单词 | cresol |
释义 | cresoln. Chemistry. An aromatic alcohol of the Benzene group (C7H8O), occurring along with carbolic acid in coal-tar and creosote. There are three isomeric substances having this composition, distinguished as ortho-, meta-, and para-cresol. ΚΠ 1866 H. E. Roscoe Lessons Elem. Chem. xxxix. 338 Cressol, C7H7(HO), a crystallizable solid, homologous with phenol. 1872 H. Watts Dict. Chem. VI. 508 The red powder known in commerce as Victoria-yellow or Aniline-orange is a nearly pure salt of dinitro-cresol. DerivativesCategories » ˈcresolene n. C6H5CH3O, a product of coal-tar, related to carbolic acid, used to impregnate the air in sickrooms, etc., with disinfecting fumes. creˈsotic adj. in cresotic acid (also ortho-cresotic acid, para-cresotic acid, meta-cresotic acid) (C8H8O3) obtained from the corresponding cresols. ΚΠ 1864 H. Watts Dict. Chem. II. 106 Cresotic acid produces a deep violet colour with sesquichloride of iron. This entry has not yet been fully updated (first published 1893; most recently modified version published online March 2022). < n.1864 |
随便看 |
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。