Product name:Diketene
CAS: 674-82-8
Molecular Formula: C4H4O2
Molecular Weight: 84.0734
Product description:Response ability is very strong, can be derived from a variety of products, is a fine chemical dye, medicine, agricultural chemicals, food and feed additives, additives such as raw materials. Diketene and diethylamine reaction of acetyl acetyl diethylamine is phosphorus amine organophosphorus pesticide intermediates; With a methylamine reaction of acetyl acetyl methylamine is monocrotophos intermediates. Diketene react with ammonia to produce acetyl acetamide, used for synthesis of dye intermediates 1 - (4 - chlorobenzene) - 3 - methyl - 5 - pyrazole ketones, 1 - (4 - sulfonic acid phenyl) - 3 - methyl - 5 - pyrazole ketones; Diketene react with ethanol to produce the ethyl acetoacetate, used for synthesis of dye intermediates.