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

Substance: 2,2',4,4'-tetrabromodiphenyl ether		Other Names: BDE-47; PBDE 47

Formula: C12H6Br4O					CAS-No.: 5436-43-1

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: 204.4 nm, 278.6 nm, 285.1 nm, 293.4 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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