science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: 2,4-pentanedione Other Names: acetylacetone; pentane-2,4-dione Formula: C5H8O2 CAS-No.: 123-54-6 Study: UV absorption spectrum, kinetics Authors: L. Messaadia, G. El Dib, A. Ferhati, A. Chakir Title: UV-visible spectra and gas-phase rate coefficients for the reaction of 2,3-pentanedione and 2,4-pentanedione with OH radicals Journal/Source: Chem. Phys. Lett., 626, 73-79, (2015); http://dx.doi.org/10.1016/j.cplett.2015.02.032 Data: table, diagram Energy/Wavelength range: 210 - 340 nm Resolution: 0.05 - 0.2 nm Temperature: 298 K Temperature dependence: no Pressure/Concentration: 0.09 - 2.0 Torr Phase: gas pH: Comments: The UV absorption cross-sections of 2,3-pentanedione and 2,4-pentanedione were measured. Author to whom correspondence should be addressed: (e-mail address):