Isocyanate is a kind of important organic synthetic material, its synthetic methods primarily contain phosgenation, dimethylcarbonate, nitrobenzene carbonyl and other methods.
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- 异氰酸酯是一种重要的有机合成材料,它的合成方法主要有光气法,碳酸二甲酯法,硝基苯羰化等;