| 单词 | nitrophenol |
| 释义 | nitrophenol /nuy'treuh fee"nawl, -nol/, 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. [1850-55; NITRO- + PHENOL] |
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