol*K |
Free energy of reaction
| ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 9.6 | 394. | PHPMS | Meot-Ner M. and Sieck, 1983 | gas phase; (H), ΔrS should be 113.6 J/mol*K |
C9H14N+ + = (C9H14N+ •
)
By formula: C9H14N+ + C9H13N = (C9H14N+ • C9H13N)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 95.4 | kJ/mol | PHPMS | Meot-Ner M. and Sieck, 1983 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 156. | J/mol*K | PHPMS | Meot-Ner M. and Sieck, 1983 | 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.
Meot-Ner M. and Sieck, 1983
Meot-Ner M.; Sieck, L.W.,
The Ionic Hydrogen Bond. 1. Sterically Hindered Bonds. Solvation and Clustering of Sterically Hindered Amines and Pyridines,
J. Am. Chem. Soc., 1983, 105, 10, 2956, https://doi.org/10.1021/ja00348a005
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
T Temperature ΔrG° Free energy of reaction at standard conditions 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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