science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: 4,4'-dibromo diphenyl sulfone Other Names: 1-bromo-4-(4-bromophenyl)sulfonylbenzene Formula: C12H8Br2O2S CAS-No.: 2050-48-8 PubChem: Study: uv absorption spectra Authors: H.P. Koch Title: Absorption Spectra and Structure of Organic Sulphur Compounds. Part IV. Unsaturated Sulphones Journal/Source: J. Chem. Soc., 408-413, (1949); DOI: 10.1039/JR9490000408 Data: diagram, table Energy/Wavelength range: 205 - 285 nm Resolution: Temperature: Temperature dependence: Pressure/Concentration: Phase: solution (ethanol) pH: Comments: A broad maximum is observed around 250 nm (log epsilon = 4.37). Author to whom correspondence should be addressed: (e-mail address):