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ChemicalBook CAS DataBase List Isopropyl isocyanate
1795-48-8

Isopropyl isocyanate synthesis

13synthesis methods
-

Yield:1795-48-8 94.64%

Reaction Conditions:

with triethylamine in 1,2-dichloro-ethane for 10 h;Reflux;Reagent/catalyst;Solvent;Temperature;

Steps:

1
In a 1000 ml four-necked flask equipped with a mechanical stirrer, a constant pressure dropping funnel, a reflux condenser and a thermometer, 200 g of isopropylcarbamoyl chloride was added, 5 g of triethylamine and 700 g of dichloroethane were charged and stirred under reflux and stirred for 10 hours. After the reaction, the product was distilled off to 132.5 g of isopropyl isocyanate, the yield was 94.64% and the content was 99% (GC) above

References:

Jiangsu Lan Feng Biochemical Co., Ltd.;Gu Siyu;Li Guopeng;Tong Lin;Wu Ruilei;Xu Siru CN107162934, 2017, A Location in patent:Paragraph 0028-0029

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