Pyridine, 4-methoxy-1-oxide-

• Formula: C₆H₇NO₂
• Molecular weight: 125.1253
• IUPAC Standard InChI: InChI=1S/C6H7NO2/c1-9-6-2-4-7(8)5-3-6/h2-5H,1H3 Copy

  
• IUPAC Standard InChIKey: BOFAIBPJCWFJFT-UHFFFAOYSA-N Copy
• 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
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Gas phase ion energetics data
  • IR Spectrum
  • UV/Visible spectrum
  • References
  • Notes
• Other data available:
  • Mass spectrum (electron ionization)
• Options:
  • Switch to calorie-based units

Gas phase ion energetics data

Go To: Top, IR Spectrum, 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 as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

IR Spectrum

Go To: Top, 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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Gas Phase Spectrum

Notice: This spectrum may be better viewed with a Javascript and HTML 5 enabled browser.

For Zoom

1.) Enter the desired X axis range (e.g., 100, 200)

2.) Check here for automatic Y scaling

3.) Press here to zoom

Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.

Additional Data

UV/Visible spectrum

Go To: Top, Gas phase ion energetics data, IR 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: Victor Talrose, Alexander N. Yermakov, Alexy A. Usov, Antonina A. Goncharova, Axlexander N. Leskin, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina

Spectrum

Notice: This spectrum may be better viewed with a Javascript and HTML 5 enabled browser.

For Zoom

1.) Enter the desired X axis range (e.g., 100, 200)

2.) Check here for automatic Y scaling

3.) Press here to zoom

Additional Data

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
• The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
• Customer support for NIST Standard Reference Data products.