Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 17849-38-6, name is 2-Chlorobenzyl alcohol. This compound has unique chemical properties. The synthetic route is as follows. COA of Formula: C7H7ClO
In the installation of a stirrer, thermometer,In the reaction vessel of the distillation apparatus,3.1 mol of o-chlorobenzyl alcohol (2), 3.9 mol of aniline (3)Mass fraction 65% nitromethane 310ml, cuprous chloride 1.56mol, mixing evenly,The stirring speed was controlled at 160 rpm, the solution temperature was raised to 115 & lt; 0 & gt;Reaction 5h, Raising the solution temperature to 135 & lt; 0 & gt; C,Reaction 3h,The temperature of the solution was raised to 195 C,Reaction 120min,The solution temperature was lowered to 20 & lt; 0 &Adding ammonium nitrate solution 700ml,Mass fraction of 45% sodium bisulfite solution 130ml, 1.7kPa vacuum distillation,Fractions of 130-135 C were collected,Mass fraction of 75% triethylamine washing,In the mass fraction of 95% toluene recrystallization,To obtain the crystal o-chlorobenzonitrile 350.80g, yield 82%.
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Reference:
Patent; Chengdu Chiba Longhua Petroleum Engineering Consulting Co., Ltd; Guan, Genan; (4 pag.)CN105566156; (2016); A;,
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