Triethylenediamine
- Formula: C6H12N2
- Molecular weight: 112.1729
- IUPAC Standard InChI: InChI=1S/C6H12N2/c1-2-8-5-3-7(1)4-6-8/h1-6H2
- IUPAC Standard InChIKey: IMNIMPAHZVJRPE-UHFFFAOYSA-N
- CAS Registry Number: 280-57-9
- 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: 1,4-Diazabicyclo[2.2.2]octane; Bicyclo[2.2.2]-1,4-diazaoctane; D 33LV; Dabco; Dabco 33LV; N,N'-endo-Ethylenepiperazine; 1,4-Diaza[2.2.2]bicyclooctane; 1,4-Ethylenepiperazine; Dabco R-8020; Dabco S-25; Dabco crystalline; TEDA-L33; Tegoamin 33; Texacat TD-33; Bicyclo[2.2.2]octane, 1,4-diaza-; Dabco Crystal; NSC 56362; TED; TEDA; Texacat TD 100; 1,4-diazabicyclooctane; 1,4 Diazabicyclo (2,2,2)octane
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Gas phase 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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | 90.4 ± 6.7 | kJ/mol | Ccr | Rapport, Westrum, et al., 1971 | Author was aware that data differs from previously reported values; ALS |
| ΔfH°gas | 48.0 | kJ/mol | N/A | Parris, Raybin, et al., 1964 | Value computed using ΔfHsolid° value of -14.2±8.4 kj/mol from Parris, Raybin, et al., 1964 and ΔsubH° value of 62.2 kj/mol from Rapport, Westrum, et al., 1971.; DRB |
References
Go To: Top, Gas phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Rapport, Westrum, et al., 1971
Rapport, N.J.; Westrum, E.F., Jr.; Andrews, J.T.S.,
Enthalpies of formation for globular molecules. III. Succinonitrile and triethylenediamine,
J. Am. Chem. Soc., 1971, 93, 4363-4365. [all data]
Parris, Raybin, et al., 1964
Parris, M.; Raybin, P.S.; Labowitz, L.C.,
Enthalpy of combustion and related thermodynamic properties of triethylenediamine,
J. Chem. Eng. Data, 1964, 9, 221-223. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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