science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2022 Substance: methyl vinyl ketone oxide Other Names: Formula: C4H6O2; (CH=CH2)(CH3)COO CAS-No.: PubChem: Study: UV absorption spectrum, quantum yield Authors: M.F. Vansco, B. Marchetti, M.I. Lester Title: Electronic spectroscopy of methyl vinyl ketone oxide: A four-carbon unsaturated Criegee intermediate from isoprene ozonolysis Journal/Source: J. Chem. Phys., 149, 244309, (2018); https://doi.org/10.1063/1.5064716 Data: table, diagram Energy/Wavelength range: 305 - 480 nm Resolution: Temperature: 298 K Temperature dependence: no Pressure/Concentration: Phase: gas pH: Comments: The spectrum in the range 305-425 nm was broad and unstructured with a maximum at 388 nm which was roughly estimated to be of the order of 10-17 cm2 molecule-1. The quantum yield was estimated to be 1.0 for 305 < lambda < 430 nm.