Preparation and properties of perichromic dye: an undergraduate laboratory

An undergraduate experiment that illustrates the phenomenon of perichromism-the sensitivity of a dye to its microenvironment, as assessed by color changes of its solutions-is described. An easily prepared perichromic imine is synthesized and characterized, and its solvatochromism, thermochromism, ha...

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Bibliographic Details
Main Authors: Priscilla Abarca, Patricia Silva, Iriux Almodovar, Marcos Caroli Rezende
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2014-01-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422014000400027&lng=en&tlng=en