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Substance: picolinic acid N-oxide			Other Names: 2-pyridinecarboxylic acid 1-oxide; picolinic acid 1-oxide

Formula: C6H5NO3					CAS-No.: 824-40-8	PubChem: CID 69986

Study: UV Absorption Spectra

                
Authors: N. Hata

Title: Ultraviolet Absorption Spectra of Three Isomeric Pyridine Monocarboxylic Acids and Their N-Oxides

Journal/Source: Bull. Chem. Soc. Japan, 31 (3), 255-260, (1958); https://doi.org/10.1246/bcsj.31.255


Data: table, diagram

Energy/Wavelength range: 28000 - 43000 cm-1 (~ 232 - 357 nm)

Resolution: 

Temperature: 298 K

Temperature dependence: no

Pressure/Concentration: 

Phase: solution (dioxan, ethanol, water)

pH: 


Comments: The ultraviolet absorption spectra of 2-, 3- and 4-pyridine monocarboxylic acid and their N-oxides were measured in various solvents.

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