science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: propargyl radical Other Names: prop-1-yn-3-yl radical Formula: C3H3 CAS-No.: 2932-78-7 Study: electronic spectra Authors: M.E. Jacox, D.E. Milligan Title: Matrix isolation study of the vacuum ultraviolet photolysis of allene and methylacetylene. Vibrational and electronic spectra of the species C3, C3H, C3H2, and C3H3 Journal/Source: Chem. Phys., 4, 45-61, (1974); doi:10.1016/0301-0104(74)80047-9 Data: Energy/Wavelength range: 190 - 400 nm Resolution: Temperature: 14 K Temperature dependence: no Pressure/Concentration: Phase: matrix pH: Comments: The ultraviolet spectrum of C3H3 corresponds closely with that characteristic of the gas-phase molecule. Author to whom correspondence should be addressed: (e-mail address):