4-Amino-3,5-dichloroacetophenone powder Raw Materials CAS 37148-48-4

MF:C8H7Cl2NO

MW:204.05

EINECS:253-368-1

Specification:4-Amino-3,5-dichloroacetophenone powder

Sample:4-Amino-3,5-dichloroacetophenone powder

Brand:4-Amino-3,5-dichloroacetophenone powder

Appearance: powder

Storage: Cool Dry Place

Brand: chemical Raw Materials

Shelf Life: 2 Years

Test Method: HPLC

Uses and synthesis of 4-Amino-3,5-dichloroacetophenone powder

4-Amino-3,5-dichloroacetophenone powder Beige crystal. Melting point 158-160℃. Insoluble in cold water, slightly soluble in hot water, easily soluble in ethanol, ether, benzene and other organic solvents. 4-Amino-3,5-dichloroacetophenone CAS 37148-48-4 is an intermediate in the synthesis of the cough and asthma drug clavant. Amino acetophenone was chlorinated to obtain 4-Amino-3,5-dichloroacetophenone Raw Materials.

Applications/Functions of 4-Amino-3,5-dichloroacetophenone powder

• 4-amino-3,5-dichloroacetophenone powder has a beige crystal shape and can be used as a pharmaceutical intermediate.
• 4-Amino-3,5-dichloroacetophenone CAS 37148-48-4 is an intermediate in the synthesis of the cough and asthma drug clavant.

Physicochemical Property of 4-Amino-3,5-dichloroacetophenone powder

Beige crystal. Melting point 158-160℃. Insoluble in cold water, slightly soluble in hot water, easily soluble in ethanol, ether, benzene and other organic solvents.

Production methodprocess of 4-Amino-3,5-dichloroacetophenone powder

Add p-aminoacetophenone and acetic acid (80%) to the reaction pot, stir to dissolve, quickly add the chlorine-containing acetic acid solution, the feeding temperature is 5℃, add up, immediately put into ice water precipitation, filter, wash, the obtained crude product with ethanol recrystalization, This gives 4-Amino-3,5-dichloroacetophenone Raw Materials.