science-softCon uv/vis+ photochemistry database, www.photochemistry.org; (C) science-softCon 2021 Substance: 4,4'-biphenylenebisphosphonic acid Other Names: [4-(4-phosphonophenyl)phenyl]phosphonic acid Formula: C12H12O6P2 CAS-No.: 13817-79-3 PubChem: CID Study: UV Absorption Spectrum Authors: L.D. Freedman Title: The Ultraviolet Absorption Spectra of Some Biphenyl Derivatives of Phosphorus and Arsenic Journal/Source: J. Am. Chem. Soc., 77 (23), 6223-6224, (1955); DOI: 10.1021/ja01628a049 Data: table, diagram Energy/Wavelength range: ~ 220 - 290 nm Resolution: Temperature: 298 K Temperature dependence: no Pressure/Concentration: Phase: solution pH: Comments: