Methanimine


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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfgas69. ± 8.kJ/molIonPeerboom, Ingemann, et al., 1990Appearance potentials
Δfgas110. ± 8.kJ/molIonGrela and Colussi, 1988 
Δfgas110. ± 13.kJ/molIonDeFrees and Hehre, 1978ion cyclotron resonance

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: John E. Bartmess

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

CH2N- + Hydrogen cation = Methanimine

By formula: CH2N- + H+ = CH3N

Quantity Value Units Method Reference Comment
Δr1625. ± 21.kJ/molG+TSKass and DePuy, 1985gas phase
Quantity Value Units Method Reference Comment
Δr1594. ± 21.kJ/molIMRBKass and DePuy, 1985gas phase

(CAS Reg. No. 54448-39-4 • 4294967295Methanimine) + Methanimine = CAS Reg. No. 54448-39-4

By formula: (CAS Reg. No. 54448-39-4 • 4294967295CH3N) + CH3N = CAS Reg. No. 54448-39-4

Quantity Value Units Method Reference Comment
Δr99. ± 17.kJ/molN/AMacKay, Hemsworth, et al., 1976gas phase

References

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

Peerboom, Ingemann, et al., 1990
Peerboom, R.A.L.; Ingemann, S.; Nibbering, N.M.M.; Liebman, J.F., Proton affinities and heats of formation of the imines CH2=NH, CH2=NMe and PhCH=NH, J. Chem. Soc. Perkin Trans. 2, 1990, 1825-1828. [all data]

Grela and Colussi, 1988
Grela, M.A.; Colussi, A.J., Decomposition of methylamino and aminomethyl radicals. The heats of formation of methyleneimine (CH2=NH) and hydrazyl (N2H3) radical, Int. J. Chem. Kinet., 1988, 20, 713-718. [all data]

DeFrees and Hehre, 1978
DeFrees, D.J.; Hehre, W.J., Methyleneimine, J. Phys. Chem., 1978, 82, 391-393. [all data]

Kass and DePuy, 1985
Kass, S.R.; DePuy, C.H., Gas phase ion chemistry of azides. The generation of CH=N- and CH2=NCH2-, J. Org. Chem., 1985, 50, 2874. [all data]

MacKay, Hemsworth, et al., 1976
MacKay, G.J.; Hemsworth, R.S.; Bohme, D.K., Absolute gas-phase acidities of CH3NH2, C2H5NH2, (CH3)2NH, and (CH3)3N, Can. J. Chem., 1976, 54, 1624. [all data]


Notes

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