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
View 3d structure (requires JavaScript / HTML 5) - 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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Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.)
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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:
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
ΔvapH° (kJ/mol) | Method | Reference | Comment |
---|---|---|---|
45.01 | N/A | Majer and Svoboda, 1985 | |
46.0 ± 0.2 | IP | Douslin and Osborn, 2002 | See also Good and Moore, 1970.; AC |
41.6 | TGA | Afzal, Butt, et al., 1988 | Based on data from 294. to 325. K. See also Efimova, Emel'yanenko, et al., 2010.; AC |
45.69 ± 0.21 | V | Messerly, Finke, et al., 1975 | hfusion=5.397±0.01 kcal/mol; ALS |
46.0 ± 0.2 | V | Good and Moore, 1970 | ALS |
46.0 | N/A | Good and Moore, 1970 | DRB |
45.0 ± 0.1 | C | Wadsö, Heikkilä, et al., 1969 | AC |
44.98 ± 0.12 | C | Wadso, 1969 | ALS |
54.4 ± 1.0 | N/A | Sivokova, Matejicek, et al., 1967 | Based on data from 314. to 388. K. See also Efimova, Emel'yanenko, et al., 2010.; AC |
References
Go To: Top, Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Majer and Svoboda, 1985
Majer, V.; Svoboda, V.,
Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]
Douslin and Osborn, 2002
Douslin, D.R.; Osborn, A.,
Pressure measurements in the 0.01-30 torr range with an inclined-piston gauge,
J. Sci. Instrum., 2002, 42, 6, 369-373, https://doi.org/10.1088/0950-7671/42/6/301
. [all data]
Good and Moore, 1970
Good, W.D.; Moore, R.T.,
Enthalpies of formation of ethylenediamine, 1,2,-propanediamine, 1,2,-butanediamine, 2-methyl-1,2-propanediamine, and isobutylamine C-N and N-F Thermochemical bond energies,
J. Chem. Eng. Data, 1970, 15, 150-154. [all data]
Afzal, Butt, et al., 1988
Afzal, M.; Butt, P.K.; Iqbal, M.J.,
J. Sci. Ind. Res., 1988, 31, 404. [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]
Messerly, Finke, et al., 1975
Messerly, J.F.; Finke, H.L.; Osborn, A.G.; Douslin, D.R.,
Low-temperature calorimetric and vapor-pressure studies on alkanediamines,
J. Chem. Thermodyn., 1975, 7, 1029-10. [all data]
Wadsö, Heikkilä, et al., 1969
Wadsö, Ingemar; Heikkilä, Jussi; Beagley, B.; Aalto, Tarja; Werner, Per-Erik; Junggren, Ulf; Lamm, Bo; Samuelsson, Benny,
Enthalpies of Vaporization of Organic Compounds. III. Amines.,
Acta Chem. Scand., 1969, 23, 2061-2064, https://doi.org/10.3891/acta.chem.scand.23-2061
. [all data]
Wadso, 1969
Wadso, I.,
Enthalpies of vaporization of organic compounds,
Acta Chem. Scand., 1969, 23, 2061. [all data]
Sivokova, Matejicek, et al., 1967
Sivokova, M.; Matejicek, A.; Juracka, F.,
Chem. Prum., 1967, 17, 4, 213. [all data]
Notes
Go To: Top, Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.), References
- Symbols used in this document:
ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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