science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: ethyne Other Names: acetylene Formula: C2H2 CAS-No.: 74-86-2 Study: absorption spectra Authors: T. Nakayama, K. Watanabe Title: Absorption and Photoionization Coefficients of Acetylene, Propyne, and 1-Butyne Journal/Source: J. Chem. Phys., 40, 558, (1964); DOI:10.1063/1.1725154 Data: Energy/Wavelength range: 105 - 200 nm Resolution: Temperature: Temperature dependence: Pressure/Concentration: Phase: gas pH: Comments: Absorption coefficients of acetylene, propyne and 1-butyne were measured by a photoelectric technique in the region 1050–2000 Å. Author to whom correspondence should be addressed: (e-mail address):