单词 | methylbenzene |
释义 | methylbenzenen. Chemistry. Toluene, C6H5CH3. ΘΚΠ the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > benzene derivatives > toluenes retinaphtha1837 toluol1848 nitrotoluene1871 toluene1871 methylbenzene1879 trinitrotoluene1908 1879 Philos. Trans. (Royal Soc.) 170 269 Toluene.—Methylbenzene, BP. 111° C. 1891 Proc. Royal Soc. 1890–91 49 314 Respiration usually failed before the heart, or nearly at the same time, in poisoning by the methylbenzenes and oxybenzenes. 1921 J. S. Chamberlain Textbk. Org. Chem. ii. i. 479 This proves that toluene is methyl benzene. 1964 N. G. Clark Mod. Org. Chem. xix. 376 The first homologue is methylbenzene, C6H5.CH3, known as ‘toluene’. 1981 J. W. Buttle et al. Chem. (ed. 4) xix. 415 The reaction of benzene with bromomethane yields some 1,2- and 1,4-dimethylbenzenes as well as methylbenzene. 1998 Food Additives & Contaminants 15 842 Plastics were extracted both with dichloromethane and methylbenzene, and analysed..to identify the maximum possible number of compounds. This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022). < n.1879 |
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。