请输入您要查询的英文单词:

 

单词 diphenylamine
释义

diphenylamine

[ dahy-fen-l-uh-meen, -am-in, -feen- ]
/ daɪˌfɛn l əˈmin, -ˈæm ɪn, -ˌfin- /

noun Chemistry.

a colorless, crystalline, slightly water-soluble benzene derivative, C12H11N, used chiefly in the preparation of various dyes, as a stabilizer for nitrocellulose propellants, and for the detection of oxidizing agents in analytical chemistry.

Origin of diphenylamine

First recorded in 1860–65; diphenyl + amine

Words nearby diphenylamine

diphenhydramine, diphenoxylate, diphenoxylate hydrochloride, diphenyl, diphenylacetylene, diphenylamine, diphenylaminechlorarsine, diphenylhydantoin, diphenylhydantoin sodium, diphenyl ketone, diphonia
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for diphenylamine

  • The parent-compound is diphenylamine in which sulphur replaces hydrogen, and is therefore known as thiodiphenylamine.

    Coal|Raphael Meldola
  • It was shown that they are derivatives of diphenylamine containing sulphur as an essential constituent.

    Coal|Raphael Meldola
  • Rottweil Smokeless Powder: a gelatined powder containing camphor and diphenylamine.

    The New Gresham Encyclopedia|Various
  • Their reactions with diphenylamine allow a certain identification of artificial silks of this class.

    Researches on Cellulose|C. F. Cross

British Dictionary definitions for diphenylamine

diphenylamine
/ (daɪˌfiːnaɪləˈmiːn, -ˈæmɪn, -nɪl-, -ˌfɛn-) /

noun

a colourless insoluble crystalline derivative of benzene, used in the manufacture of dyes, as a stabilizer in plastics, etc. Formula: (C 6 H 5) 2 NH
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

Medical definitions for diphenylamine

diphenylamine
[ dī-fĕn′əl-ə-mēn, -ămĭn, -fē′nəl- ]

n.

A colorless crystalline compound used as a stabilizer for plastics and in the manufacture of dyes, explosives, pesticides, and pharmaceuticals.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
随便看

 

英语词典包含192737条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/11/11 1:47:23