| 单词 | dichlorobenzene |
| 释义 | > as lemmasdichlorobenzene b. Used to form the names of compounds containing two atoms of chlorine substituted for another atom or radical (usually hydrogen), as dichloroacetic acid, dichlorobenzene, dichloroethane, etc. ΚΠ 1852 Q. Jrnl. Chem. Soc. 4 55 Chloride of dichloronaphthyl. 1868 H. B. Jones & H. Watts Fownes's Man. Elem. Chem. (ed. 10) 665 When dichlorhydrin is treated with potash, it gives up a molecule of hydrochloric acid. 1873 H. Watts Fownes's Man. Elem. Chem. (ed. 11) 759 Of dichlorobenzene, two modifications are known. 1917 Color Trade Jrnl. Feb. 88/2 From it [sc. benzidine] are prepared a dichlorobenzidine and a nitrobenzidine, used in the manufacture of Anthracene Red. 1922 J. J. Sudborough Bernthsen's Text-bk. Org. Chem. (new ed.) ii. 65 Ethylidene chloride, also called ethidene chloride, or 1:1-dichloroethane, is..most conveniently prepared with phosgene. 1949 H. W. C. Vines Green's Man. Pathol. (ed. 17) xii. 314 Mustard gas (Dichlor-ethyl-Sulphide). 1960 F. G. Mann & B. C. Saunders Pract. Org. Chem. (ed. 4) ii. 313 Continue the sulphur dioxide for 1 hour, when the heavy dichloroarsine will have sunk to the bottom. 1990 Y. Doi Microbial Polyesters vi. 103 NMR spectroscopy in solvents such as chloroform, dichloroethane, tetrachloroethane, trifluorethanol, dichloroacetic acid, and dimethylformamide. 2008 New Yorker 21 July 85/1 One of the most popular herbicides was..2,4-dichlorophenoxyacetic acid, or 2, 4-D. < as lemmas |
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