science-softCon uv/vis+ photochemistry database;	www.photochemistry.org; (C) science-softCon 2019

Substance: pyrazine 1-oxide 				Other Names: 1-oxidopyrazin-1-ium

Formula: C4H4N2O					CAS-No.: 2423-65-6	PubChem: CID 24885421

Study: uv absorption spectra

                
Authors: T. Kubota

Title: Electronic Spectra and Electronic Structures of Some Basic Heterocyclic N-Oxides 

Journal/Source: Bull. Chem. Soc. Japan, 35 (6), 946-955, (1962)


Data: diagram, table

Energy/Wavelength range: 31000 - 44000 cm-1

Resolution: 

Temperature: 298 K

Temperature dependence: no

Pressure/Concentration:

Phase: solution (n-heptane)

pH:


Comments: The ultraviolet absorption spectra of pyrazine mono-N-oxide, 4-methylpyrimidine N-oxide and pyrazine di-N-oxide have been measured under 
various conditions, and band analyses of those spectra have been carried out. 

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