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…

background and overview[1] p-dodecylbenzene sulfonyl azide can be used as an intermediate for pharmaceutical and chemical synthesis. if p-dodecylbenze…

background and overview[1][2] 2,3-dichloroaniline is an important organic raw material intermediate. 2,3-dichloroaniline is widely used in fine chemic…

background and overview 3-bromodibenzo[b,d]furan is a chemical intermediate. preparation[1] synthesis of 3-nitrodibenzofuran: add 150ml trifluoroaceti…

background and overview[1][2] 4-methoxyphenylacetic acid is usually a white flaky crystal with a melting point of 84-86°c. it is easily soluble in hot…

background and overview[1] p-hydroxyphenylpropionic acid is also called phloretinic acid. white to light yellow crystals. relative molecular mass 166….

background and overview[1][2] trimethylbenzene is a colorless, flammable and volatile liquid. there are three isomers, namely mesitylene, mesitylene a…