Triethylamine

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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 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-40.5kcal/molCcbBaroody and Carpenter, 1972ALS
Δfliquid-30.54 ± 0.13kcal/molCcbLebedeva, 1966ALS
Δfliquid-42.6kcal/molCcbLemoult, 1907ALS
Quantity Value Units Method Reference Comment
Δcliquid-1046.15 ± 0.13kcal/molCcbLebedeva, 1966ALS
Δcliquid-1040.7kcal/molCcbLemoult, 1907ALS

Constant pressure heat capacity of liquid

Cp,liquid (cal/mol*K) Temperature (K) Reference Comment
51.728298.15Grolier, Roux-Desgranges, et al., 1993DH
52.127298.15Hepler, Kooner, et al., 1985DH
42.30298.von Reis, 1881T = 293 to 378 K.; DH

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: 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. 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+ + Triethylamine = (C3H9Sn+ • Triethylamine)

By formula: C3H9Sn+ + C6H15N = (C3H9Sn+ • C6H15N)

Quantity Value Units Method Reference Comment
Δr45.7kcal/molPHPMSStone and Splinter, 1984gas phase; switching reaction((CH3)3Sn+)CH3OH, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Δr33.9cal/mol*KN/AStone and Splinter, 1984gas phase; switching reaction((CH3)3Sn+)CH3OH, Entropy change calculated or estimated

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
27.9525.PHPMSStone and Splinter, 1984gas phase; switching reaction((CH3)3Sn+)CH3OH, Entropy change calculated or estimated

C6H16N+ + Triethylamine = (C6H16N+ • Triethylamine)

By formula: C6H16N+ + C6H15N = (C6H16N+ • C6H15N)

Quantity Value Units Method Reference Comment
Δr23.8kcal/molPHPMSMeot-Ner M. and Sieck, 1983gas phase
Quantity Value Units Method Reference Comment
Δr41.0cal/mol*KPHPMSMeot-Ner M. and Sieck, 1983gas phase

Gas phase ion energetics 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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
L - Sharon G. Lias

Data compiled as indicated in comments:
LL - Sharon G. Lias and Joel F. Liebman
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Quantity Value Units Method Reference Comment
IE (evaluated)7.53 ± 0.10eVN/AN/AL
Quantity Value Units Method Reference Comment
Proton affinity (review)234.7kcal/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity227.kcal/molN/AHunter and Lias, 1998HL

Ionization energy determinations

IE (eV) Method Reference Comment
7.47 ± 0.04PEMathis and Compton, 1996LL
7.53 ± 0.10LSMathis and Compton, 1996LL
7.3PEAue and Bowers, 1979LLK
7.1 ± 0.1PEAue, Webb, et al., 1976LLK
7.20 ± 0.09PEAue, Webb, et al., 1975LLK
7.84PEAl-Joboury and Turner, 1964RDSH
7.50 ± 0.02PIWatanabe and Mottl, 1957RDSH
8.03PEZverev and Titova, 1996Vertical value; LL
8.24 ± 0.04PEMathis and Compton, 1996Vertical value; LL
8.08PEUtsunomiya, Kobayashi, et al., 1976Vertical value; LLK
8.19 ± 0.05PELeavell, Steichen, et al., 1973Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
CH3+16.7(C2H5)2NCHEISenSharma and Franklin, 1973LLK
C4H10N+13.14C2H5EIPlotnikov, Bogolyubov, et al., 1969RDSH
C5H12N+11.48CH3EIPlotnikov, Bogolyubov, et al., 1969RDSH

References

Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Notes

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

Baroody and Carpenter, 1972
Baroody, E.E.; Carpenter, G.A., Heats of formation of propellant compounds (U), Rpt. Naval Ordnance Systems Command Task No. 331-003/067-1/UR2402-001 for Naval Ordance Station, Indian Head, MD, 1972, 1-9. [all data]

Lebedeva, 1966
Lebedeva, N.D., Heats of combustion and formation of aliphatic tertiary amine homologues, Russ. J. Phys. Chem. (Engl. Transl.), 1966, 40, 1465-1467. [all data]

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]

Grolier, Roux-Desgranges, et al., 1993
Grolier, J.-P.E.; Roux-Desgranges, G.; Berkane, M.; Jimenez, E.; Wilhelm, E., Heat capacities and densities of mixtures of very polar substances 2. Mixtures containing N,N-dimethylformamide, J. Chem. Thermodynam., 1993, 25(1), 41-50. [all data]

Hepler, Kooner, et al., 1985
Hepler, L.G.; Kooner, Z.S.; Roux-Desgranges, G.; Grolier, J.-P.E., Thermal and volumetric properties of chloroform + triethylamine mixtures and the ideal associated solution model of complex formation, J. Solution Chem., 1985, 14(8), 579-594. [all data]

von Reis, 1881
von Reis, M.A., Die specifische Wärme flüssiger organischer Verbindungen und ihre Beziehung zu deren Moleculargewicht, Ann. Physik [3], 1881, 13, 447-464. [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]

Meot-Ner M. and Sieck, 1983
Meot-Ner M.; Sieck, L.W., The Ionic Hydrogen Bond. 1. Sterically Hindered Bonds. Solvation and Clustering of Sterically Hindered Amines and Pyridines, J. Am. Chem. Soc., 1983, 105, 10, 2956, https://doi.org/10.1021/ja00348a005 . [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]

Mathis and Compton, 1996
Mathis, J.E.; Compton, R.N., Single and multiple photon ionization of triethylamine, J. Chem. Phys., 1996, 104, 8341. [all data]

Aue and Bowers, 1979
Aue, D.H.; Bowers, M.T., Chapter 9. Stabilities of positive ions from equilibrium gas phase basicity measurements in Ions Chemistry,, ed. M.T. Bowers, 1979. [all data]

Aue, Webb, et al., 1976
Aue, D.H.; Webb, H.M.; Bowers, M.T., Quantitative proton affinities, ionization potentials, and hydrogen affinities of alkylamines, J. Am. Chem. Soc., 1976, 98, 311. [all data]

Aue, Webb, et al., 1975
Aue, D.H.; Webb, H.M.; Bowers, M.T., Photoelectron spectrum and gas-phase basicity of manxine. Evidence for a planar bridgehead nitrogen, J. Am. Chem. Soc., 1975, 97, 4136. [all data]

Al-Joboury and Turner, 1964
Al-Joboury, M.I.; Turner, D.W., Molecular photoelectron spectroscopy. Part II. A summary of ionization potentials, J. Chem. Soc., 1964, 4434. [all data]

Watanabe and Mottl, 1957
Watanabe, K.; Mottl, J.R., Ionization potentials of ammonia and some amines, J. Chem. Phys., 1957, 26, 1773. [all data]

Zverev and Titova, 1996
Zverev, V.V.; Titova, Z.S., Theoretical and experimental investigation of stereoelectronic interactions in H-complexes of sulfenamide derivatives, Izv. Akad. Nauk Ser. Khim., 1996, 2894. [all data]

Utsunomiya, Kobayashi, et al., 1976
Utsunomiya, C.; Kobayashi, T.; Nagakura, S., Photoelectron spectra of electron donor-acceptor complexes between bromine and alkylamines, Chem. Phys. Lett., 1976, 39, 245. [all data]

Leavell, Steichen, et al., 1973
Leavell, S.; Steichen, J.; Franklin, J.L., Photoelectron spectra of intramolecularly hydrogen bonded compounds, J. Chem. Phys., 1973, 59, 4343. [all data]

SenSharma and Franklin, 1973
SenSharma, D.K.; Franklin, J.L., Heat of formation of free radicals by mass spectrometry, J. Am. Chem. Soc., 1973, 95, 6562. [all data]

Plotnikov, Bogolyubov, et al., 1969
Plotnikov, V.F.; Bogolyubov, G.M.; Maretina, I.A.; Petrov, A.A., Organic derivatives of elements of Groups V and VI. V. Mass spectra of 1-buten-3-ynylamines, Zh. Org. Khim., 1969, 5, 1137, In original 1157. [all data]


Notes

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