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Benzenamine, N,N,4-trimethyl-

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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 as indicated in comments:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
B - John E. Bartmess
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

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Individual Reactions

C9H13N+ + Benzenamine, N,N,4-trimethyl- = (C9H13N+ bullet Benzenamine, N,N,4-trimethyl-)

By formula: C9H13N+ + C9H13N = (C9H13N+ bullet C9H13N)

Bond type: Charge transfer bond (positive ion)

Quantity Value Units Method Reference Comment
Deltar70.7kJ/molPHPMSMeot-Ner (Mautner) and El-Shall, 1986gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Deltar(110.)J/mol*KN/AMeot-Ner (Mautner) and El-Shall, 1986gas phase; Entropy change calculated or estimated; M

Free energy of reaction

DeltarG° (kJ/mol) T (K) Method Reference Comment
34.331.PHPMSMeot-Ner (Mautner) and El-Shall, 1986gas phase; Entropy change calculated or estimated; M

C9H12N- + Hydrogen cation = Benzenamine, N,N,4-trimethyl-

By formula: C9H12N- + H+ = C9H13N

Quantity Value Units Method Reference Comment
Deltar1614. ± 21.kJ/molG+TSCaldwell and Bartmessgas phase; B
Quantity Value Units Method Reference Comment
Deltar1586. ± 21.kJ/molIMRBCaldwell and Bartmessgas phase; B

C10H10Fe+ + Benzenamine, N,N,4-trimethyl- = (C10H10Fe+ bullet Benzenamine, N,N,4-trimethyl-)

By formula: C10H10Fe+ + C9H13N = (C10H10Fe+ bullet C9H13N)

Quantity Value Units Method Reference Comment
Deltar51.0kJ/molPHPMSMeot-Ner (Mautner), 1989gas phase; M
Quantity Value Units Method Reference Comment
Deltar86.2J/mol*KPHPMSMeot-Ner (Mautner), 1989gas phase; M

Benzenamine, N,4-dimethyl- = 0.5p-Aminotoluene + 0.5Benzenamine, N,N,4-trimethyl-

By formula: C8H11N = 0.5C7H9N + 0.5C9H13N

Quantity Value Units Method Reference Comment
Deltar-1.kJ/molKinKachurin, Matvienko, et al., 1980liquid phase; ALS

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) and El-Shall, 1986
Meot-Ner (Mautner), M.; El-Shall, M.S., Ionic Charge Transfer Complexes. 1. Cationic Complexes with Delocalized and Partially Localized pi Systems, J. Am. Chem. Soc., 1986, 108, 15, 4386, https://doi.org/10.1021/ja00275a026 . [all data]

Caldwell and Bartmess
Caldwell, G.; Bartmess, J.E., , Unpublished results. [all data]

Meot-Ner (Mautner), 1989
Meot-Ner (Mautner), M., Ion DChemistry of Ferrocene. Thermochemistry of Ionization and Protonation and Solvent Clustering. Slow and Entropy - Driven Proton - Transfer Kinetics, J. Am. Chem. Soc., 1989, 111, 8, 2830, https://doi.org/10.1021/ja00190a014 . [all data]

Kachurin, Matvienko, et al., 1980
Kachurin, O.I.; Matvienko, N.M.; Chekhuta, V.G., N-Methylated p-toluidines, Russ. Chem. Rev., 1980, 46, 64-67. [all data]


Notes

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