science-softCon uv/vis+ spectra data base;	www.uv-spectra.de; (C) science-softCon 2017

Substance: 7,8-dihydroxycoumarin		Other Names: 7,8-dihydroxy-2H-chromen-2-one; daphnetin

Formula: C9H6O4					CAS-No.: 486-35-1	PubChem: CID 

Study: uv absorption spectrum

                
Authors: R.H. Goodwin, B.M. Pollock

Title: Ultraviolet absorption spectra of coumarin derivatives

Journal/Source: Archives of Biochem. and Biophys., 49 (1), 1-6, (1954); http://dx.doi.org/10.1016/0003-9861(54)90162-9


Data: table, diagram

EnergyWavelength range: 220 - 380 nm

Resolution: 

Temperature: 298 K

Temperature dependence: no

Pressure/Concentration: 5 x 10^-5 moles/liter

Phase: solution (ethanol)

pH:


Comments: The ultraviolet absorption spectra of ethanolic solutions of coumarin and eighteen of its derivatives are reported.

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