释义 |
WordReference Random House Unabridged Dictionary of American English © 2024ni•tro•phe•nol (nī′trə fē′nôl, -nol),USA pronunciation n. [Chem.]- any compound derived from phenol by the replacement of one or more of its ring hydrogen atoms by the nitro group.
- 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.
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