
preparation of 3,4-dibromobenzoic acid_kain industrial additive
background and overview[1][2] 3,4-dibromobenzoic acid is colorless crystal at room temperature, with a boiling point of 276°c. it is widely used as a pharmaceutical intermediate. in polymer plastic mo…

preparation of 3,5-diethyl-1,2-dihydro-1-phenyl-2-propylpyridine_kain industrial additive
background and overview[1] 3,5-diethyl-1,2-dihydro-1-phenyl-2-propylpyridine can be used as a pharmaceutical synthesis intermediate. if 3,5-diethyl-1,2-dihydro-1-phenyl-2-propylpyridine is inhaled, mo…

preparation of 3,4-dichlorophenylmethylsulfonyl chloride_kain industrial additive
background and overview[1] 3,4-dichlorophenylmethylsulfonyl chloride can be used as a pharmaceutical and chemical synthesis intermediate. if 3,4-dichlorophenylmethylsulfonyl chloride is inhaled, pleas…

preparation of 3,4,5-trimethoxybromobenzene_kain industrial additive
background and overview[1] 3,4,5-trimethoxybromobenzene can be used as a pharmaceutical synthesis intermediate. it can be prepared by the reaction of 5-bromo-1,2,3 trihydroxybenzene and dimethyl sulfa…

preparation of 3,4-difluorobenzoic acid_kain industrial additive
background and overview[1] substituted benzoic acid 3,4-difluorobenzoic acid is an organic synthesis intermediate that can be focused on development. it can be used in the production of organic chemic…

preparation of 3,5-dichlorobenzoyl chloride_kain industrial additive
background and overview[1] 3,5-dichlorobenzoyl chloride is an important pesticide, pharmaceutical, and dye intermediate. in pesticide production, pesticides can be prepared through benzoic acidificati…

preparation of 3,3-dichloro-1-(4-nitrophenyl)-2-piperidone_kain industrial additive
background and overview[1] 3,3-dichloro-1-(4-nitrophenyl)-2-piperidone is an important pharmaceutical intermediate, for example, it can be used to prepare apixaban derivatives. apixaban is a small mol…

preparation of 3,3’5,5′-tetramethylbiphenyl bisphenol diglycidyl ether_kain industrial additive
background and overview[1][2] electronic materials are the basis for the development of the microelectronics industry. as the main structural material for the production of integrated circuits, epoxy …

preparation of 3,5-bis(trifluoromethyl)phenyl isothiocyanate_kain industrial additive
background and overview[1] 3,5-bis(trifluoromethyl)phenyl isothiocyanate is mainly used as a pharmaceutical synthesis intermediate, such as the preparation of a series of thiourea compounds containing…

preparation of (3,5-dimethoxyphenyl)acetic acid_kain industrial additive
overview[1] bis- or polymethoxy-substituted phenylacetic acid is an important organic synthesis intermediate and is widely used in medicine and dyes. for example: (3,5-dimethoxyphenyl)acetic acid is u…