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[az-oh-ben-zeen, -ben-zeen, ey-zoh-] /ˌæz oʊˈbɛn zin, -bɛnˈzin, ˌeɪ zoʊ-/
noun, Chemistry
an orange-red, crystalline, water-insoluble powder, C 12 H 10 N 2 , obtained from nitrobenzene by reduction: used chiefly in the manufacture of dyes and as an insecticide.
Also called benzeneazobenzene.
Origin of azobenzene Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the Web for azobenzene
Historical Examples
  • The parent substance is “azobenzene,” and these three colouring-matters are mono-, di- and triamido-azobenzene respectively.

    Coal Raphael Meldola
British Dictionary definitions for azobenzene


/ˌeɪzəʊˈbɛnziːn; -bɛnˈziːn/
a yellow or orange crystalline solid used mainly in the manufacture of dyes. Formula: C6H5N:NC6H5
any organic compound that is a substituted derivative of azobenzene
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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