Keywords

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

Quick Details

• ProName: 4-Amino-3 in stock High quality 37148-...
• CasNo: 37148-48-4
• Molecular Formula: C8H7Cl2NO
• Appearance: liquid
• Application: Pharmaceutical Production
• DeliveryTime: immediately
• PackAge: drum
• Port: Shanghai Port
• ProductionCapacity: 4000 Metric Ton/Day
• Purity: 98%
• Storage: keep in cool and dry place
• Transportation: by sea
• LimitNum: 1 Gram
• Moisture Content: 0.08%
• Impurity: 0
• purity: 98%

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.

Details

Our advantages:
1) High quality, reasonable price and excellent service.
2) We have our own chemical sub-package warehouse, can do ciq and supply hazardous cargo packing license.
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.

why choose us:

factory and warehouse

quick delivery

import and export

saving mouey and time