Knowledge
applications of rubidium tetraphenylborate_kain industrial additives
overview[1] rubidium tetraphenylborate is a typical large anion strong electrolyte with a similar molecular structure and the same crystal form. the thermodynamic properties of solution systems contai…
preparation method of 1-chloro-4-(4-phenyl-1,3-butadiene)benzene_kain industrial additive
background and overview[1] 1-chloro-4-(4-phenyl-1,3-butadiene)benzene can be used as a pharmaceutical synthesis intermediate. preparation[1] 1) synthesis of bisethyl-4-chlorobenzylphosphine preparatio…
application of 4-nitrobenzene boric acid_kain industrial additive
overview[1] 4-nitrophenylboronic acid is an organic intermediate that can be prepared from 4-nitrobromobenzene in one step. preparation[1] in polar solvents, at a temperature of 80~100℃, the action of…
preparation method of 2,4-dichlorobenzoyl peroxide_kain industrial additive
background and overview[1] it is well known that diacyl peroxides can be produced by reacting acid chlorides and hydrogen peroxide in alkaline solutions, but it is difficult to produce powdered produc…
preparation method of 2-bromo-4′-methylpropiophenone_kain industrial additive
background and overview[1] 2-bromo-4′-methylpropiophenone can be used as a pharmaceutical synthesis intermediate. for example, 4-methylmethcathinone (4-mmc) is prepared, also known as mephedrone…
main applications of terephthalic acid_kain industrial additives
background and overview[1] terephenylenediboronic acid can be used as a pharmaceutical synthesis intermediate. preparation[1] terephenylene diboric acid is prepared as follows: compound m (8.87g, 37.6…
preparation method of (di)benzoyl peroxide_kain industrial additive
background and overview[1] (di)benzoyl peroxide is also known as benzoyl peroxide, and its common name is initiator bpo. benzoyl peroxide is a white crystal powder at room temperature, with a slight s…
preparation method of isorphenylene diacetylene_kain industrial additive
background and overview[1] mesophenylene diacetylene has very important uses in pharmaceutical synthesis, liquid crystal materials, aerospace materials, etc.; the industrial production of high-purity …
preparation method of vitamin phenol_kain industrial additive
background and overview[1] vitamin phenol is a synthetic product of vitamins and phenol and can be used as a pharmaceutical synthesis intermediate. if vitamin phenol is inhaled, move the patient to fr…
preparation of benzheptanone_kain industrial additive
overview[1] benzoheptanone can be used as a pharmaceutical synthesis intermediate. recently, the preparation of ketones by introducing a carbonyl group, one of the most important organic groups, into …
