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

Substance: 2,4'-dibromodiphenyl ether			Other Names: BDE-7; PBDE 7

Formula: C12H8Br2O					CAS-No.: 171977-44-9

Study: uv spectral data


Authors: G. Marsh, J. Hu, E. Jakobsson, S. Rahm, A. Bergman

Title: Synthesis and Characterization of 32 Polybrominated Diphenyl Ethers

Journal/Source: Environ. Sci. Technol., 33, 3033-3037, (1999); DOI: 10.1021/es9902266


Data: table

Energy/Wavelength range: 205.2 nm, 269.5 nm, 276.9 nm, 286.4 nm, 295.0 nm

Resolution: 

Temperature:

Temperature dependence: 

Pressure/Concentration: The absorbance was determined for two concentrations (4.6-14 and 67-330 µg/mL)

Phase: solution

pH:


Comments: Physicochemical parameters including melting points and UV, 1H NMR, and mass spectra are reported.
In table 2 the lambda(max) value of the largest absorption is given first followed by lambda(max) of other characteristic absorption bands values.

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