Ethylenediamine, protonated


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

(C2H9N+ • 2Ethylenediamine) + Ethylenediamine = (C2H9N+ • 3Ethylenediamine)

By formula: (C2H9N+ • 2C2H8N2) + C2H8N2 = (C2H9N+ • 3C2H8N2)

Quantity Value Units Method Reference Comment
Δr73.2kJ/molHPMSWincel and Herman, 1973gas phase; Entropy change is questionable
Quantity Value Units Method Reference Comment
Δr199.J/mol*KHPMSWincel and Herman, 1973gas phase; Entropy change is questionable

C2H9N+ + Water = (C2H9N+ • Water)

By formula: C2H9N+ + H2O = (C2H9N+ • H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
33.293.ES/HPMSBlades, Klassen, et al., 1995gas 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.

Wincel and Herman, 1973
Wincel, H.; Herman, J.A., Photoionization Study of Clustering Reactions in Diamines: Ethane-1,2-diamine, Propane-1,2-diamine and Propane-1,3-diamine, J. Chem. Soc. Faraday Trans., 1973, 69, 1797, https://doi.org/10.1039/f19736901797 . [all data]

Blades, Klassen, et al., 1995
Blades, A.T.; Klassen, J.S.; Kebarle, P., Free Energies of Hydration in the Gas Phase on the Anions of Some Oxo Acids of C, N, S, P, Cl and I, J. Am. Chem. Soc., 1995, 117, 42, 10563, https://doi.org/10.1021/ja00147a019 . [all data]


Notes

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