Ethylenediamine
- Formula: C2H8N2
- Molecular weight: 60.0983
- IUPAC Standard InChIKey: PIICEJLVQHRZGT-UHFFFAOYSA-N
- CAS Registry Number: 107-15-3
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: 1,2-Ethanediamine; β-Aminoethylamine; Dimethylenediamine; Ethane-1,2-diamine; 1,2-Diaminoethane; 1,2-Ethylenediamine; H2NCH2CH2NH2; Aethaldiamin; Aethylenediamin; 1,2-Diaminoaethan; 1,2-Diamino-ethaan; 1,2-Diamino-ethano; Ethyleendiamine; Ethylendiamine; NCI-C60402; UN 1604
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Ion clustering 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. Searches may be limited to ion clustering reactions. A general reaction search form is also available.
Clustering reactions
By formula: (C2H9N+ • 2C2H8N2) + C2H8N2 = (C2H9N+ • 3C2H8N2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 73.2 | kJ/mol | HPMS | Wincel and Herman, 1973 | gas phase; Entropy change is questionable |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 199. | J/mol*K | HPMS | Wincel and Herman, 1973 | gas phase; Entropy change is questionable |
By formula: K+ + C2H8N2 = (K+ • C2H8N2)
Bond type: Polydentate bonding in non-hydrogen-bonded positive ions
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 108. | kJ/mol | HPMS | Davidson and Kebarle, 1976 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 93.3 | J/mol*K | HPMS | Davidson and Kebarle, 1976 | gas phase |
By formula: (K+ • C2H8N2) + C2H8N2 = (K+ • 2C2H8N2)
Bond type: Polydentate bonding in non-hydrogen-bonded positive ions
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 92.9 | kJ/mol | HPMS | Davidson and Kebarle, 1976 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 134. | J/mol*K | HPMS | Davidson and Kebarle, 1976 | gas phase |
By formula: (K+ • 2C2H8N2) + C2H8N2 = (K+ • 3C2H8N2)
Bond type: Polydentate bonding in non-hydrogen-bonded positive ions
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 54.0 | kJ/mol | HPMS | Davidson and Kebarle, 1976 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 110. | J/mol*K | HPMS | Davidson and Kebarle, 1976 | gas phase |
References
Go To: Top, Ion clustering data, Notes
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]
Davidson and Kebarle, 1976
Davidson, W.R.; Kebarle, P.,
Binding Energies and Stabilities of Potassium Ion Complexes with Ethylene Diamine and Dimethoxyethane (Glyme) from Measurements of the Complexing Equilibria in the Gas Phase,
Can. J. Chem., 1976, 54, 16, 2594, https://doi.org/10.1139/v76-368
. [all data]
Notes
Go To: Top, Ion clustering data, References
- Symbols used in this document:
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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