science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: diphenylene Other Names: cyclobutadibenzene Formula: C12H8 CAS-No.: 259-79-0 Study: near-uv absorption spectrum Authors: R.M. Hochstrasser Title: The absorption spectrum of Diphenylene in the near-Ultraviolet Journal/Source: Can. J. Chem., 39, 765-772, (1961) Data: diagram, table Energy/Wavelength range: ~ 300 - 400 nm Resolution: 0.04 nm Temperature: 90 K; 373 K Temperature dependence: yes Pressure/Concentration: Phase: vapor pH: Comments: The absorption spectrum of diphenylene has been measured in the vapor at a variety of temperatures, in solution at room temperature, and in an EPA rigid glass at 90 K. Author to whom correspondence should be addressed: (e-mail address):