science-softCon uv/vis+ spectra data base;	www.uv-spectra.de, (C) science-softCon 2018

Substance: butenedial				Other Names: malealdehyde; 2-butenedial

Formula: C4H4O2					CAS-No.: 2363-83-9	PubChem: 

Study: uv absorption spectrum

                
Authors: D.L. Hufford, D.S. Tarbell, T.R. Koszalka

Title: Maleic and Fumaric Dialdehydes, Delta4-Tetrahydrophthalaldehyde and Related Compounds

Journal/Source: J. Am. Chem. Soc., 74 (12), 3014-3018, (1952); DOI: 10.1021/ja01132a018


Data: diagram, table

Energy/Wavelength range: 200 - 460 nm

Resolution: 

Temperature: 298 K

Temperature dependence: no

Pressure/Concentration:

Phase: solution (iso-octane)

pH:


Comments: The sample was mainly the trans-isomer. The spectrum showed two absorption bands, one peaked at 225 nm
(epsilon = 17000 cm-1) and the other peaked at 354 nm (epsilon = 70 cm-1).

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