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

Substance: acetylacetone				Other Names: 2,4-pentanedione; pentan-2,4-dion

Formula: C5H8O2; CH3COCH2COCH3				CAS-No.: 123-54-6	PubChem: CID 31261

Study: ir and uv absorption spectra


Authors: R.S. Rasmussen, D.D. Tunnicliff, R.R. Brattain

Title: Infrared and Ultraviolet Spectroscopic Studies on Ketones

Journal/Source: J. Am. Chem. Soc., 71 (3), 1068-1072, (1949); DOI: 10.1021/ja01171a087


Data: diagram, table

Energy/Wavelength range: 220 - 350 nm

Resolution: 

Temperature: 298 K

Temperature dependence: no

Pressure/Concentration: 

Phase: solution (isooctane)

pH:


Comments: The Acetylacetone spectrum exhibiting  a very strong band with a maximum at 270 nm, and molar extinction coefficient ~ 10000.

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