| 单词 | diphenyl group |
| 释义 | > as lemmasdiphenyl group attributive and in other combinations, as diphenyl group, diphenyl ketone, diphenyl-methane, etc. diphenylamine orange, a dye. diˈphenylaˌmine, a crystalline substance having a pleasant odour and weakly basic properties, prepared by the dry distillation of rosaniline blue, and used in the preparation of various dye-stuffs; hence diphenylamine blue = spirit blue. ΚΠ 1866 H. Watts Dict. Chem. IV. 453 Diphenylamine heated with chloride of benzoyl yields diphenyl-benzamide. 1882 Athenæum 25 Mar. 384/3 This colour is the chloride of a base which the author has proved to be diphenyldiamido~triphenylcarbinol. 1884 Manch. Examiner 6 Oct. 4/5 The process of manufacture..of diphenylaminenaphtol, resorcine, or alizarine dyes. < as lemmas |
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