China OEM/ODM Supplier Pramoxine Cas637-58-1 - 4-Amino-3,5-Dichloroacetophenone CAS37148-48-4 – Kaimubuke Manufacturer and Supplier

OEM/ODM Supplier Pramoxine Cas637-58-1 - 4-Amino-3,5-Dichloroacetophenone CAS37148-48-4 – Kaimubuke

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With a positive and progressive attitude to customer's curiosity, our organization repeatedly improves our products top quality to meet the wants of consumers and further focuses on safety, reliability, environmental necessities, and innovation of CAS:1480-19-9 , Medetomidine Hcl , Myo-Inositol powder , We warmly welcome customers, business associations and friends from all over the world to contact us and seek cooperation for mutual benefits.

OEM/ODM Supplier Pramoxine Cas637-58-1 - 4-Amino-3,5-Dichloroacetophenone CAS37148-48-4 – Kaimubuke Detail:

3, 5-dichloro-4-aminoacetophenone, which is a beige crystal. Melting point of 158-160 ℃. Insoluble in cold water, slightly soluble in hot water, soluble in ethanol, ether, benzene and other organic solvents.
Production method: chlorination of aminoacetophenone. Add p-aminoacetophenone and acetic acid (80%) into the reaction pot, stir to dissolve, quickly add chlorine-containing glacial acetic acid solution, feed temperature 5℃, add, immediately put into ice water precipitation, filtration, water washing, the obtained crude product with ethanol recrystallization, the finished product.
Application: The product is an intermediate in the synthesis of antitussive and antiasthmatic drug clasthenin.

CAS	37148-48-4	Name	4-Amino-3,5-dichloroacetophenone
Appearance	yellow powder	MF	C8H7Cl2NO
Purity	99%min	EINECS No	253-368-1
Application	Pharmaceutical /industrial/animal and so on	Grade	EP,USP,CP,JP
Boiling point	351.5±42.0 °C at 760 mmHg	Melting point	162-166
density	1.4±0.1 g/cm3	Molecular Weight	371

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Fast and good quotations, informed advisers to help you choose the correct product that suits all your needs, a short production time, responsible quality control and different services for paying and shipping affairs for OEM/ODM Supplier Pramoxine Cas637-58-1 - 4-Amino-3,5-Dichloroacetophenone CAS37148-48-4 – Kaimubuke , The product will supply to all over the world, such as: Brazil, France, Bolivia, Our tenet is "integrity first, quality best". Now we have confidence in providing you with excellent service and ideal merchandise. We sincerely hope we can establish win-win business cooperation with you in the future!

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The supplier abide the theory of "quality the basic, trust the first and management the advanced" so that they can ensure a reliable product quality and stable customers.

By Maria from Slovakia - 2018.09.08 17:09

The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.

By Lorraine from New Zealand - 2018.06.26 19:27

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