4-Amino-3,5-dichloroacetophenone NEW

Production method: amino acetophenone was obtained by chlorination. Add p-aminoacetophenone and acetic acid (80%) to the reaction pot, stir and dissolve, quickly add the chlorine-containing acetic acid solution, the feeding temperature is 5℃, add up, immediately put into the ice water precipitation, filter, wash, the obtained crude product with ethanol recrystalization, ready to get the finished product.

Chemical properties: 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.

Yanxi (Shandong) New Material Co., LTD  who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and development production of reagent tens of thousands of species. our aim is quality strives for the survival. Seek development by credit reputation. Our products have big price advantage in Europe South America and so on .and Our company also has the advantage of high quality in Africa. in the past two years our products has reached more than 30 countries in the world, Europe. South America. North America, southeast Asia, Africa, etc. We welcome all over the world with the best quality and lowest price friend common cooperation and common development!