science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2024 Substance: 4,4'-diaminobiphenyl Other Names: benzidin; 1,1'-biphenyl-4,4'-diamine Formula: C12H12N2 CAS-No.: 92-87-5 PubChem: CID 66911489 Study: uv absorption spectrum Authors: B. Williamson, W.H. Rodebush Title: Ultraviolet absorption spectra of organic molecules: II. The effect of substituent groups upon the absorption of biphenyl Journal/Source: J. Am. Chem. Soc., 63, 11, 3018-3025, (1941); https://doi.org/10.1021/ja01856a044 Data: table, diagram Energy/Wavelength range: 240 - 350 nm Resolution: Pathlength: Temperature: 298 K Temperature dependence: no Pressure/Concentration: Phase: solution (ethanol) pH: Comments: