science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: acetylene Other Names: ethyne Formula: C2H2 CAS-No.: 74-86-2 Study: photolysis, quantum yields Authors: S. Satyapal, R. Bersohn Title: Photodissociation of acetylene at 193.3 nm Journal/Source: J. Phys. Chem., 95 (21), 8004-8006, (1991); DOI: 10.1021/j100174a004 Data: Energy/Wavelength range: 193.3 nm Resolution: Temperature: 298 K Temperature dependence: no Pressure/Concentration: Phase: gas pH: Comments: The quantum yield for the production of H atoms from acetylene by one-photon process is determined to be 0.26 ± 0.04. Author to whom correspondence should be addressed: (e-mail address):