1,2-Ethanediamine, N,N'-bis(2-aminoethyl)-
- Formula: C6H18N4
- Molecular weight: 146.2339
- IUPAC Standard InChIKey: VILCJCGEZXAXTO-UHFFFAOYSA-N
- CAS Registry Number: 112-24-3
- 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. - Species with the same structure:
- Other names: Triethylenetetramine; DEH 24; N,N'-Bis(2-Aminoethyl)-1,2-ethanediamine; N,N'-Bis(2-aminoethyl)ethylenediamine; Trien; TECZA; TETA; 1,4,7,10-Tetraazadecane; 1,8-Diamino-3,6-Diazaoctane; 3,6-Diazaoctane-1,8-diamine; 3,6-Diazaoctanethylenediamin; Ethylenediamine, N,N'-bis(2-aminoethyl)-; Araldite HY 951; Trientine; Araldite Hardener HY 951; N,N'-Bis(2-aminoethyl)-1,2-diaminoethane; Trientene; Ethanediamine, N,N'-bis(2-aminoethyl)-; 1,2-Ethanediamine, N1,N2-bis(2-aminoethyl)-; HY 951; NSC 443
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Condensed 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 by: Eugene S. Domalski and Elizabeth D. Hearing
Constant pressure heat capacity of liquid
Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
89.9 | 333. | Bobylev, Kamskaya, et al., 1988 | T = 333 to 473 K. |
Phase change 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:
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 539.7 | K | N/A | Weast and Grasselli, 1989 | BS |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 20.2 ± 0.07 | kcal/mol | GS | Efimova, Emel'yanenko, et al., 2010 | Based on data from 338. to 373. K.; AC |
ΔvapH° | 18.1 | kcal/mol | TGA | Afzal, Butt, et al., 1988 | Based on data from 294. to 325. K. See also Efimova, Emel'yanenko, et al., 2010.; AC |
ΔvapH° | 17.0 ± 0.62 | kcal/mol | N/A | Sivokova, Matejicek, et al., 1967 | Based on data from 431. to 492. K. See also Efimova, Emel'yanenko, et al., 2010.; AC |
Reduced pressure boiling point
Tboil (K) | Pressure (atm) | Reference | Comment |
---|---|---|---|
430.2 | 0.026 | Weast and Grasselli, 1989 | BS |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
14.3 | 446. | A | Stephenson and Malanowski, 1987 | Based on data from 431. to 550. K. See also Dykyj, 1972.; AC |
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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
By formula: C4H13N3 + C2H5N = C6H18N4
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 19.9 ± 1.0 | kcal/mol | Cm | Dalin, Bobylev, et al., 1988 | liquid phase; solvent: Aqueous HCl; Kinetic |
By formula: C6H18N4 + C2H5N = C8H23N5
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 19.9 ± 1.1 | kcal/mol | Cm | Dalin, Bobylev, et al., 1988 | liquid phase; solvent: Aqueous HCl; Kinetic |
IR Spectrum
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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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Gas Phase Spectrum
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Additional Data
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Owner | NIST Standard Reference Data Program Collection (C) 2018 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | Sadtler Research Labs Under US-EPA Contract |
State | gas |
Mass spectrum (electron ionization)
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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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
View image of digitized spectrum (can be printed in landscape orientation).
Due to licensing restrictions, this spectrum cannot be downloaded.
Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | RADIAN CORP |
NIST MS number | 76004 |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Bobylev, Kamskaya, et al., 1988
Bobylev, V.A.; Kamskaya, O.I.; Kossoi, A.A.; Koludarova, E.Yu.,
Investigation of the heat capacity of ethyleneamines by differential scanning calorimetry,
Zhur. Obshch. Khim., 1988, 58, 2536-2538. [all data]
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]
Efimova, Emel'yanenko, et al., 2010
Efimova, Anastasia A.; Emel'yanenko, Vladimir N.; Verevkin, Sergey P.; Chernyak, Yury,
Vapour pressure and enthalpy of vaporization of aliphatic poly-amines,
The Journal of Chemical Thermodynamics, 2010, 42, 3, 330-336, https://doi.org/10.1016/j.jct.2009.09.003
. [all data]
Afzal, Butt, et al., 1988
Afzal, M.; Butt, P.K.; Iqbal, M.J.,
J. Sci. Ind. Res., 1988, 31, 404. [all data]
Sivokova, Matejicek, et al., 1967
Sivokova, M.; Matejicek, A.; Juracka, F.,
Chem. Prum., 1967, 17, 4, 213. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Dykyj, 1972
Dykyj, J.,
Petrochemia, 1972, 12, 1, 13. [all data]
Dalin, Bobylev, et al., 1988
Dalin, A.R.; Bobylev, V.A.; Suslikov, V.F.; Kamskaya, O.I.; Tereshchenko, G.F.,
Nucleophilic cleavage and the formation of saturated heterocycles. VII. Kinetic and thermochemical study of reactions of aziridine with ethylene amines,
J. Gen. Chem. USSR, 1988, 58, 1868-1871. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid Tboil Boiling point ΔrH° Enthalpy of reaction at standard conditions ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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