1,8-Diaminooctane, diprotonated


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

(C8H22N2+2 • Water) + Water = (C8H22N2+2 • 2Water)

By formula: (C8H22N2+2 • H2O) + H2O = (C8H22N2+2 • 2H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr70.3kJ/molES/HPMSBlades, Klassen, et al., 1996gas phase
Quantity Value Units Method Reference Comment
Δr99.6J/mol*KES/HPMSBlades, Klassen, et al., 1996gas phase
Quantity Value Units Method Reference Comment
Δr41.kJ/molES/HPMSBlades, Klassen, et al., 1996gas phase

C8H22N2+2 + Water = (C8H22N2+2 • Water)

By formula: C8H22N2+2 + H2O = (C8H22N2+2 • H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr70.7kJ/molES/HPMSBlades, Klassen, et al., 1996gas phase
Quantity Value Units Method Reference Comment
Δr90.0J/mol*KES/HPMSBlades, Klassen, et al., 1996gas phase
Quantity Value Units Method Reference Comment
Δr43.9kJ/molES/HPMSBlades, Klassen, et al., 1996gas phase

(C8H22N2+2 • 2Water) + Water = (C8H22N2+2 • 3Water)

By formula: (C8H22N2+2 • 2H2O) + H2O = (C8H22N2+2 • 3H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
32.293.ES/HPMSKlassen, Blades, et al., 1995gas phase

(C8H22N2+2 • 3Water) + Water = (C8H22N2+2 • 4Water)

By formula: (C8H22N2+2 • 3H2O) + H2O = (C8H22N2+2 • 4H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
29.293.ES/HPMSKlassen, Blades, et al., 1995gas phase

(C8H22N2+2 • 4Water) + Water = (C8H22N2+2 • 5Water)

By formula: (C8H22N2+2 • 4H2O) + H2O = (C8H22N2+2 • 5H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
24.293.ES/HPMSKlassen, Blades, et al., 1995gas phase

(C8H22N2+2 • 5Water) + Water = (C8H22N2+2 • 6Water)

By formula: (C8H22N2+2 • 5H2O) + H2O = (C8H22N2+2 • 6H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
22.293.ES/HPMSKlassen, Blades, et al., 1995gas 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.

Blades, Klassen, et al., 1996
Blades, A.T.; Klassen, J.S.; Kebarle, P., Determination of Ion-Solvent Equilibria in the Gas Phase. Hydration of Diprotonated Diamines and Bis(trimethylammonium) Alkanes, J. Am. Chem. Soc., 1996, 118, 49, 12437, https://doi.org/10.1021/ja962641t . [all data]

Klassen, Blades, et al., 1995
Klassen, J.S.; Blades, A.T.; Kebarle, P., Determinations of Ion-Molecule Equilibria Involving Ions Produced by Electrospray. Hydration of Protonated Amines, Diamines, and Some Small Peptides, J. Phys. Chem., 1995, 99, 42, 15509, https://doi.org/10.1021/j100042a027 . [all data]


Notes

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