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单词 diphenylamine
释义

WordReference Random House Unabridged Dictionary of American English © 2024
di•phen•yl•a•mine  (dī fen′l ə mēn, -amin, -fēn′-),USA pronunciation n. [Chem.]
  1. Chemistrya 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.
  • diphenyl + amine 1860–65

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