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.

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