Dimethyl amine, protonated
- Formula: C2H8N+
- Molecular weight: 46.0911
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Reaction thermochemistry data
Go To: Top, 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: Michael M. Meot-Ner (Mautner) and Sharon G. Lias
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Individual Reactions
By formula: (C2H8N+ • 5H2O) + H2O = (C2H8N+ • 6H2O)
Bond type: Hydrogen bond (positive ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 8.4 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1984 | gas phase; Entropy change calculated or estimated |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 21.2 | cal/mol*K | N/A | Meot-Ner (Mautner), 1984 | gas phase; Entropy change calculated or estimated |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
3.0 | 255. | PHPMS | Meot-Ner (Mautner), 1984 | gas phase; Entropy change calculated or estimated |
By formula: (C2H8N+ • 2H2O) + H2O = (C2H8N+ • 3H2O)
Bond type: Hydrogen bond (positive ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 11.3 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1984 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24.4 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1984 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 4.2 | kcal/mol | HPMS | Banic and Iribarne, 1985 | gas phase; electric fields |
By formula: (C2H8N+ • H2O) + H2O = (C2H8N+ • 2H2O)
Bond type: Hydrogen bond (positive ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 13.5 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1984 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24.7 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1984 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 6.2 | kcal/mol | HPMS | Banic and Iribarne, 1985 | gas phase; electric fields |
By formula: C2H8N+ + H2O = (C2H8N+ • H2O)
Bond type: Hydrogen bond (positive ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 15.0 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1984 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 22.9 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1984 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 9.1 | kcal/mol | HPMS | Banic and Iribarne, 1985 | gas phase; electric fields |
By formula: C2H8N+ + C2H7N = (C2H8N+ • C2H7N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 24.1 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1992 | gas phase |
ΔrH° | 20.8 | kcal/mol | PHPMS | Yamdagni and Kebarle, 1973 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 28.1 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1992 | gas phase |
ΔrS° | 25.7 | cal/mol*K | PHPMS | Yamdagni and Kebarle, 1973 | gas phase |
By formula: (C2H8N+ • 3H2O) + H2O = (C2H8N+ • 4H2O)
Bond type: Hydrogen bond (positive ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 10.5 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1984 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 25.2 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1984 | gas phase |
By formula: (C2H8N+ • 4H2O) + H2O = (C2H8N+ • 5H2O)
Bond type: Hydrogen bond (positive ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 9.4 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1984 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24.4 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1984 | gas phase |
By formula: C2H8N+ + H3N = (C2H8N+ • H3N)
Bond type: Hydrogen bond (positive ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 20.6 | kcal/mol | PHPMS | Yamdagni and Kebarle, 1974 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 28.2 | cal/mol*K | PHPMS | Yamdagni and Kebarle, 1974 | gas phase |
By formula: (C2H8N+ • 2C2H7N) + C2H7N = (C2H8N+ • 3C2H7N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 9.9 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1992 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 26.1 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1992 | gas phase |
By formula: (C2H8N+ • 3C2H7N) + C2H7N = (C2H8N+ • 4C2H7N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 7.9 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1992 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 22.5 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1992 | gas phase |
By formula: (C2H8N+ • 4C2H7N) + C2H7N = (C2H8N+ • 5C2H7N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 6.3 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1992 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 22.5 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1992 | gas phase |
By formula: (C2H8N+ • C2H7N) + C2H7N = (C2H8N+ • 2C2H7N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 16.4 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1992 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 27.2 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1992 | gas phase |
By formula: C2H8N+ + CH5N = (C2H8N+ • CH5N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 22.4 | kcal/mol | PHPMS | Yamdagni and Kebarle, 1973 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 29.2 | cal/mol*K | PHPMS | Yamdagni and Kebarle, 1973 | gas phase |
References
Go To: Top, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Meot-Ner (Mautner), 1984
Meot-Ner (Mautner), M.,
The Ionic Hydrogen Bond and Ion Solvation. 2. Hydration of Onium Ions by 1 - 7 H2O Molecules. Relations Between Monomolecular, Specific and Bulk Hydration,
J. Am. Chem. Soc., 1984, 106, 5, 1265, https://doi.org/10.1021/ja00317a016
. [all data]
Banic and Iribarne, 1985
Banic, C.M.; Iribarne, J.V.,
Equilibrium Constants for Clustering of Neutral Molecules about Gaseous Ions,
J. Chem. Phys., 1985, 83, 12, 6432, https://doi.org/10.1063/1.449543
. [all data]
Meot-Ner (Mautner), 1992
Meot-Ner (Mautner), M.,
Intermolecular Forces in Organic Clusters,
J. Am. Chem. Soc., 1992, 114, 9, 3312, https://doi.org/10.1021/ja00035a024
. [all data]
Yamdagni and Kebarle, 1973
Yamdagni, R.; Kebarle, P.,
Gas - Phase Basicites of Amines. Hydrogen Bonding in Proton - Bound Amine Dimers and Proton - Induced Cyclization of alpha, omega - Diamines,
J. Am. Chem. Soc., 1973, 95, 11, 3504, https://doi.org/10.1021/ja00792a010
. [all data]
Yamdagni and Kebarle, 1974
Yamdagni, R.; Kebarle, P.,
The hydrogen bond energies in ClHCl- and Cl-(HCl)n,
Can. J. Chem., 1974, 52, 2449. [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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