science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2023 Substance: vanillin Other Names: 4-hydroxy-3-methoxybenzaldehyde Formula: C8H8O3 CAS-No.: 121-33-5 PubChem: CID 1183 Study: UV absorption spectrum Authors: H.W. Lemon Title: Determination of vanillin and related compounds after treatment with alkali Journal/Source: Anal. Chem., 19, 11, 846-849, (1947); https://doi.org/10.1021/ac60011a009 Data: table, diagram Energy/Wavelength range: 200 - 400 nm Resolution: Pathlength: Temperature: 298 K Temperature dependence: no Pressure/Concentration: Phase: solution (alkaline 95% ethanol) pH: Comments: Absorption(max) listed in paper: 353 nm