science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: pyrazine di-N-oxide Other Names: 4-oxidopyrazin-1-ium 1-oxide; pyrazine 1,4-dioxide Formula: C4H4N2O2 CAS-No.: 2423-84-9 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: 25000 - 40000 cm-1 Resolution: Temperature: Temperature dependence: Pressure/Concentration: Phase: solution (absolute dioxan) 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. Author to whom correspondence should be addressed: (e-mail address):