science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: trichloroacetaldehyd Other Names: chloral Formula: C2HCl3O CAS-No.: 75-87-6 Study: photolysis, quantum yields Authors: J.C. Wenger, S. Le Calve, H.W. Sidebottom, K. Wirtz, M.M. Reviejo, J.A. Franklin Title: Photolysis of Chloral under Atmospheric Conditions Journal/Source: Environ. Sci. Technol., 38 (3), 831-837, (2004); DOI: 10.1021/es0300719 Data: Energy/Wavelength range: 290 - 400 nm Resolution: Temperature: Temperature dependence: Pressure/Concentration: Phase: pH: Comments: The overall quantum efficiency of photolysis under atmospheric conditions (wavelength range 290-400 nm) was determined to be 1.00 ± 0.05. The atmospheric photolysis of chloral produced phosgene, CO, and Cl atoms with molar yields of 0.83 ± 0.04, 1.01 ± 0.05, and 1.18 ± 0.06, respectively. Author to whom correspondence should be addressed: (e-mail address):