Pyridine, 4-methoxy-1-oxide-
- Formula: C6H7NO2
- Molecular weight: 125.1253
- IUPAC Standard InChIKey: BOFAIBPJCWFJFT-UHFFFAOYSA-N
- CAS Registry Number: 1122-96-9
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: 4-Methoxypyridine-N-oxide; Pyridinium,1-hydroxy-4-methoxy-,hydroxide,inner salt
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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 compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
7.98 ± 0.05 | EI | Gronneberg, Hurum, et al., 1974 | LLK |
7.89 | PE | Weiner and Lattman, 1974 | Vertical value; LLK |
7.74 ± 0.05 | PE | Maier and Muller, 1974 | Vertical value; LLK |
IR 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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Gas Phase Spectrum
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Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.
Additional Data
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Owner | SRD/NIST Collection (C) 2018 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
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Origin | EPA-IR VAPOR PHASE LIBRARY |
State | gas |
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.
Spectrum
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Additional Data
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Source | Cignitti, et al., 1985 |
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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. 22194 |
Instrument | Varian 2000 |
Melting point | 81.5-82.5 |
References
Go To: Top, Gas phase ion energetics data, IR Spectrum, UV/Visible spectrum, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Gronneberg, Hurum, et al., 1974
Gronneberg, T.; Hurum, T.; Undheim, K.,
Ionisation potentials in structure analysis of gaseous hydroxypyridine 1-oxides,
Acta Chem. Scand., Ser. B, 1974, 28, 986. [all data]
Weiner and Lattman, 1974
Weiner, M.A.; Lattman, M.,
Photoelectron spectra of 4-substituted pyridine N-oxides,
Tetrahedron Lett., 1974, 1709. [all data]
Maier and Muller, 1974
Maier, J.P.; Muller, J.-F.,
Ionisation energies of pyridine N-oxides determined by photoelectron spectroscopy,
J. Chem. Soc. Faraday Trans. 2, 1974, 70, 1991. [all data]
Cignitti, et al., 1985
Cignitti, M., et al.,
Spectrochim. Acta, 1985, 41A, 1287. [all data]
Notes
Go To: Top, Gas phase ion energetics data, IR Spectrum, UV/Visible spectrum, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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