science-softCon uv/vis+ photochemistry database;	www.photochemistry.org; (C) science-softCon 2019

Substance: 3-hydroxy-3-methyl-2-butanone		Other Names: methylacetoin

Formula: C5H10O2					CAS-No.: 115-22-0

Study: uv absorption cross sections


Authors: L. Messaadia, G. El Dib, A. Ferhati, E. Roth, A. Chakir

Title: Gas phase UV absorption cross-sections for a series of hydroxycarbonyls

Journal/Source: Chem. Phys. Lett., 529, 16-22, (2012); http://dx.doi.org/10.1016/j.cplett.2012.01.044


Data: diagram, table

Energy/Wavelength range: 200 - 350 nm

Resolution: 0.05 - 0.2 nm

Temperature: 298 K

Temperature dependence: 

Pressure/Concentration: 0.08 - 2 Torr

Phase: gas

pH:


Comments: The UV absorption cross-sections of hydroxyacetone, 3-hydroxy 2-butanone, 4-hydroxy 2-butanone and 
3-hydroxy 3-methyl 2-butanone have been measured. The experiments have been carried out between 250 and 363 K.

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