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preparation and application of 4-bromobenzenesulfonamide_industrial additives

background and overview[1] 4-bromobenzenesulfonamide can be used as a pharmaceutical synthesis intermediate. it can be prepared by the reaction of 4-b…

preparation of 4-heptyl-4′-cyanobiphenyl_industrial additives

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-…

preparation and application of 4-bromo-2,6-dimethylphenol_industrial additives

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…

preparation and application of 4-chloro-3-fluorophenol_industrial additives

background and overview[1] 4-chloro-3-fluorophenol is an organic intermediate. 4-amino-3-fluorophenol can be prepared from o-fluoronitrobenzene as raw…

preparation of 2-hydroxy-5-chlorobenzophenone_industrial additives

background and overview[1] 2-hydroxy-5-chlorobenzophenone can be used as a pharmaceutical synthesis intermediate. it can be prepared from 4-chlorophen…

preparation of 2-trifluoromethylbenzonitrile_industrial additives

background and overview[1] 2-trifluoromethylbenzonitrile can be used as a pharmaceutical synthesis intermediate and can be prepared by reacting 2-trif…

preparation of 4-amino-n-ethyl-n-(beta-methanesulfonamideethyl)m-toluidine sulfate_industrial additives

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…

preparation of 2-methylbenzophenone_industrial additives

background and overview[1] 2-methylbenzophenone is a benzophenone compound and a very important fine chemical. at the same time, ketones are also the …

preparation methods and applications of 2-methoxy-5-sulfonamide benzoic acid methyl ester_industrial additives

background and overview[1] methyl 2-methoxy-5-sulfonamide benzoate is an important intermediate for the antipsychotic drugs sulpiride and levosulpirid…

effect of reactive silica powder on epoxy resin potting process and function

in modern polymer materials such as epoxy resin, silicone rubber, plastics and coatings, fillers occupy a large share. microsilica powder as one of th…

is gas phase silica better or precipitation silica? it turns out the difference is so big

silk black is the general name for white amorphous powdery silicic acid and silicate products, mainly referring to precipitated silica, fumed silica, …

a brief analysis of the classification characteristics and applications of phosphorus flame retardants

phosphorus flame retardants can be divided into reactive flame retardants and additive flame retardants according to their usage methods. additive fla…

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