2,3-Diazabicyclo[2.2.1]heptane, 2,3-dimethyl-
- Formula: C7H14N2
- Molecular weight: 126.1995
- IUPAC Standard InChI: InChI=1S/C7H14N2/c1-8-6-3-4-7(5-6)9(8)2/h6-7H,3-5H2,1-2H3
- IUPAC Standard InChIKey: VAUNORIQTFNCKC-UHFFFAOYSA-N
- CAS Registry Number: 14287-89-9
- Chemical structure:
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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
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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Proton affinity (review) | 233.7 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
| Quantity | Value | Units | Method | Reference | Comment |
| Gas basicity | 226.0 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 6.66 ± 0.05 | EQ | Rumack, 1986 | LBLHLM |
| 8.54 | PE | Nelsen, 1984 | Vertical value; LBLHLM |
| 7.66 | PE | Nelsen, Peacock, et al., 1976 | Vertical value; LLK |
| 7.48 | PE | Rademacher and Koopman, 1975 | Vertical value; LLK |
| 7.48 | PE | Rademacher, 1974 | Vertical value; LLK |
| 7.58 | 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.
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]
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]
Rademacher and Koopman, 1975
Rademacher, P.; Koopman, H.,
Cyclische und bicyclische Hydrazine,
Chem. Ber., 1975, 108, 1557. [all data]
Rademacher, 1974
Rademacher, P.,
Photoelectron spectra and conformation of cyclic N,N'-dimethylhydrazines,
Tetrahedron Lett., 1974, 83. [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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