science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2024 Substance: 4-nitrocatechol Other Names: 1,2-dihydroxy-4-nitrobenzene; 4-nitrobenzene-1,2-diol Formula: C6H5NO4 CAS-No.: 3316-09-4 PubChem: CID 3505109 Study: UV absorption spectrum Authors: J.W. Knight, J.E.M. Forsythe, X. Zhang, A. Rafferty, A.J. Orr-Ewing, M.I. Cotterell Title: Wavelength- and pH-Dependent Optical Properties of Aqueous Aerosol Particles Containing 4-Nitrocatechol Journal/Source: ACS Earth Space Chem., 8, 11, 2198-2208, (2024); https://doi.org/10.1021/acsearthspacechem.4c00179 Data: table, diagram Energy/Wavelength range: 200 - 800 nm Resolution: 1 nm Pathlength: 1 cm Temperature: 298 K Temperature dependence: no Pressure/Concentration: 5 x 10-5 M Phase: solution (water; buffer solutions) pH: 1.1 - 12.5 (pH was adjusted using either HCl or NaOH) Comments: