science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: diacetylene Other Names: butadiyne Formula: C4H2 CAS-No.: 460-12-8 Study: uv spectrum Authors: Sho-Chow Woo, T.C. Chu Title: The Absorption Spectrum of Diacetylene in the Near Ultraviolet. II Journal/Source: J. Chem. Phys., 5, 786, (1937); DOI:10.1063/1.1749940 Data: Energy/Wavelength range: 206.8 - 297.0 nm Resolution: Temperature: Temperature dependence: Pressure/Concentration: Phase: vapor pH: Comments: The diacetylene vapor spectrum is presented. Author to whom correspondence should be addressed: (e-mail address):