单词 | dinitrobenzene |
释义 | Word Frequency dinitrobenzene(daɪˌnaɪtrəʊˈbɛnziːn, -bɛnˈziːn) noun 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: C6H4(N02)2 |
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