[ dahy-nahy-truh-ben-zeen, -ben-zeen ]
/ daɪˌnaɪ trəˈbɛn zin, -bɛnˈzin /
any of three isomeric benzene derivatives having the formula C6H4NO2, made by nitration of benzene or nitrobenzene, the most important of which is the meta form: used chiefly in the manufacture of dyes.
- dining car,
- dining hall,
- dining room,
- dining table,
- dinitrogen tetroxide,
- dinitrophenylhydrazine test,
Origin of dinitrobenzene
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
/ (daɪˌnaɪtrəʊˈbɛnziːn, -bɛnˈziːn) /
a yellow crystalline compound existing in three isomeric forms, obtained by reaction of benzene with nitric and sulphuric acids. The meta- form is used in the manufacture of dyes and plastics. Formula: C 6 H 4 (N0 2) 2
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
[ dī-nī′trō-bĕn′zēn′ ]
Any of three isomeric compounds made from a mixture of nitric acid, sulfuric acid, and heated benzene. Dinitrobenzenes are used in dyes, in synthesizing organic compounds, and in making celluloid. Chemical formula: C6H4N2O4.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.