摘要 |
Preparation of 1,2,4-triazole by reacting formamide and hydrazine in a molar ratio of 2:1 to 2.2:1, hydrazine or its hydrate being metered into excess formamide, preheated to 160 DEG -200 DEG , while maintaining the temperature, and then completing the reaction at 160 DEG -240 DEG C.
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