1,2-Ethanediamine, N-(2-aminoethyl)-
- Formula: C4H13N3
- Molecular weight: 103.1661
- IUPAC Standard InChIKey: RPNUMPOLZDHAAY-UHFFFAOYSA-N
- CAS Registry Number: 111-40-0
- 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: Diethylenetriamine; Barsamide 115; Bis(2-aminoethyl)amine; Bis[β-aminoethyl]amine; N,N-Bis(2-aminoethyl)amine; 2,2'-Diaminodiethylamine; 3-Azapentane-1,5-diamine; 2,2'-Iminodiethylamine; (Aminoethyl)ethanediamine; Diethylamine, 2,2'-diamino-; DETA; Ethylamine, 2,2'-iminobis-; Ethylenediamine, N-(2-aminoethyl)-; Aminoethylethandiamine; D.E.H. 20; UN 2079; 1,4,7-Triazaheptane; 1,5-Diamino-3-azapentane; N-(2-Aminoethyl)-1,2-ethanediamine; ChS-P 1; N-(2-Aminoethyl)ethylenediamine; β,β'-Diaminodiethylamine; 2,2'-Iminobisethylamine; Texacure EA-20; 1,2-Ethanediamine, N1-(2-aminoethyl)-; NSC 446; H 9506; Epon 3223; Epicure T; DEH 20; Ancamine DETA; 2,2'-Iminobis(ethanamine); 2-(2-Aminoethylamino)ethylamine
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Options:
Data at NIST subscription sites:
NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.
Condensed phase thermochemistry data
Go To: Top, Phase change data, References, Notes
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
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°liquid | -15.6 ± 0.1 | kcal/mol | Ccb | Gutner, Lebedeva, et al., 1979 | ALS |
ΔfH°liquid | -68.59 | kcal/mol | Ccr | Baroody and Carpenter, 1976 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -804.7 ± 0.1 | kcal/mol | Ccb | Gutner, Lebedeva, et al., 1979 | ALS |
Constant pressure heat capacity of liquid
Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
60.7 | 313. | Bobylev, Kamskaya, et al., 1988 | T = 313 to 493 K.; DH |
Phase change data
Go To: Top, Condensed phase thermochemistry data, References, Notes
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
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 477.2 | K | N/A | Aldrich Chemical Company Inc., 1990 | BS |
Tboil | 480.15 | K | N/A | Anderson and Shimanskaya, 1969 | Uncertainty assigned by TRC = 2. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 677. | K | N/A | Steele, Chirico, et al., 1997 | Uncertainty assigned by TRC = 6. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 30.10 | atm | N/A | Steele, Chirico, et al., 1997 | Uncertainty assigned by TRC = 2.47 atm; derived from fit of obs. vapor pressure; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ρc | 2.78 | mol/l | N/A | Steele, Chirico, et al., 1997 | Uncertainty assigned by TRC = 0.15 mol/l; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 15.2 ± 0.2 | kcal/mol | EB | Ribeiro da Silva, Matos, et al., 1999 | Based on data from 371. to 521. K.; AC |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
13.1 | 386. | A | Stephenson and Malanowski, 1987 | Based on data from 371. to 441. K.; AC |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Gutner, Lebedeva, et al., 1979
Gutner, N.M.; Lebedeva, N.D.; Kiseleva, N.N.,
Enthalpies of combustion and formation of some acyl-substituted diamines,
Termodin. Org. Soedin., 1979, 97-98. [all data]
Baroody and Carpenter, 1976
Baroody, E.E.; Carpenter, G.A.,
Heats of formation of propellant compounds (U), Rpt. NCWC/WOL-TR-76-77 by Naval Surface Weapons Center, Silver Spring, MD, 1976, 1-20. [all data]
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]
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]
Anderson and Shimanskaya, 1969
Anderson, A.A.; Shimanskaya, M.V.,
Gas-Liquid Chromatography of some Aliphatic and Heterocyclic Polyfunctional Amines: II. Solution Thermodyn. of Amines in Fix. Phas.,
Latv. PSR Zinat. Akad. Vestis, Kim. Ser., 1969, No. 5, 527. [all data]
Steele, Chirico, et al., 1997
Steele, W.V.; Chirico, R.D.; Knipmeyer, S.E.; Nguyen, A.; Smith, N.K.,
Thermocynamic Properties and Ideal-Gas Enthalpies of Formation for Carbonate, Piperazine, Hexachloroprop-1-ene, Tetrakis(dimethylamino) ethylene, N,N'-Bis(2-hydroxyethyl)ethylenediamine, and 1,2,4-Tr,
J. Chem. Eng. Data, 1997, 42, 1037-52. [all data]
Ribeiro da Silva, Matos, et al., 1999
Ribeiro da Silva, M.A.V.; Matos, M.A.R.; Morais, V.M.F.; Miranda, M.S.,
Thermochemical and Theoretical Study of tert -Butyl and Di- tert -butylphenol Isomers,
J. Org. Chem., 1999, 64, 24, 8816-8820, https://doi.org/10.1021/jo990801o
. [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]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid Pc Critical pressure Tboil Boiling point Tc Critical temperature ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions ρc Critical density - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.