science-softCon uv/vis+ spectra data base; www.uv-spectra.de; (C) science-softCon 2017 Substance: biacetyl Other Names: butanedione; butane-2,3-dione; diacetyl Formula: C4H6O2; (CH3CO)2 CAS-No.: 431-03-8 PubChem: 650 Study: UV absorption spectrum Authors: L.S. Forster Title: The effect of solvent on the visible absorption spectrum of biacetyl Journal/Source: J. Am. Chem. Soc., 77 (6), 1417-1421, (1955); DOI: 10.1021/ja01611a005 Data: table, diagram Energy/Wavelength range: 21000 - 28000 cm-1 (~ 355 - 475 nm) Resolution: Temperature: 298 K Temperature dependence: no Pressure/Concentration: Phase: solution (different solvents) pH: Comments: Author to whom correspondence should be addressed: (e-mail address):