2,2,6,6-tetramethyl-4-oxopiperidinooxy

• Formula: C₉H₁₆NO₂
• Molecular weight: 170.2288
• IUPAC Standard InChI: InChI=1S/C9H16NO2/c1-8(2)5-7(11)6-9(3,4)10(8)12/h5-6H2,1-4H3 Copy

  
• IUPAC Standard InChIKey: WSGDRFHJFJRSFY-UHFFFAOYSA-N Copy
• CAS Registry Number: 2896-70-0
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Other names: 1-Piperidinyloxy, 2,2,6,6-tetramethyl-4-oxo-
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• Information on this page:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Phase change data
  • Gas phase ion energetics data
  • UV/Visible spectrum
  • References
  • Notes
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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

Condensed 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

Phase change 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

Enthalpy of sublimation

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 compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

UV/Visible spectrum

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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: Victor Talrose, Alexander N. Yermakov, Alexy A. Usov, Antonina A. Goncharova, Axlexander N. Leskin, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina

Spectrum

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Additional Data

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, UV/Visible spectrum, Notes

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

Lebedev, Rozantzev, et al., 1966
Lebedev, Yu.A.; Rozantzev, E.G.; Kalashnikova, L.A.; Lebedev, V.P.; Neiman, M.B.; Apin, A.Ya., Thermochemical study of certain free radicals and the corresponding hydrides, Dokl. Phys. Chem. (Engl. Transl.), 1966, 168, 460-462, In original 104. [all data]

Kalashnikova, Rozantsev, et al., 1965
Kalashnikova, L.A.; Rozantsev, E.G.; Chaikin, A.M., Saturated vapor pressure of certain stable free radicals, Bull. Acad. Sci. USSR, Div. Chem. Sci., 1965, 782-785. [all data]

Summermann and Deffner, 1975
Summermann, W.; Deffner, U., Die elektrochemische Oxidation aliphatischer Nitroxyl-Rradikale, Tetrahedron, 1975, 31, 593. [all data]

Hvistendahl and Undheim, 1971
Hvistendahl, G.; Undheim, K., Ionization potentials of stable free radicals, Chem. Scr., 1971, 1, 123. [all data]

(editor), 1982
(editor), Koptyug V.A., Atlas of Spectra of Aromatic and Heterocyclic Compounds, 1982, 24, 108. [all data]

Notes

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• Symbols used in this document:
  

  ΔcH°solid	Enthalpy of combustion of solid at standard conditions
  ΔfH°gas	Enthalpy of formation of gas at standard conditions
  ΔfH°solid	Enthalpy of formation of solid at standard conditions
  ΔsubH	Enthalpy of sublimation

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