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application fields and preparation methods of divinylbenzene_kain industrial additive
background and overview[1] divinylbenzene is a very useful cross-linking agent, widely used in ion exchange resin, ion exchange membrane, abs resin, polystyrene resin, unsaturated polyester resin, syn…
preparation of o-nitrobenzene acetic acid_kain industrial additive
background and overview[1][2] o-nitrophenylacetic acid is a widely used organic synthesis intermediate. o-nitrophenylacetic acid can be used to synthesize benzofuran-2(3h)-one through ammonium sulfide…
application of triphenylmethane triisocyanate_kain industrial additive
overview[1][2] triphenylmethane triisocyanate is an ester organic compound. it is mainly used for bonding rubber to metal and other materials. it is also widely used as a curing agent for chloroprene …
preparation of 2-ethoxy-5-(1-propenyl)phenol_kain industrial additive
background and overview[1] lignin is a complex phenolic polymer composed of phenylpropane structural units connected through ether bonds and carbon-carbon bonds. 2-ethoxy-5-(1-propenyl)phenol is a ver…
preparation method of xantphos_kain industrial additive
background and overview[1] with the development of metal-organic chemistry, transition metal-catalyzed coupling reactions have become one of the most effective means of constructing c-c, c-n and c-o b…
preparation and application of 4-chloropropiophenone_kain industrial additive
background and overview[1] 4-chloropropiophenone is an aromatic asymmetric ketone compound. it is a white crystalline solid with a melting point of 34-37°c. 4-chloropropiophenone is an important inter…
application of ethoxyformylmethyltriphenylphosphine bromide_kain industrial additive
background and overview[1] ethoxyformylmethyltriphenylphosphine bromide is an organic phosphine compound that can be used as a pharmaceutical synthesis intermediate. preparation[1] ethoxyformylmethyl …
preparation of 4-benzopyrone-2-carboxylic acid_kain industrial additive
overview[1] 4-benzopyranone-2-carboxylic acid is a carboxylic acid organic compound and can be used as a pharmaceutical synthesis intermediate. preparation[1] 4-benzopyranone-2-carboxylic acid is prep…
preparation of bis(4-tert-butylphenyl)iodine chloride_kain industrial additive
background[1] since iodonium salt is insoluble in non-polar solvents, the photopolymerization system in which it is used as a photoinitiator must use polar solvents to dissolve the monomers, such as m…
research on the preparation method of 3-chlorobenzonitrile_kain industrial additive
background and overview[1] 3-chlorobenzonitrile is a nitrile compound and an important chemical raw material. it is widely used in the manufacture of drugs, synthetic fibers and plastics. it is also u…
