Benzethonium chloride synthesis
- Product Name:Benzethonium chloride
 - CAS Number:121-54-0
 - Molecular formula:C27H42ClNO2
 - Molecular Weight:448.08
 
Yield:121-54-0 731 kg
Reaction Conditions:
in water monomer at 115; for 7 h;Inert atmosphere;Large scale;
Steps:
                    1.2-3.2
(2) Put 450kg of compound A, 200kg of benzyl dimethylamine and 330kg of water into the reaction kettle, start stirring, nitrogen replacement, nitrogen protection, heat up to 115 ° C, continue the reaction for 7h, cool down, discharge, transfer to dehydration The kettle was then added with 400kg of toluene, heated to reflux, dehydrated, dehydrated, frozen and crystallized, suction filtered, dried, recrystallized with 1000kg of acetone again, cooled, crystallized, suction filtered, dried to obtain 731kg of benzethonium chloride , the purity is 99.3%.
                
References:
CN114031511,2022,A Location in patent:Paragraph 0011-0016
                        
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