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单词 metanitrophenol
释义

WordReference Random House Unabridged Dictionary of American English © 2024
met•a•ni•tro•phe•nol  (met′ə nī′trə fēnôl, -nol),USA pronunciation n. 
  1. See under nitrophenol (def. 2).
  • meta- + nitrophenol

WordReference Random House Unabridged Dictionary of American English © 2024
ni•tro•phe•nol  (nī′trə fēnôl, -nol),USA pronunciation n. [Chem.]
  1. any compound derived from phenol by the replacement of one or more of its ring hydrogen atoms by the nitro group.
  2. any of three water-soluble, crystalline isomers of such a derivative, having the formula C6H5NO3, occurring in yellow (ortho-nitrophenol,) pale-yellow (meta-nitrophenol), and yellowish (para-nitrophenol)solids, used chiefly as intermediates in organic synthesis and as indicators.
  • nitro- + phenol 1850–55

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更新时间:2024/11/11 3:35:45