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单词 dinitrophenol
释义

> as lemmas

dinitrophenol
1. Having two equivalents of the radical NO2 taking the place of two atoms of hydrogen, as dinitrobenzeneC6H4(NO2)2, dinitrophenolC6H4(NO2)2O.
ΚΠ
1866 H. E. Roscoe Lessons Elem. Chem. xxxix. 336 We also know a solid substance called di-nitro-benzol.
1868 H. B. Jones & H. Watts Fownes's Man. Elem. Chem. (ed. 10) 572 Dinitrobenzene..produced by warming benzene with a mixture of nitric and sulphuric acids.
1892 Pall Mall Gaz. 17 Oct. 7/2 Aniline colours which are positively poisonous..are picric acid and its salts..dintro-cresol, and aurantia.
extracted from dinitro-comb. form
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更新时间:2024/9/21 3:23:24