1H,5H-Pyrazolo[1,2-a]pyrazole,tetrahydro-

• Formula: C₆H₁₂N₂
• Molecular weight: 112.1729
• IUPAC Standard InChI: InChI=1S/C6H12N2/c1-3-7-5-2-6-8(7)4-1/h1-6H2 Copy

  
• IUPAC Standard InChIKey: JZRVLNUANYLZKW-UHFFFAOYSA-N Copy
• CAS Registry Number: 5397-67-1
• Chemical structure:
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• Information on this page:
  • Gas phase ion energetics data
  • References
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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

Ionization energy determinations

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.

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]

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]

Rademacher, 1975
Rademacher, P., Acyclische Hydrazine, Chem. Ber., 1975, 108, 1548. [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]

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]

Notes

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• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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