nitrophenol 的定义
Chemistry.
- 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 , pale-yellow , and yellowish solids, used chiefly as intermediates in organic synthesis and as indicators.
更多nitrophenol例句
- If an alkali is added, however, a highly dissociated salt of para-nitrophenol is formed, and the yellow colour is at once evident.
- Thus para-nitrophenol has colourless molecules, but an intensely yellow negative ion.
- This equilibrium curve, therefore, shows that o-nitrophenol and p-toluidine do not combine with one another.