science-softCon uv/vis+ spectra data base;	www.uv-spectra.de; (C) science-softCon 2019

Substance: 2-butanone				Other Names: methyl ethyl ketone; MEK

Formula: C4H8O					CAS-No.: 78-93-3	PubChem: CID 6569

Study: uv absorption cross sections

                
Authors: J.F. Brewer, D.K. Papanastasiou, J.B. Burkholder, E.V. Fischer, Y. Ren, A. Mellouki, A.R. Ravishankara

Title: Atmospheric Photolysis of Methyl Ethyl, Diethyl, and Propyl Ethyl Ketones: Temperature Dependent UV Absorption Cross Sections

Journal/Source: J. Geophys. Res. D, Atmospheres, 124 (11), 5906-5918, (2019); https://doi.org/10.1029/2019JD030391


Data: table, diagram

Energy/Wavelength range: 200 - 335 nm

Resolution: 1 nm

Temperature: 241 - 320 K

Temperature dependence: yes

Pressure/Concentration: 

Phase: gas

pH:


Comments: The authors present observations of 1 nm resolution absorption cross sections from 200-335 nm of methyl ethyl ketone (MEK) and diethyl ketone (DEK) 
at temperatures between 242 and 320 K, as well as propyl ethyl ketone (PEK) cross sections at 296 K.

Author to whom correspondence should be addressed: (e-mail address):