background and overview p-toluenesulfonyl azide is a chemical intermediate with a wide range of uses. preparation[1] at room temperature, add 13.8g p-…
background and overview α-bromo-2,3,4,5,6-pentafluorotoluene is a benzene derivative that can be used as a derivatization reagent for gas chromatograp…
background and overview[1][2] pesticides, especially agricultural pests, have developed varying degrees of resistance to existing pesticides. the deve…
background and overview[1][2] 2,5-dichlorophenylhydrazine hydrochloride is an organic chemical substance that can be used as an organic intermediate. …
background and overview[1][2] 2-chlorophenol is an important organic chemical raw material. 2-chlorophenol can be used in medicines, pesticides, dyes …
background and overview[1][2][3] 4-aminobenzaldehyde is a light yellow crystal, used in the synthesis of sulfonamide antibacterial synergist trimethop…
background and overview[1] phenyl acetate is a colorless liquid, miscible with ethanol, ether, chloroform and acetic acid, and slightly soluble in wat…
background and overview[1] 2-bromo-5-trifluoromethoxyaniline is a chemical intermediate preparation[1] a solution of 3-trifluoromethoxy-aniline (1.77g…
background and overview[1] 3-chloro-2-hydroxybenzene can be used as an intermediate for pharmaceutical and chemical synthesis. if 3-chloro-2-hydroxybe…
background and overview[1][2] phenoxyacetic acid is a very important chemical. it and its nstream products are widely used pesticides and pharmaceutic…
background and overview[1] 2-bromo-3-fluorophenol is a chemical intermediate. preparation[1] step 1: put sodium hydrogen (0.96 g, 40 mmol) into tetrah…
background and overview[1] alipendol, whose chemical name is 2-hydroxy-n-(2-hydroxyethyl)-3-methoxy-5-(2-propenyl) benzamide, is an excellent antispas…