- Product Details
Keywords
- 37148-48-4 fast delivery
- Hot sale 37148-48-4
- factory 4-Amino-3,5-dichloroacetophenone
Quick Details
- ProName: 37148-48-4 fast delivery Hot sale fact...
- CasNo: 37148-48-4
- Molecular Formula: C8H7Cl2NO
- Appearance: powder
- Application: Chemical industry/medicine/biology
- DeliveryTime: Within seven days after payment
- PackAge: According to customer requirements
- Port: Any port in China
- ProductionCapacity: 3 Metric Ton/Week
- Purity: 99%
- Storage: Avoid light, ventilation and shade
- Transportation: Delivery according to customer's requi...
- LimitNum: 1 Kilogram
Superiority
37148-48-4 fast delivery Hot sale factory 4-Amino-3,5-dichloroacetophenone
3,5-Dichloro-4-aminoacetophenone use and synthetic method use
3,5-Dichloro-4-aminoacetophenone is beige crystals and can be used as a pharmaceutical intermediate.
Chemical nature
Beige crystals. The melting point is 158-160°C. It is insoluble in cold water, slightly soluble in hot water, and easily soluble in organic solvents such as ethanol, ether and benzene. This product is an intermediate for the synthesis of a cough and asthmatic medicine, clenbuterol.
production method
P-aminoacetophenone is obtained by chlorination. Add p-aminoacetophenone and acetic acid (80%) into the reaction pot, stir to dissolve, quickly add the chlorine-containing glacial acetic acid solution, the feeding temperature is 5℃, after the addition, immediately put into the ice water to precipitate the precipitate, filter, wash, and obtain the crude product Recrystallize with ethanol to obtain the finished product.
Details
Our advantages:
1, High quality with competitive price:
1) Standard:BP/USP/EP/Enterprise standard
2) All Purity≥99%
3) We are manufacturer and can provide high quality products with factory price.
2, Fast and safe delivery
1) Parcel can be sent out in 24 hours after payment.Tracking number available
2) Secure and discreet shipment.Various transportation methods for your choice.
3) Customs pass rate ≥99%
4) We have our own agent/remailer/distributor who can help us ship our products very fast and safe,and we have stock in there for transferring.
Our Service:
1. Fast Delivery: We can delivery within 24 hours upon receipt of your payment.
2. Quality can be promised. Hot sell to Worldwide.
3. Payment Terms: T/T,, t/t
4. Free Sample available at any time.
5. Tracking your order at any time. Inform your order's further new situation at any time.
6. Package: Professional packing with professional materials.