science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: chlorpyrifos Other Names: O,O-diethyl O-3,5,6-trichloropyridin-2-yl phosphorothioate Formula: C9H11Cl3NO3PS CAS-No.: 2921-88-2 PubChem: CID 2730 Study: photolysis, quantum yields, molar extinction coefficients Authors: H.B. Wan, M.K. Wong, C.Y. Mok Title: Comparative Study on the Quantum Yields of Direct Photolysis of Organophosphorus Pesticides in Aqueous Solution Journal/Source: J. Agric. Food Chem., 42 (11), 2625-2630, (1994); DOI: 10.1021/jf00047a046 Data: diagram, table Energy/Wavelength range: 250 - 360 nm Resolution: Temperature: 298 K Temperature dependence: no Pressure/Concentration: Phase: solution (water; methanol) pH: Comments: The quantum yields for direct photolysis of 16 organophosphorus pesticides and their phenolic products in aqueous solutions were determined at 254 and 313 nm. Author to whom correspondence should be addressed: (e-mail address):