background and overview[1] the chemical formula of calcium benzoate is ca(c7h5o2)2·3h2o, molecular weight 336.36, colorless orthorhombic crystal, rela…
background and overview[1] 4-hydroxy-7-phenoxyisoquinoline-3-carboxylic acid methyl ester can be used as a pharmaceutical synthesis intermediate. phen…
background and overview[1] 4-bromobenzenesulfonamide can be used as a pharmaceutical synthesis intermediate. it can be prepared by the reaction of 4-b…
background and overview[1] 4-heptyl-4′-cyanobiphenyl is a kind of liquid crystal materials (lcd). liquid crystal material is a new type of high-…
background and overview[1] 4-bromo-2,6-dimethylphenol is an aryl halide. in organic synthesis, aryl halides are widely present in many biologically ac…
background and overview[1] 4-chloro-3-fluorophenol is an organic intermediate. 4-amino-3-fluorophenol can be prepared from o-fluoronitrobenzene as raw…
background and overview[1] 2-hydroxy-5-chlorobenzophenone can be used as a pharmaceutical synthesis intermediate. it can be prepared from 4-chlorophen…
background and overview[1] 2-trifluoromethylbenzonitrile can be used as a pharmaceutical synthesis intermediate and can be prepared by reacting 2-trif…
background and overview[1] 4-amino-n-ethyl-n-(beta-methanesulfonamideethyl)m-toluidine sulfate, trade name cd-3, is a color developer and an important…
background and overview[1] 2-methylbenzophenone is a benzophenone compound and a very important fine chemical. at the same time, ketones are also the …
background and overview[1] methyl 2-methoxy-5-sulfonamide benzoate is an important intermediate for the antipsychotic drugs sulpiride and levosulpirid…
in modern polymer materials such as epoxy resin, silicone rubber, plastics and coatings, fillers occupy a large share. microsilica powder as one of th…