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

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Gas phase thermochemistry data

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

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

Quantity Value Units Method Reference Comment
Deltafgas-51.5 ± 1.6kcal/molCcbLebedev, Rozantzev, et al., 1966 

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

Quantity Value Units Method Reference Comment
Deltafsolid-71.4 ± 1.6kcal/molCcbLebedev, Rozantzev, et al., 1966 
Quantity Value Units Method Reference Comment
Deltacsolid-1321.6 ± 1.6kcal/molCcbLebedev, Rozantzev, et al., 1966 

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

DeltasubH (kcal/mol) Temperature (K) Method Reference
19.91 ± 0.39275.VKalashnikova, Rozantsev, et al., 1965

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

IE (eV) Method Reference Comment
7.4 ± 0.1LESummermann and Deffner, 1975LLK
7.40 ± 0.05EIHvistendahl and Undheim, 1971LLK

UV/Visible spectrum

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, References, Notes

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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UVVis spectrum
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Additional Data

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Source (editor), 1982
Owner INEP CP RAS, NIST OSRD
Collection (C) 2007 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS
Source reference RAS UV No. 18979
Instrument SF-16

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

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