science-softCon uv/vis spectra data base; www.uv-spectra.de; (C) science-softCon 2008 Substance: 1,3-butadiyne Other Names: diacetylene Formula: C4H2 CAS-No.: 460-12-8 Study: Absorption spectrum Authors: Kok Wai Chang, W. R. M. Graham Title: The near-ultraviolet spectrum of diacetylene trapped in solid argon at 9 K Journal/Source: J. Mol. Spectroscopy, 94, 69-78, (1982) Data: (diagram, table, disk): Wavelength range: 200 - 300 nm Resolution: Temperature: 9 K Temperature dependence: Pressure: Comments: The absorption spectra of normal and deuterated diacetylene trapped in solid argon at 9 K were investigated in the near-ultraviolet region between 2000 and 3000 Å. Author to whom correspondence should be addressed: (e-mail address):