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Ethanamine, N-ethyl-

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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 by: Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Deltafgas-99.8kJ/molN/ALemoult, 1907Value computed using «DELTA»fHliquid° value of -131 kj/mol from Lemoult, 1907 and «DELTA»vapH° value of 31.18±0.06 kj/mol from missing citation.

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
Deltafliquid-131.kJ/molCcbLemoult, 1907ALS
Quantity Value Units Method Reference Comment
Deltacliquid-3035.kJ/molCcbLemoult, 1907ALS

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
178.1298.15Costas and Patterson, 1985T = 283.15, 298.15, 313.15 K.; DH
178.1298.15Costas and Patterson, 1985, 2DH
106.3290.Kurnakov and Voskresenskaya, 1936DH

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

Quantity Value Units Method Reference Comment
Tboil328.7 ± 0.8KAVGN/AAverage of 19 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus223.35KN/AAnonymous, 1968TRC
Tfus223.15KN/APohland and Mehl, 1933Uncertainty assigned by TRC = 2. K; TRC
Tfus225.15KN/ATimmermans and Mattaar, 1921Uncertainty assigned by TRC = 1. K; TRC
Tfus223.15KN/ATimmermans, 1921Uncertainty assigned by TRC = 0.5 K; TRC
Tfus223.15KN/ABerthoud, 1917Uncertainty assigned by TRC = 3. K; TRC
Quantity Value Units Method Reference Comment
Tc498. ± 3.KAVGN/AAverage of 7 values; Individual data points
Quantity Value Units Method Reference Comment
Pc37.48barN/AMandlekar, Kay, et al., 1985Uncertainty assigned by TRC = 1.00 bar; TRC
Pc37.58barN/AKay and Young, 1976Uncertainty assigned by TRC = 0.15 bar; TRC
Pc37.58barN/AKay and Young, 1976, 2Uncertainty assigned by TRC = 0.15 bar; TRC
Pc37.4798barN/AKreglewski and Kay, 1969Uncertainty assigned by TRC = 0.2068 bar; TRC
Quantity Value Units Method Reference Comment
rhoc3.32mol/lN/AHerz and Neukirch, 1923Uncertainty assigned by TRC = 0.03 mol/l; TRC
Quantity Value Units Method Reference Comment
Deltavap31.47kJ/molN/AMajer and Svoboda, 1985 
Deltavap31.3 ± 0.1kJ/molCMajer, Svoboda, et al., 1979AC
Deltavap32.7 ± 0.2kJ/molIFranks and Watson, 1969Based on data from 273. - 333. K.; AC
Deltavap31.2 ± 0.1kJ/molCWadsö, Heikkilä, et al., 1969AC
Deltavap31.18 ± 0.06kJ/molCWadso, 1969ALS

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
29.06328.7N/AMajer and Svoboda, 1985 
31.2315.AStephenson and Malanowski, 1987Based on data from 302. - 328. K.; AC
30.4340.AStephenson and Malanowski, 1987Based on data from 325. - 437. K.; AC
28.4446.AStephenson and Malanowski, 1987Based on data from 431. - 496. K.; AC
30.2 ± 0.1313.CMajer, Svoboda, et al., 1979AC
29.1 ± 0.1328.CMajer, Svoboda, et al., 1979AC
28.0 ± 0.1343.CMajer, Svoboda, et al., 1979AC
31.8307.N/AKilian and Bittrich, 1965Based on data from 292. - 313. K. See also Boublik, Fried, et al., 1984.; AC
31.5319.N/ABittrich and Kauer, 1962Based on data from 304. - 323. K. See also Boublik, Fried, et al., 1984.; AC

Enthalpy of vaporization

ΔvapH = A exp(-βTr) (1 − Tr)β
    ΔvapH = Enthalpy of vaporization (at saturation pressure) (kJ/mol)
    Tr = reduced temperature (T / Tc)

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Temperature (K) A (kJ/mol) beta Tc (K) Reference Comment
298. - 343.51.410.3266496.5Majer and Svoboda, 1985 

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
304.60 - 333.732.86193559.071-132.974Bittrich and Kauer, 1962, 2Coefficents calculated by NIST from author's data.

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

C3H9Sn+ + Ethanamine, N-ethyl- = (C3H9Sn+ bullet Ethanamine, N-ethyl-)

By formula: C3H9Sn+ + C4H11N = (C3H9Sn+ bullet C4H11N)

Quantity Value Units Method Reference Comment
Deltar194.kJ/molPHPMSStone and Splinter, 1984gas phase; switching reaction((CH3)3Sn+)CH3OH, Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Deltar140.J/mol*KN/AStone and Splinter, 1984gas phase; switching reaction((CH3)3Sn+)CH3OH, Entropy change calculated or estimated; M

Free energy of reaction

DeltarG° (kJ/mol) T (K) Method Reference Comment
122.525.PHPMSStone and Splinter, 1984gas phase; switching reaction((CH3)3Sn+)CH3OH, Entropy change calculated or estimated; M

N,N'-Dithiobisdiethylamine + 2Diethylamine, hydrochloride = Sulfur monochloride + 4Ethanamine, N-ethyl-

By formula: C8H20N2S2 + 2C4H12ClN = Cl2S2 + 4C4H11N

Quantity Value Units Method Reference Comment
Deltar365.3 ± 2.9kJ/molCmClaydon and Mortimer, 1962liquid phase; Reanalyzed by Cox and Pilcher, 1970, Original value = 368. ± 3. kJ/mol; ALS

Tetraethyl sulphamide + 2Diethylamine, hydrochloride = 4Ethanamine, N-ethyl- + sulphuryl dichloride

By formula: C8H20N2O2S + 2C4H12ClN = 4C4H11N + Cl2O2S

Quantity Value Units Method Reference Comment
Deltar543.9 ± 7.1kJ/molCmClaydon and Mortimer, 1962liquid phase; Reanalyzed by Cox and Pilcher, 1970, Original value = 543.1 ± 7.1 kJ/mol; ALS

sulphinylbis(diethylamide) + 2Diethylamine, hydrochloride = 4Ethanamine, N-ethyl- + Thionyl chloride

By formula: C8H20N2OS + 2C4H12ClN = 4C4H11N + Cl2OS

Quantity Value Units Method Reference Comment
Deltar379.5 ± 4.2kJ/molCmClaydon and Mortimer, 1962liquid phase; Reanalyzed by Cox and Pilcher, 1970, Original value = 393. ± 4.2 kJ/mol; ALS

IR Spectrum

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, 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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Gas Phase Spectrum

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IR spectrum
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Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.

Additional Data

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Owner SRD/NIST
Collection (C) 2018 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin EPA-IR VAPOR PHASE LIBRARY
State gas

This IR spectrum is from the NIST/EPA Gas-Phase Infrared Database .


Mass spectrum (electron ionization)

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry 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

View image of digitized spectrum (can be printed in landscape orientation).

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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 Japan AIST/NIMC Database- Spectrum MS-NW-8271
NIST MS number 238501

All mass spectra in this site (plus many more) are available from the NIST/EPA/NIH Mass Spectral Library. Please see the following for information about the library and its accompanying search program.


References

Go To: Top, Gas phase thermochemistry data, 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.

Lemoult, 1907
Lemoult, M.P., Recherches theoriques et experimentales sur les chaleurs de combustion et de formation des composes organiques, Ann. Chim. Phys., 1907, 12, 395-432. [all data]

Costas and Patterson, 1985
Costas, M.; Patterson, D., Heat capacities of water + organic-solvent mixtures, J. Chem. Soc., Faraday Trans. 1, 1985, 81, 2381-2398. [all data]

Costas and Patterson, 1985, 2
Costas, M.; Patterson, D., Self-association of alcohols in inert solvents, J. Chem. Soc., Faraday Trans. 1, 1985, 81, 635-654. [all data]

Kurnakov and Voskresenskaya, 1936
Kurnakov, N.S.; Voskresenskaya, N.K., Calorimetry of liquid binary systems, Izv. Akad. Nauk SSSR, Otdel. Mat. i Estestv. Nauk. Ser. Khim, 1936, 1936, 439-461. [all data]

Anonymous, 1968
Anonymous, X., Chemicals and Plastics Physical Properties, 1968, Union Carbide Corp., product bulletin, 1968. [all data]

Pohland and Mehl, 1933
Pohland, E.; Mehl, W., Physical Properties of Ethylamine., Z. Phys. Chem., Abt. A, 1933, 164, 48. [all data]

Timmermans and Mattaar, 1921
Timmermans, J.; Mattaar, J.F., Freezing points of orgainic substances VI. New experimental determinations., Bull. Soc. Chim. Belg., 1921, 30, 213. [all data]

Timmermans, 1921
Timmermans, J., The Freezing Points of Organic Substances IV. New Exp. Determinations, Bull. Soc. Chim. Belg., 1921, 30, 62. [all data]

Berthoud, 1917
Berthoud, A., Determination of Critical Temperatures and Pressures of Amines and Alkyl Chlorides, J. Chim. Phys. Phys.-Chim. Biol., 1917, 15, 3. [all data]

Mandlekar, Kay, et al., 1985
Mandlekar, A.V.; Kay, W.B.; Smith, R.L.; Teja, A.S., Phase equilibria in the n-hexane + diethylamine system, Fluid Phase Equilib., 1985, 23, 79. [all data]

Kay and Young, 1976
Kay, W.B.; Young, C.L., Gas-liquid critical properties. Diethylamine-methanol system, Int. DATA Ser., Sel. Data Mixtures, Ser. A, 1976, No. 1, 74. [all data]

Kay and Young, 1976, 2
Kay, W.B.; Young, C.L., Gas-liquid critical properties. Diethylamine, 2-butanone (methylethyl ketone) system, Int. DATA Ser., Sel. Data Mixtures, Ser. A, 1976, No. 1, 76. [all data]

Kreglewski and Kay, 1969
Kreglewski, A.; Kay, W.B., The Critical Constants of Conformal Mixtures, J. Phys. Chem., 1969, 73, 3359. [all data]

Herz and Neukirch, 1923
Herz, W.; Neukirch, E., On Knowldge of the Critical State, Z. Phys. Chem., Stoechiom. Verwandtschaftsl., 1923, 104, 433-50. [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]

Majer, Svoboda, et al., 1979
Majer, Vladimír; Svoboda, Václav; Koubek, Josef; Pick, Jirí, Temperature dependence of heats of vaporization, saturated vapour pressures and cohesive energies for a group of amines, Collect. Czech. Chem. Commun., 1979, 44, 12, 3521-3528, https://doi.org/10.1135/cccc19793521 . [all data]

Franks and Watson, 1969
Franks, F.; Watson, B., Calorimetric study of dilute aqueous solutions of dialkylamines: hydration of alkyl groups, Trans. Faraday Soc., 1969, 65, 2339, https://doi.org/10.1039/tf9696502339 . [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]

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]

Kilian and Bittrich, 1965
Kilian, H.; Bittrich, H.J., Z. Phys. Chem., 1965, 230, 383. [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]

Bittrich and Kauer, 1962
Bittrich, H.-J.; Kauer, E., Z. Phys. Chem. [Frankfurt am Main], 1962, 219, 224. [all data]

Bittrich and Kauer, 1962, 2
Bittrich, H.J.; Kauer, E., Zur Thermodynamik des Systems Diathylamin-Triathylamin. I. Das Flussigkeits-Dampf-Gleichgewicht, Z. Phys. Chem. (Frankfurt/Main), 1962, 219, 224-238. [all data]

Stone and Splinter, 1984
Stone, J.A.; Splinter, D.E., A high-pressure mass spectrometric study of the binding of (CH3)3Sn+ to lewis bases in the gas phase, Int. J. Mass Spectrom. Ion Processes, 1984, 59, 169. [all data]

Claydon and Mortimer, 1962
Claydon, A.P.; Mortimer, C.T., Heats of formation and bond energies. Part VIII. Diethylaminotrimethylsilane, NN'-dithiodiethylamine, NN'-thionylbisdiethylamine, and NN'-sulphurylbisdiethylamine, J. Chem. Soc., 1962, 3212-3216. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]


Notes

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), References