The objective of the present invention is to provide a method for producing an isocyanate compound safely and efficiently. The method for producing an isocyanate compound according to the present invention is characterized in comprising the steps of irradiating a high energy light to a halogenated methane at a temperature of 15°C or lower in the presence of oxygen, and further adding a primary amine compound to be reacted without irradiating a high energy light.
本发明的目的是提供一种安全有效地生产
异氰酸酯化合物的方法。根据本发明生产
异氰酸酯化合物的方法,其特征在于包括以下步骤:在有
氧气存在的情况下,将高能光照射到温度为 15°C 或更低的卤代
甲烷中,并在不照射高能光的情况下,进一步加入待反应的
伯胺化合物。