Pyrazolidine,1,2-bis(1-methylethyl)-
- Formula: C9H20N2
- Molecular weight: 156.2685
- IUPAC Standard InChI: InChI=1S/C9H20N2/c1-8(2)10-6-5-7-11(10)9(3)4/h8-9H,5-7H2,1-4H3
- IUPAC Standard InChIKey: JRBKSHVMLIBBBG-UHFFFAOYSA-N
- CAS Registry Number: 38704-87-9
- Chemical structure:
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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 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
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 8.31 | PE | Nelsen, 1984 | Vertical value; LBLHLM |
| 7.81 | PE | Nelsen, Peacock, et al., 1976 | Vertical value; LLK |
| 7.81 | PE | Nelsen and Buschek, 1974 | Vertical value; LLK |
| 7.807 | PE | Nelsen and Buschek, 1974, 2 | Vertical value; LLK |
| 7.89 | PE | Nelsen and Buschek, 1973 | Vertical value; LLK |
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.
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]
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. V. Pyrazolidine and hexahydropyridazine derivatives,
J. Am. Chem. Soc., 1974, 96, 6987. [all data]
Nelsen and Buschek, 1974, 2
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, 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]
Notes
Go To: Top, Gas phase ion energetics data, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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