4-Amino-3 in stock ...

4-Amino-3 in stock High quality 37148-48-4 low price
4-Amino-3 in stock High quality 37148-48-4 low price

4-Amino-3 in stock High quality 37148-48-4 low price

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1 Gram

Negotiable

  • Min.Order :1 Gram
  • Purity: 98%
  • Payment Terms : L/C,D/A,D/P,T/T,,MoneyGram,Other

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4-Amino-3 in stock High quality 37148-48-4 37148-48-4 low price

Quick Details

  • Appearance:liquid
  • Application:Pharmaceutical Production
  • PackAge:drum
  • ProductionCapacity:4000|Metric Ton|Day
  • Storage:keep in cool and dry place
  • Transportation:by sea

Superiority:

4-Amino-3 in stock High quality 37148-48-4 low price 

use
3,5-dichlor-4-aminobenzene ethyl ketone is beige crystalline and can be used as a pharmaceutical intermediate. Chemical beige crystallization. Melting point 158-160 degrees C. Insoluble in cold water, slightly soluble in hot water, soluble in ethanol, ether, benzene and other organic solvents. The product is an intermediate for the synthetic cough-relief drug gram. It's the drug gram gasp intermediate
Production method
Chlorination of amino benzene ethyl ketone was obtained. The amino benzene acetone and acetic acid (80%) will be added to the reaction pot, stirring and dissolving, quickly added to the chlorine-containing ice acetic acid solution, the feeding temperature of 5 degrees C, plus bi, immediately into the ice water precipitation, filtration, washing, the crude product with ethanol recrystallization, that is, the finished product.

 

 

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3) Company located in shandong province, which is famous for its chemical industry in china. and for most chemical products we can found producers here.
4) Nearby the world-famous seaport-qingdao. thereby we have smooth transportation ways for our worldwide clients.

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