science-softCon uv/vis+ spectra data base; www.uv-spectra.de; (C) science-softCon 2019 Substance: propyne Other Names: methylacetylene; prop-1-yne Formula: CH3CCH; C3H4 CAS-No.: 74-99-7 Study: UV photoabsorption spectrum Authors: T. Nakayama, K. Watanabe Title: Absorption and photoionization coefficients of acetylene, propyne, and 1-butyne Journal/Source: J. Chem. Phys., 40, 558-561, (1964); DOI:10.1063/1.1725154 Data: diagram, table Energy/Wavelength range: 105 - 200 nm Resolution: Temperature: 298 K Temperature dependence: no Pressure/Concentration: Phase: gas pH: Comments: Author to whom correspondence should be addressed: (e-mail address):