science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2021 Substance: vinyl radical Other Names: vinyl Formula: C2H3 CAS-No.: 2669-89-8 Study: absorption spectrum Authors: H.E. Hunziker, H. Kneppe, A.D. McLean, P. Siegbahn, H.R. Wendt Title: Visible electronic absorption spectrum of vinyl radical Journal/Source: Can. J. Chemistry, 61, 993-995, (1983) Data: diagram Energy/Wavelength range: 400 - 500 nm Resolution: 1.6 nm Temperature: Temperature dependence: Pressure/Concentration: Phase: pH: Comments: The absorption spectrum starts at 499.5 nm, reaches maximum intensity around 400 nm.