science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2023 Substance: 1,4-phenylenediamine Other Names: p-phenylenediamine; 1,4-diaminobenzene Formula: C6H8N2 CAS-No.: 106-50-3 PubChem: CID 7814 Study: UV absorption(max) data Authors: R.Manoharan, S.K. Dogra Title: Spectral Characteristics of Phenylenediamines and Their Various Protonated Species Journal/Source: Bull. Chem. Soc. Japan, 60 (12), 4409-4415, (1987); https://doi.org/10.1246/bcsj.60.4409 Data: table, diagram Energy/Wavelength range: 200 - 350 nm Resolution: Pathlength: Temperature: 298 K Temperature dependence: no Pressure/Concentration: 1 x 10^-4 M Phase: solution (different solvents) pH: Comments: