2017年5月25日星期四

How to buy 4-Aminoacetophenone


Product Name: 4-Aminoacetophenone
CAS: 99-03-6
Molecular formula: C8H9NO
Molecular Weight: 135.16
Product Description: By nitrobenzene between methyl ethyl ketone with reduction of iron powder and addition of water to the reaction tank is an iron powder and stirred with slow industrial hydrochloric acid. Back to ethyl ketone nitrobenzene. Heating return 6 h. The cooling at 30 ℃ and solid hydrochloric acid in the acid reaction liquid. Filtration, the filtrate with ammonia to slightly alkaline, precipitated solid. Between the rejection filter, the cake filter for aminoacetophenone. Yield 85% .Pale yellow leaf in ethanol, melting point 98-99 ℃, boiling point 289-290 ℃, soluble in alcohol, insoluble in water. Part of the volatile in water vapor. For the synthesis of phenylephrine and hypnotic drugs to drugs, etc., and can be used as raw material in organic synthesis.

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