Ethylenediamine

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Gas phase thermochemistry data

Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfgas-17.0 ± 0.59kJ/molCcrGood and Moore, 1970 

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 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
Δfliquid-63.01 ± 0.54kJ/molCcrGood and Moore, 1970ALS
Quantity Value Units Method Reference Comment
Δcliquid-1867.3 ± 0.50kJ/molCcrGood and Moore, 1970ALS
Quantity Value Units Method Reference Comment
liquid202.42J/mol*KN/AMesserly, Finke, et al., 1975DH

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
172.59298.15Messerly, Finke, et al., 1975T = 11 to 335 K.; DH
178.7313.Hough, Mason, et al., 1950T = 313 to 333 K.; DH

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
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tboil391.2KN/AAldrich Chemical Company Inc., 1990BS
Tboil390.29KN/AKato and Tanaka, 1989Uncertainty assigned by TRC = 0.3 K; TRC
Tboil389.7KN/AWeast and Grasselli, 1989BS
Tboil390.1KN/AMajer and Svoboda, 1985 
Tboil391.65KN/AAnderson and Shimanskaya, 1969Uncertainty assigned by TRC = 0.6 K; TRC
Quantity Value Units Method Reference Comment
Ttriple284.290KN/AMesserly, Finke, et al., 1975, 2Crystal phase 1 phase; Uncertainty assigned by TRC = 0.01 K; adiabatic, A=0.03361/K; B=0.00208/K; TRC
Quantity Value Units Method Reference Comment
Tc613.1KN/AWilson, Wilson, et al., 1996Uncertainty assigned by TRC = 0.3 K; TRC
Quantity Value Units Method Reference Comment
Pc67.07barN/AWilson, Wilson, et al., 1996Uncertainty assigned by TRC = 0.10 bar; TRC
Quantity Value Units Method Reference Comment
Δvap46. ± 6.kJ/molAVGN/AAverage of 9 values; Individual data points

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Method Reference Comment
37.98390.1N/AMajer and Svoboda, 1985 
43.9318.AStephenson and Malanowski, 1987Based on data from 303. to 391. K.; AC
45.9299.A,IPStephenson and Malanowski, 1987Based on data from 284. to 419. K. See also Messerly, Finke, et al., 1975.; AC
45.6314.N/AHieber and Woerner, 1934Based on data from 299. to 390. K. See also Boublik, Fried, et al., 1984.; AC

Antoine Equation Parameters

log10(P) = A − (B / (T + C))
    P = vapor pressure (bar)
    T = temperature (K)

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Temperature (K) A B C Reference Comment
299.66 to 390.64.223681302.256-81.788Hieber and Woerner, 1934Coefficents calculated by NIST from author's data.

Enthalpy of sublimation

ΔsubH (kJ/mol) Temperature (K) Method Reference Comment
65.6263.IPStephenson and Malanowski, 1987Based on data from 242. to 278. K. See also Messerly, Finke, et al., 1975.; AC

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Method Reference Comment
21.08284.1DSCLee, Chang, et al., 1997AC
22.58284.3ACAcree, 1991See also Lee, Lien, et al., 1994 and Messerly, Finke, et al., 1975.; AC

Enthalpy of phase transition

ΔHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
0.4874189.0crystaline, IIcrystaline, IMesserly, Finke, et al., 1975DH
22.5831284.29crystaline, IliquidMesserly, Finke, et al., 1975DH

Entropy of phase transition

ΔStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
2.58189.0crystaline, IIcrystaline, IMesserly, Finke, et al., 1975DH
79.44284.29crystaline, IliquidMesserly, Finke, et al., 1975DH

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


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 as indicated in comments:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
ALS - 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

(Potassium ion (1+) • 2Ethylenediamine) + Ethylenediamine = (Potassium ion (1+) • 3Ethylenediamine)

By formula: (K+ • 2C2H8N2) + C2H8N2 = (K+ • 3C2H8N2)

Bond type: Polydentate bonding in non-hydrogen-bonded positive ions

Quantity Value Units Method Reference Comment
Δr54.0kJ/molHPMSDavidson and Kebarle, 1976gas phase; M
Quantity Value Units Method Reference Comment
Δr110.J/mol*KHPMSDavidson and Kebarle, 1976gas phase; M

(Potassium ion (1+) • Ethylenediamine) + Ethylenediamine = (Potassium ion (1+) • 2Ethylenediamine)

By formula: (K+ • C2H8N2) + C2H8N2 = (K+ • 2C2H8N2)

Bond type: Polydentate bonding in non-hydrogen-bonded positive ions

Quantity Value Units Method Reference Comment
Δr92.9kJ/molHPMSDavidson and Kebarle, 1976gas phase; M
Quantity Value Units Method Reference Comment
Δr134.J/mol*KHPMSDavidson and Kebarle, 1976gas phase; M

(C2H9N+ • 2Ethylenediamine) + Ethylenediamine = (C2H9N+ • 3Ethylenediamine)

By formula: (C2H9N+ • 2C2H8N2) + C2H8N2 = (C2H9N+ • 3C2H8N2)

Quantity Value Units Method Reference Comment
Δr73.2kJ/molHPMSWincel and Herman, 1973gas phase; Entropy change is questionable; M
Quantity Value Units Method Reference Comment
Δr199.J/mol*KHPMSWincel and Herman, 1973gas phase; Entropy change is questionable; M

Potassium ion (1+) + Ethylenediamine = (Potassium ion (1+) • Ethylenediamine)

By formula: K+ + C2H8N2 = (K+ • C2H8N2)

Bond type: Polydentate bonding in non-hydrogen-bonded positive ions

Quantity Value Units Method Reference Comment
Δr108.kJ/molHPMSDavidson and Kebarle, 1976gas phase; M
Quantity Value Units Method Reference Comment
Δr93.3J/mol*KHPMSDavidson and Kebarle, 1976gas phase; M

Ethylenediamine + Ethylenimine = 1,2-Ethanediamine, N-(2-aminoethyl)-

By formula: C2H8N2 + C2H5N = C4H13N3

Quantity Value Units Method Reference Comment
Δr82.8 ± 5.0kJ/molCmDalin, Bobylev, et al., 1988liquid phase; solvent: Aqueous HCl; Kinetic; ALS

Henry's Law data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), 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: Rolf Sander

Henry's Law constant (water solution)

kH(T) = H exp(d(ln(kH))/d(1/T) ((1/T) - 1/(298.15 K)))
H = Henry's law constant for solubility in water at 298.15 K (mol/(kg*bar))
d(ln(kH))/d(1/T) = Temperature dependence constant (K)

H (mol/(kg*bar)) d(ln(kH))/d(1/T) (K) Method Reference
580000. MN/A

Gas phase ion energetics data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias

Data compiled as indicated in comments:
MM - Michael M. Meot-Ner (Mautner)
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard

Quantity Value Units Method Reference Comment
Proton affinity (review)951.6kJ/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity912.5kJ/molN/AHunter and Lias, 1998HL

Proton affinity at 298K

Proton affinity (kJ/mol) Reference Comment
951. ± 4.Hahn and Wesdemiotis, 2003MM
941.8Wang, Chu, et al., 1999KM results obtained from CID of complexes with secondary amines at E(cm) = 0 eV, extrapolated from CID at E(cm) = 0.8, 1.5, 2.0 eV; MM
948.1Wang, Chu, et al., 1999KM results obtained from CID of complexes with secondary amines using Fenselau/Wesdemiotis correction; MM

Ionization energy determinations

IE (eV) Method Reference Comment
8.6PEKimura, Katsumata, et al., 1981LLK
9.25PEKimura, Katsumata, et al., 1981LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
CH4N+9.56CH2NH2EIBurkey, Castelhano, et al., 1983LBLHLM

Ion clustering data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), 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

(C2H9N+ • 2Ethylenediamine) + Ethylenediamine = (C2H9N+ • 3Ethylenediamine)

By formula: (C2H9N+ • 2C2H8N2) + C2H8N2 = (C2H9N+ • 3C2H8N2)

Quantity Value Units Method Reference Comment
Δr73.2kJ/molHPMSWincel and Herman, 1973gas phase; Entropy change is questionable
Quantity Value Units Method Reference Comment
Δr199.J/mol*KHPMSWincel and Herman, 1973gas phase; Entropy change is questionable

Potassium ion (1+) + Ethylenediamine = (Potassium ion (1+) • Ethylenediamine)

By formula: K+ + C2H8N2 = (K+ • C2H8N2)

Bond type: Polydentate bonding in non-hydrogen-bonded positive ions

Quantity Value Units Method Reference Comment
Δr108.kJ/molHPMSDavidson and Kebarle, 1976gas phase
Quantity Value Units Method Reference Comment
Δr93.3J/mol*KHPMSDavidson and Kebarle, 1976gas phase

(Potassium ion (1+) • Ethylenediamine) + Ethylenediamine = (Potassium ion (1+) • 2Ethylenediamine)

By formula: (K+ • C2H8N2) + C2H8N2 = (K+ • 2C2H8N2)

Bond type: Polydentate bonding in non-hydrogen-bonded positive ions

Quantity Value Units Method Reference Comment
Δr92.9kJ/molHPMSDavidson and Kebarle, 1976gas phase
Quantity Value Units Method Reference Comment
Δr134.J/mol*KHPMSDavidson and Kebarle, 1976gas phase

(Potassium ion (1+) • 2Ethylenediamine) + Ethylenediamine = (Potassium ion (1+) • 3Ethylenediamine)

By formula: (K+ • 2C2H8N2) + C2H8N2 = (K+ • 3C2H8N2)

Bond type: Polydentate bonding in non-hydrogen-bonded positive ions

Quantity Value Units Method Reference Comment
Δr54.0kJ/molHPMSDavidson and Kebarle, 1976gas phase
Quantity Value Units Method Reference Comment
Δr110.J/mol*KHPMSDavidson and Kebarle, 1976gas phase

IR Spectrum

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, Gas phase ion energetics data, Ion clustering data, Mass spectrum (electron ionization), References, Notes

Data compiled by: Coblentz Society, Inc.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director


Mass spectrum (electron ionization)

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, 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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Mass spectrum
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Additional Data

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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 NIST Mass Spectrometry Data Center, 1998.
NIST MS number 291549

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References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, Gas phase ion energetics data, Ion clustering 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.

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]

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. Thermodynam., 1975, 7, 1029-1046. [all data]

Hough, Mason, et al., 1950
Hough, E.W.; Mason, D.M.; Sage, B.H., Heat capacities of several organic liquids, J. Am. Chem. Soc., 1950, 72, 5775-5777. [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]

Kato and Tanaka, 1989
Kato, M.; Tanaka, H., Vapor-Liquid Equilibrium Determination with a Flow-Type Ebulliometer for Six Binary Systems Made of Alcohol and Amine, J. Chem. Eng. Data, 1989, 34, 203. [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]

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]

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]

Messerly, Finke, et al., 1975, 2
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, 1029-46. [all data]

Wilson, Wilson, et al., 1996
Wilson, L.C.; Wilson, H.L.; Wilding, W.V.; Wilson, G.M., Critical Point Measurements for Fourteen Compounds by a Static Method and a Flow Method, J. Chem. Eng. Data, 1996, 41, 1252-4. [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]

Hieber and Woerner, 1934
Hieber, W.; Woerner, A., Thermochemische Messungen an Komplexbildenden Aminen und Alkoholen, Zeitschrift für Elektrochemie und angewandte physikalische Chemie, 1934, 40, 5, 252-256, https://doi.org/10.1002/bbpc.19340400508 . [all data]

Boublik, Fried, et al., 1984
Boublik, T.; Fried, V.; Hala, E., The Vapour Pressures of Pure Substances: Selected Values of the Temperature Dependence of the Vapour Pressures of Some Pure Substances in the Normal and Low Pressure Region, 2nd ed., Elsevier, New York, 1984, 972. [all data]

Lee, Chang, et al., 1997
Lee, Ming-Jer; Chang, Yao-Kun; Lin, Ho-mu; Chen, Chang-Hsin, Solid-Liquid Equilibria for 4-Methoxyphenol with Catechol, Ethylenediamine, or Piperazine, J. Chem. Eng. Data, 1997, 42, 2, 349-352, https://doi.org/10.1021/je960201b . [all data]

Acree, 1991
Acree, William E., Thermodynamic properties of organic compounds: enthalpy of fusion and melting point temperature compilation, Thermochimica Acta, 1991, 189, 1, 37-56, https://doi.org/10.1016/0040-6031(91)87098-H . [all data]

Lee, Lien, et al., 1994
Lee, Ming-Jer; Lien, Pei-Jung; Huang, Wen-Kuo, Solid-Liquid Equilibria for Binary Mixtures Containing Cresols, Ethylenediamine, and Anisole, Ind. Eng. Chem. Res., 1994, 33, 11, 2853-2858, https://doi.org/10.1021/ie00035a040 . [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]

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]

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]

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Hahn and Wesdemiotis, 2003
Hahn, I.S.; Wesdemiotis, C., Protonation Thermochemistry of beta-Alanine. An Evaluation of Proton Affinities and Entropies Determined by the Extended Kinetic Method, Int. J. Mass Spectrometry, 2003, 222, 465. [all data]

Wang, Chu, et al., 1999
Wang, Z.; Chu, I.K.; Rodriquez, C.F.; Hopkinson, A.C.; Siu, K.W.M., α,ω-Diaminoalkanes as models for bases that dicoordinate the proton: An evaluation of the kinetic method for estimating their proton affinities, J. Phys. Chem. A., 1999, 103, 8700. [all data]

Kimura, Katsumata, et al., 1981
Kimura, K.; Katsumata, S.; Achiba, Y.; Yamazaki, T.; Iwata, S., Ionization energies, Ab initio assignments, and valence electronic structure for 200 molecules in Handbook of HeI Photoelectron Spectra of Fundamental Organic Compounds, Japan Scientific Soc. Press, Tokyo, 1981. [all data]

Burkey, Castelhano, et al., 1983
Burkey, T.J.; Castelhano, A.L.; Griller, D.; Lossing, F.P., Heats of formation and ionization potentials of some α-aminoalkyl radicals, J. Am. Chem. Soc., 1983, 105, 4701. [all data]


Notes

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), References