science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2020 Substance: acetyl peroxy radical Other Names: Formula: C2H3O3; CH3C(O)O2 CAS-No.: Study: near IR absorption spectrum Authors: M. Rolletter, E.Assaf, M. Assali, H. Fuchs, C. Fittschen Title: The Absorption Spectrum and Absolute Absorption Cross Sections of Acetylperoxy Radicals, CH3C(O)O2 in the near IR Journal/Source: J. Quant. Spectr. Rad. Transfer, 245, 106877, (2020); https://doi.org/10.1016/j.jqsrt.2020.106877 Data: table, diagram Energy/Wavelength range: 6094 - 6180 cm-1; 6420 - 6600 cm-1 Resolution: 0.1 cm-1; 0.2 cm-1 Temperature: 298 K Temperature dependence: no Pressure/Concentration: 67 hPa (acetylperoxy radicals in synthetic air) Phase: gas pH: Comments: The strongest absorption cross section was found at 6510.73 cm-1 and was determined to be (4.9 ± 2.5) x 10-20 cm2. Author to whom correspondence should be addressed: (e-mail address):