science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: 2-ethyl hexanal Other Names: hexanal, 2-ethyl- Formula: C8H16O CAS-No.: 123-05-7 Study: uv absorption cross sections, photolysis, quantum yields Authors: J.C. Fraire, G.A. Argüello, F.E. Malanca Title: Atmosperic chemistry of 2-ethyl hexanal: Photochemistry and oxidation in the presence of NO2 Journal/Source: J. Photochem. Photobiol. A: Chem., 223, 165-171, (2011); doi:10.1016/j.jphotochem.2011.08.014 Data: diagram, table Energy/Wavelength range: 200 - 355 nm Resolution: Temperature: 298 K Temperature dependence: no Pressure/Concentration: Phase: pH: Comments: The photolysis and oxidation mechanism of 2-ethyl hexanal (C4H9CH(C2H5)C(O)H-2-Ethal) have been investigated. The UV absorption cross sections were recorded over the range 200-350 nm at 298 K. The quantum yield for photolysis at 254 nm was determined to be 0.51 ± 0.09. Author to whom correspondence should be addressed: (e-mail address):