cas no.:20320-59-6 New BMK oil yellow liquid

Preparation

The anhydrous ethanol co-vaporized with diethyl phthalate and sodium metal is added dropwise to the mixture of diethyl malonate, carbon tetrachloride and magnesium, heated to start the reaction, and the temperature is controlled to smooth the reaction. Then add anhydrous diethyl ether, heat for 1h, add the diethyl ether solution of phenylacetyl chloride (add slowly, not to make the reaction too intense). After the reaction is completed, cool and add water, separate the oil layer, and evaporate the diethyl ether under reduced pressure to obtain diethyl(phenylacetyl)malonate.

Description:BMK Glycidic Acid (sodium salt) is an analytical reference standard categorized as a precursor in the synthesis of phenylacetone. This product is intended for research and forensic applications.

Sample:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can also send us your product specifications and requests, we will manufacture the products according to your requests.

company profile 

Founded in 2012, Guangzhou wanjiang biotechnology Co., Ltd. is a company specializing in the production and management of pharmaceutical intermediates and chemical import and export trade. Our company has long-term cooperation with Wuhan Research Institute and various universities and has a complete scientific research system and quality certification. system. The company has two pilot production bases, which are mainly engaged in the production of APIs, pharmaceutical intermediates, and the customization of special chemicals. After several years of operation, the products are sold at home and abroad and won numerous praises. In the future operations, we will continue to adhere to the principles of cooperation, keeping promises, sincerity, equality, mutual benefit and mutual benefit, and provide you with high-quality services. We sincerely welcome friends from all walks of life at home and abroad to visit and guide and cooperate sincerely.

Packaging:We provide different specifications of packaging according to customer needs. Meet all the needs of customers. Different packaging is used for different chemical powders and liquids. We can also do with aluminum foil bag sealed vacuum packaging and can provide 1kg 2kg 5kg 10kg 20kg 25kg 200kg different specifications of packaging. Use high-hardness cartons and filling materials to avoid product damage during transportation. Customers receive satisfactory products.