Trimethylamine, protonated
- Formula: C3H10N+
- Molecular weight: 60.1177
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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
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
(C3H10N+ • 3) + = (C3H10N+ • 4)
By formula: (C3H10N+ • 3H2O) + H2O = (C3H10N+ • 4H2O)
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, attributed to MeNH3+.4H2O by error in footnote |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 21.6 | cal/mol*K | N/A | Meot-Ner (Mautner), 1984 | gas phase; Entropy change calculated or estimated, attributed to MeNH3+.4H2O by error in footnote |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
3.0 | 254. | PHPMS | Meot-Ner (Mautner), 1984 | gas phase; Entropy change calculated or estimated, attributed to MeNH3+.4H2O by error in footnote |
By formula: C3H10N+ + H2O = (C3H10N+ • H2O)
Bond type: Hydrogen bond (positive ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 14.5 | kcal/mol | PHPMS | El-Shall, Daly, et al., 1992 | gas phase |
ΔrH° | 14.5 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1984 | gas phase |
ΔrH° | 14.5 | kcal/mol | PHPMS | Meot-Ner M. and Sieck, 1983 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24.4 | cal/mol*K | PHPMS | El-Shall, Daly, et al., 1992 | gas phase |
ΔrS° | 24.1 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1984 | gas phase |
ΔrS° | 24.1 | cal/mol*K | PHPMS | Meot-Ner M. and Sieck, 1983 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 7.6 | kcal/mol | HPMS | Banic and Iribarne, 1985 | gas phase; electric fields |
By formula: C3H10N+ + C3H9N = (C3H10N+ • C3H9N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 22.0 | kcal/mol | PHPMS | El-Shall, Daly, et al., 1992 | gas phase |
ΔrH° | 22.0 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1992 | gas phase |
ΔrH° | 22.6 | kcal/mol | MKER | Wei, Tzeng, et al., 1991 | gas phase; from graph |
ΔrH° | 22.5 | kcal/mol | PHPMS | Yamdagni and Kebarle, 1973 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 27.2 | cal/mol*K | PHPMS | El-Shall, Daly, et al., 1992 | gas phase |
ΔrS° | 27.2 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1992 | gas phase |
ΔrS° | 32.0 | cal/mol*K | PHPMS | Yamdagni and Kebarle, 1973 | gas phase |
By formula: C3H10N+ + C12H24O6 = (C3H10N+ • C12H24O6)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 41. | kcal/mol | PHPMS | Meot-Ner (Mautner), 1983 | gas phase; Entropy change calculated or estimated |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 40. | cal/mol*K | N/A | Meot-Ner (Mautner), 1983 | gas phase; Entropy change calculated or estimated |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
18. | 569. | PHPMS | Meot-Ner (Mautner), 1983 | gas phase; Entropy change calculated or estimated |
(C3H10N+ • • ) + = (C3H10N+ • 2 • )
By formula: (C3H10N+ • H2O • C3H9N) + H2O = (C3H10N+ • 2H2O • C3H9N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 8.1 | kcal/mol | PHPMS | El-Shall, Daly, et al., 1992 | gas phase; Entropy change calculated or estimated |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 25. | cal/mol*K | N/A | El-Shall, Daly, et al., 1992 | gas phase; Entropy change calculated or estimated |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
2.5 | 225. | PHPMS | El-Shall, Daly, et al., 1992 | gas phase; Entropy change calculated or estimated |
By formula: C3H10N+ + C4H9NO = (C3H10N+ • C4H9NO)
Bond type: Hydrogen bonds of the type NH+-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 27.2 | kcal/mol | PHPMS | Meot-Ner, 1984 | gas phase |
ΔrH° | 27.2 | kcal/mol | PHPMS | Meot-Ner, 1984, 2 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24.1 | cal/mol*K | PHPMS | Meot-Ner, 1984 | gas phase |
ΔrS° | 24.1 | cal/mol*K | PHPMS | Meot-Ner, 1984, 2 | gas phase |
(C3H10N+ • 2) + = (C3H10N+ • 3)
By formula: (C3H10N+ • 2H2O) + H2O = (C3H10N+ • 3H2O)
Bond type: Hydrogen bond (positive ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 10.0 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1984 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24.9 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1984 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 3.4 | kcal/mol | HPMS | Banic and Iribarne, 1985 | gas phase; electric fields |
(C3H10N+ • ) + = (C3H10N+ • 2)
By formula: (C3H10N+ • H2O) + H2O = (C3H10N+ • 2H2O)
Bond type: Hydrogen bond (positive ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 11.4 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1984 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24.8 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1984 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 4.3 | kcal/mol | HPMS | Banic and Iribarne, 1985 | gas phase; electric fields |
By formula: C3H10N+ + C8H18O4 = (C3H10N+ • C8H18O4)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 34.6 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1983 | gas phase; triglyme |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 40.0 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1983 | gas phase; triglyme |
By formula: C3H10N+ + C6H14O3 = (C3H10N+ • C6H14O3)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 32.8 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1983 | gas phase; diglyme |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 40.0 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1983 | gas phase; diglyme |
(C3H10N+ • ) + = (C3H10N+ • • )
By formula: (C3H10N+ • C3H9N) + CH4O = (C3H10N+ • CH4O • C3H9N)
Bond type: Hydrogen bonds of the type NH+-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 10.6 | kcal/mol | PHPMS | El-Shall, Daly, et al., 1992 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 25.2 | cal/mol*K | PHPMS | El-Shall, Daly, et al., 1992 | gas phase |
(C3H10N+ • 2) + = (C3H10N+ • 3)
By formula: (C3H10N+ • 2CH4O) + CH4O = (C3H10N+ • 3CH4O)
Bond type: Hydrogen bonds of the type NH+-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 10.5 | kcal/mol | PHPMS | El-Shall, Daly, et al., 1992 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 27.0 | cal/mol*K | PHPMS | El-Shall, Daly, et al., 1992 | gas phase |
(C3H10N+ • 2) + = (C3H10N+ • • 2)
By formula: (C3H10N+ • 2C3H9N) + H2O = (C3H10N+ • H2O • 2C3H9N)
Bond type: Hydrogen bond (positive ion to hydride)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 8.9 | kcal/mol | PHPMS | El-Shall, Daly, et al., 1992 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24.3 | cal/mol*K | PHPMS | El-Shall, Daly, et al., 1992 | gas phase |
(C3H10N+ • ) + = (C3H10N+ • 2)
By formula: (C3H10N+ • CH4O) + CH4O = (C3H10N+ • 2CH4O)
Bond type: Hydrogen bonds of the type NH+-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 11.7 | kcal/mol | PHPMS | El-Shall, Daly, et al., 1992 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 23.8 | cal/mol*K | PHPMS | El-Shall, Daly, et al., 1992 | gas phase |
By formula: C3H10N+ + C5H12O2 = (C3H10N+ • C5H12O2)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 25.5 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1983 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 33.1 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1983 | gas phase |
By formula: C3H10N+ + C10H20O5 = (C3H10N+ • C10H20O5)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 34.9 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1983 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 35.6 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1983 | gas phase |
By formula: C3H10N+ + C4H10O2 = (C3H10N+ • C4H10O2)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 26.7 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1983 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 34.8 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1983 | gas phase |
By formula: C3H10N+ + C8H16O4 = (C3H10N+ • C8H16O4)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 35.8 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1983 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 41.5 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1983 | gas phase |
By formula: C3H10N+ + C6H11NO3 = (C3H10N+ • C6H11NO3)
Bond type: Hydrogen bonds with polydentate bonding in positive ions
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 29.7 | kcal/mol | PHPMS | Meot-Ner, 1984, 2 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 27.6 | cal/mol*K | PHPMS | Meot-Ner, 1984, 2 | gas phase |
By formula: C3H10N+ + CH4O = (C3H10N+ • CH4O)
Bond type: Hydrogen bonds of the type NH+-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 15.1 | kcal/mol | PHPMS | El-Shall, Daly, et al., 1992 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 21.0 | cal/mol*K | PHPMS | El-Shall, Daly, et al., 1992 | gas phase |
By formula: C3H10N+ + C5H10O = (C3H10N+ • C5H10O)
Bond type: Hydrogen bonds of the type NH+-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 19.5 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1983 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 29.4 | cal/mol*K | PHPMS | Meot-Ner (Mautner), 1983 | gas phase |
(C3H10N+ • • ) + = (C3H10N+ • 2 • )
By formula: (C3H10N+ • CH4O • C3H9N) + CH4O = (C3H10N+ • 2CH4O • C3H9N)
Bond type: Hydrogen bonds of the type NH+-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 9.5 | kcal/mol | PHPMS | El-Shall, Daly, et al., 1992 | gas phase |
By formula: C3H10N+ + C2H7N = (C3H10N+ • C2H7N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 20.5 | kcal/mol | PHPMS | Yamdagni and Kebarle, 1973 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 28.5 | cal/mol*K | PHPMS | Yamdagni and Kebarle, 1973 | gas phase |
By formula: C3H10N+ + CHN = (C3H10N+ • CHN)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 16.8 | kcal/mol | PHPMS | Speller and Meot-Ner (Mautner), 1985 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 23.0 | cal/mol*K | PHPMS | Speller and Meot-Ner (Mautner), 1985 | gas phase |
By formula: C3H10N+ + C6H6 = (C3H10N+ • C6H6)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 15.9 | kcal/mol | PHPMS | Deakyne and Meot-Ner (Mautner), 1985 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 27.7 | cal/mol*K | PHPMS | Deakyne and Meot-Ner (Mautner), 1985 | gas phase |
(C3H10N+ • • ) + = (C3H10N+ • 2 • )
By formula: (C3H10N+ • C3H9N • H2O) + C3H9N = (C3H10N+ • 2C3H9N • H2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 11.0 | kcal/mol | PHPMS | El-Shall, Daly, et al., 1992 | gas phase |
(C3H10N+ • 2) + = (C3H10N+ • 3)
By formula: (C3H10N+ • 2C3H9N) + C3H9N = (C3H10N+ • 3C3H9N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 6.5 | kcal/mol | MKER | Wei, Tzeng, et al., 1991 | gas phase; from graph |
(C3H10N+ • 3) + = (C3H10N+ • 4)
By formula: (C3H10N+ • 3C3H9N) + C3H9N = (C3H10N+ • 4C3H9N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 8.3 | kcal/mol | MKER | Wei, Tzeng, et al., 1991 | gas phase; from graph |
(C3H10N+ • 4) + = (C3H10N+ • 5)
By formula: (C3H10N+ • 4C3H9N) + C3H9N = (C3H10N+ • 5C3H9N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 8.8 | kcal/mol | MKER | Wei, Tzeng, et al., 1991 | gas phase; from graph |
(C3H10N+ • 5) + = (C3H10N+ • 6)
By formula: (C3H10N+ • 5C3H9N) + C3H9N = (C3H10N+ • 6C3H9N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 7.4 | kcal/mol | MKER | Wei, Tzeng, et al., 1991 | gas phase; from graph |
(C3H10N+ • ) + = (C3H10N+ • 2)
By formula: (C3H10N+ • C3H9N) + C3H9N = (C3H10N+ • 2C3H9N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 6.9 | kcal/mol | MKER | Wei, Tzeng, et al., 1991 | gas phase; from graph |
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]
El-Shall, Daly, et al., 1992
El-Shall, M.S.; Daly, G.M.; Gao, J.; Meot-Ner (Mautner), M.; Sieck, L.W.,
How Sensitive are Cluster Compositions to Energetics? A Joint Beam Expansion/ Thermochemical Study of Water - Methanol - Trimethylamine Clusters,
J. Phys. Chem., 1992, 96, 2, 507, https://doi.org/10.1021/j100181a002
. [all data]
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]
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]
Wei, Tzeng, et al., 1991
Wei, S.; Tzeng, W.B.; Castleman, A.W.,
Structure of protonated solvation complexes - ammonia trimethylamine cluster ions and their metastable decompositions,
J. Phys. Chem., 1991, 95, 2, 585, https://doi.org/10.1021/j100155a019
. [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]
Meot-Ner (Mautner), 1983
Meot-Ner (Mautner), M.,
The Ionic Hydrogen Bond. 3. Multiple and -CH+...O- Bonds. Complexes of Ammonium Ions with Polyethers and Crown Ethers,
J. Am. Chem. Soc., 1983, 105, 15, 4912, https://doi.org/10.1021/ja00353a012
. [all data]
Meot-Ner, 1984
Meot-Ner, (Mautner)M.,
The Ionic Hydrogen Bond and Ion Solvation. 1. -NH+ O-, -NH+ N- and -OH+ O- Bonds. Correlations with Proton Affinity. Deviations Due to Structural Effects,
J. Am. Chem. Soc., 1984, 106, 5, 1257, https://doi.org/10.1021/ja00317a015
. [all data]
Meot-Ner, 1984, 2
Meot-Ner, (Mautner),
The Ionic Hydrogen Bond. 4. Intramolecular and Multiple Bonds. Proton Affinities, Hydration and Complexes of Amides and Amino Acid Derivatives,
J. Am. Chem. Soc., 1984, 106, 2, 278, https://doi.org/10.1021/ja00314a003
. [all data]
Speller and Meot-Ner (Mautner), 1985
Speller, C.V.; Meot-Ner (Mautner), M.,
The Ionic Hydrogen Bond and Ion Solvation. 3. Bonds Involving Cyanides. Correlations with Proton Affinites,
J. Phys. Chem., 1985, 81, 24, 5217, https://doi.org/10.1021/j100270a020
. [all data]
Deakyne and Meot-Ner (Mautner), 1985
Deakyne, C.A.; Meot-Ner (Mautner), M.,
Unconventional Ionic Hydrogen Bonds. 2. NH+ pi. Complexes of Onium Ions with Olefins and Benzene Derivatives,
J. Am. Chem. Soc., 1985, 107, 2, 474, https://doi.org/10.1021/ja00288a034
. [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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