science-softCon uv/vis+ spectra data base; www.uv-spectra.de, (C) science-softCon 2018 Substance: butenedial Other Names: malealdehyde; 2-butenedial Formula: C4H4O2 CAS-No.: 2363-83-9 PubChem: Study: uv absorption cross sections, photolysis, quantum yields Authors: Y. Tang, L. Zhu Title: Photolysis of butenedial at 193, 248, 280, 308, 351, 400, and 450 nm Journal/Source: Chem. Phys. Lett., 409 (4-6), 151-156, (2005); https://doi.org/10.1016/j.cplett.2005.05.007 Data: diagram, table Energy/Wavelength range: 193, 248, 308, 351 nm Resolution: Temperature: 298 K Temperature dependence: no Pressure/Concentration. Phase: gas pH: Comments: Author to whom correspondence should be addressed: (e-mail address):