PHOTOLUMINESCENCE OF 2-HYDROXYBIPHENYL AND ITS METHYL DERIVATIVE

Citation
K. Kalaiyarasan et al., PHOTOLUMINESCENCE OF 2-HYDROXYBIPHENYL AND ITS METHYL DERIVATIVE, Indian journal of chemistry. Sect. A: Inorganic, physical, theoretical & analytical, 33(4), 1994, pp. 335-337
Citations number
15
Categorie Soggetti
Chemistry
ISSN journal
03764710
Volume
33
Issue
4
Year of publication
1994
Pages
335 - 337
Database
ISI
SICI code
0376-4710(1994)33:4<335:PO2AIM>2.0.ZU;2-A
Abstract
The effect of solvents on the absorption and fluorescence spectra of 2 -hydroxybiphenyl and 2-methoxybiphenyl has been investigated. In the g round state hydrogen acceptor interaction of 2-hydroxybiphenyl is more predominant whereas in the excited state its hydrogen donor interacti on is more effective. Analysis of photoluminescence of 2-hydroxybiphen yl reveals its dual emission. The dual luminescence in polar solvents is explained by the formation of solute-solvent exciplex with the tran s isomer of the compound.