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phenanthrenequinone

American  
[fuh-nan-threen-kwuh-nohn, -kwin-ohn] / fəˌnæn θrin kwəˈnoʊn, -ˈkwɪn oʊn /
Also phenanthraquinone

noun

Chemistry.

  1. a yellowish-orange, crystalline, water-insoluble solid, C 1 4 H 8 O 2 , used chiefly in organic synthesis and the manufacture of dyes.

Etymology

Origin of phenanthrenequinone

First recorded in 1880–85; phenanthrene + quin(ine) + -one

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

It does not react with sodium or with phenylhydrazine, but yields dye-stuffs with isatin and phenanthrenequinone.

From Project Gutenberg

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.