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单词 paraphenylenediamine
释义

Definition of paraphenylenediamine in English:

paraphenylenediamine

noun

  • A white or reddish crystalline compound, C₆H₄(NH₂)₂, used as a photographic developer, for dyeing hair and fur, and in the manufacture of dyes.

Origin

Late 19th century; earliest use found in Journal of the Chemical Society.

Definition of paraphenylenediamine in US English:

paraphenylenediamine

noun

  • A white or reddish crystalline compound, C₆H₄(NH₂)₂, used as a photographic developer, for dyeing hair and fur, and in the manufacture of dyes.

Origin

Late 19th century; earliest use found in Journal of the Chemical Society.
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更新时间：2025/7/4 16:41:17