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Postion:Product Catalog >Chemical Reagents>Organic reagents>Aromatic acids>2-Methylsuccinic acid
2-Methylsuccinic acid
  • 2-Methylsuccinic acid

2-Methylsuccinic acid NEW

Price Get Latest Price
Package 25KG
Min. Order: 25KG
Supply Ability: 10 tons
Update Time: 2021-12-30

Product Details

Product Name: 2-Methylsuccinic acid CAS No.: 498-21-5
Min. Order: 25KG Purity: 99%
Supply Ability: 10 tons Release date: 2021/12/30

2-Methylbutanedioic acid is a compound used in organic synthesis, made by fermentation under the liquid surface of Aspergillus terreus strains, and is a colorless, odorless, moisture-absorbing crystal. Low toxicity, but its vapor is toxic. Easily polymerized, also can be copolymerized with other monomers. The substance may be harmful to the environment, and special attention should be paid to water bodies.

Production method:

Made from butenoic acid by the following steps. Mix butenoic acid and ethanol with carbon tetrachloride, add sulfuric acid, reflux reaction for 12h, recover ethanol and carbon tetrachloride, and salting to get ethyl crotonate. Ethyl crotonate, ethanol and aqueous sodium cyanide solution back Chemicalbook reaction for 5h. Then add barium hydroxide solution, concentrated under reduced pressure to porridge, and cooled. Add nitric acid and violently react to release hydrogen cyanide gas. Concentrate under reduced pressure until dry, extract with benzene and ether to get crude product, and finally recrystallize each with benzene and water once, that is to get finished product.


Company Profile Introduction

Beijing Risun Science and Technologies Limited (hereinafter referred to as "Risun technology") was established in 2011 with a registered capital of 471million and is a member enterprise of China Risun group. With new materials, high-end chemicals, fine chemicals, catalysts and environmental protection technology as its research and development direction, Risun technology has set up Chemical Research Institute, Process Engineering Research Institute, carbon materials research institute, new materials research institute, nylon Research Institute,CPL Research Institute and other professional R &D departments; Risun technology has four subsidiaries, Xingtai Risun Technology Co., Ltd., Dingzhou Risun Science and Technologies Limited, Cangzhou Risun Technology Co., Ltd. and Dingzhou Risun Science and Technologies Limited It is a high-tech enterprise integrating R & D, production and sales. Risun technology has established R & D, pilot test and Industrialization Bases in Xingtai, Dingzhou, Tangshan, Cangzhou, Pingdingshan and other industrial parks of the group, including 10000 m2 of professional R & D laboratories and 130000 m2 of pilot test bases. It has 2 academician workstations, 1 post doctoral research workstation, 3 national high-tech enterprises, 2 provincial engineering technology research centers, 1 provincial technological innovation center, 1 Beijing municipal enterprise scientific and technological research and development institution, and 1 Analysis and testing center with CNAs testing qualification.Risun technology has 260 staff, including more than 10 doctors and more than 90 masters. More than 80% of the staff have bachelor's degrees or above, and also has an experienced pilot plant operator team. After years of rapid development, Risun technology has made significant progress in project innovation and research, pilot scale-up, and industrialization. At present, a number of achievements have been industrialized in the group and the industry.

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