Home Symbol which looks like a small house Up Solid circle with an upward pointer in it

Tetramethylhydrazine

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


Gas phase ion energetics data

Go To: Top, 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:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
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
Proton affinity (review)948.7kJ/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity917.9kJ/molN/AHunter and Lias, 1998HL

Ionization energy determinations

IE (eV) Method Reference Comment
6.87 ± 0.05EQRumack, 1986LBLHLM
6.77 ± 0.05EQMautner(Meot-Ner), Nelsen, et al., 1984LBLHLM
7.93PEBodor, Dewar, et al., 1970RDSH
7.76 ± 0.05EIDibeler, Franklin, et al., 1959RDSH
8.5PENelsen, 1984Vertical value; LBLHLM
8.27PEBock, Kaim, et al., 1980Vertical value; LLK
8.27PENelsen, Peacock, et al., 1976Vertical value; LLK
8.55PENelsen and Buschek, 1974Vertical value; LLK
8.27PENelsen and Buschek, 1974, 2Vertical value; LLK
8.38PERademacher, 1973Vertical value; LLK
8.43PENelsen and Buschek, 1973Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
N2H2?+11.9 ± 0.2?EIDibeler, Franklin, et al., 1959RDSH
N2?+13.1 ± 0.2?EIDibeler, Franklin, et al., 1959RDSH
C2H4N?+12.2 ± 0.2?EIDibeler, Franklin, et al., 1959RDSH
CH3+14. ± 1.?EIDibeler, Franklin, et al., 1959RDSH
C2H5N2+12.4 ± 0.2?EIDibeler, Franklin, et al., 1959RDSH
C2H6N+11.2 ± 0.1?EIGowenlock, Jones, et al., 1961RDSH
C2H6N+11.2 ± 0.2?EIDibeler, Franklin, et al., 1959RDSH
C2H6N2+10.5 ± 0.1C2H6EIDibeler, Franklin, et al., 1959RDSH
C3H7+10.9 ± 0.2?EIDibeler, Franklin, et al., 1959RDSH
C3H7N2+10.7 ± 0.1?EIDibeler, Franklin, et al., 1959RDSH
C3H8N2+8.9 ± 0.1CH4EIDibeler, Franklin, et al., 1959RDSH
C3H9N2+9.1 ± 0.1CH3EIDibeler, Franklin, et al., 1959RDSH
N2H4+12.3 ± 0.1?EIDibeler, Franklin, et al., 1959RDSH

References

Go To: Top, 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.

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]

Rumack, 1986
Rumack, D., Title unavailable, Personal communication to S.G. Lias, 1986. [all data]

Mautner(Meot-Ner), Nelsen, et al., 1984
Mautner(Meot-Ner), M.; Nelsen, S.F.; Willi, M.R.; Frigo, T.B., Special effects of an unusually large neutral to radical cation geometry change. Adiabatic ionization energies and proton affinities of alkylhydrazines, J. Am. Chem. Soc., 1984, 106, 7384. [all data]

Bodor, Dewar, et al., 1970
Bodor, N.; Dewar, M.J.S.; Jennings, W.B.; Worley, S.D., Photoelectron spectra of molecules-IV.Ionization potentials and heats of formation of some hydrazines and amines, Tetrahedron, 1970, 26, 4109. [all data]

Dibeler, Franklin, et al., 1959
Dibeler, V.H.; Franklin, J.L.; Reese, R.M., Electron impact studies of hydrazine and the methyl-substituted hydrazines, J. Am. Chem. Soc., 1959, 81, 68. [all data]

Nelsen, 1984
Nelsen, S.F., Ionization from nitrogen and oxygen lone pairs: A comparison of trialkylamine, dialkyl ether, tetraalkylhydrazine, and dialkyl peroxide photoelectron spectroscopic ionization potentials, J. Org. Chem., 1984, 49, 1891. [all data]

Bock, Kaim, et al., 1980
Bock, H.; Kaim, W.; Noth, H.; Semkow, A., A radical ions. 36. Structural changes accompanying the one-electron oxidation of hydrazine and its silyl derivatives, J. Am. Chem. Soc., 1980, 102, 4421. [all data]

Nelsen, Peacock, et al., 1976
Nelsen, S.F.; Peacock, V.; Weisman, G.R., Single-electron oxidation equilibria of tetraalkylhydrazines. Comparison of solution E° values and vapor-phase ionization potentials, J. Am. Chem. Soc., 1976, 98, 5269. [all data]

Nelsen and Buschek, 1974
Nelsen, S.F.; Buschek, J.M., Photoelectron spectra of hydrazines. IV. Empirical estimation of lone pair-lone pair dihedral angles and prediction of lone pair ionization potentials for some cyclic and bicyclic hydrazines, J. Am. Chem. Soc., 1974, 96, 6982. [all data]

Nelsen and Buschek, 1974, 2
Nelsen, S.F.; Buschek, J.M., Photoelectron spectra of hydrazines. III. Evidence for similar lone pair-lone pair dihedral angles for acyclic hydrazines, J. Am. Chem. Soc., 1974, 96, 2392. [all data]

Rademacher, 1973
Rademacher, P., Photoelectron spectra and conformation of hydrazine derivatives, Angew. Chem. Int. Ed. Engl., 1973, 12, 408. [all data]

Nelsen and Buschek, 1973
Nelsen, S.F.; Buschek, J.M., Photoelectron spectra of hydrazines. I. Dependence of the lone pair-lone pair splitting on dihedral angle for tetraalkylhydrazines, J. Am. Chem. Soc., 1973, 95, 2011. [all data]

Gowenlock, Jones, et al., 1961
Gowenlock, B.G.; Jones, P.P.; Majer, J.R., Bond dissociation energies in some molecules containing alkyl substituted CH3, NH2, and OH, J. Chem. Soc. Faraday Trans., 1961, 57, 23. [all data]


Notes

Go To: Top, Gas phase ion energetics data, References