Business Type:Other
Product Certification&
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Country: China (Mainland)
Business Type:Other
Tel: 86 571-88092529
Mobile: 18958069012
Tel: 86 571-88092529
Fax: 86 571-87334908
URL: http://www.lingruichem.com
Province/state: Zhejiang
City: Hangzhou
Street: 201-B 2# Building Qinglan science park, 321# JinPeng Str. Xihu District Hangzhou City, PR.CHINA
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CAS NO.541-47-9
541-47-9 factory Buy High quality 3,3-Dimethylacrylic acid
Isopropylidene acetone and potassium hypochlorite aqueous solution react in dioxane, and the reaction exotherm refluxes the generated chloroform. After the reaction, add sodium bisulfite and excess hypochlorite. 3-methyl -2-butenoic acid was obtained by acidification with sulfuric acid, extraction with ether, and distillation under reduced pressure from the extract. Yield 49-53%.
Senecioic acid (3-Methylcrotonic acid, 3,3-Dimethylacrylic acid, β-Methylcrotonic Acid) is an unsaturated fatty acid, which is found in pheromones of the genus mealybug, and also appears in the urine of patients with dimethacrylic acid urine.
3, 3-dimethacrylic acid is widely used in medicines, pesticides, fragrances and surfactants. Fragrances are used in washing products to remove dandruff and relieve itching. It is non-toxic and non-irritating. As a pesticide and pharmaceutical intermediate, it plays an important role in drug synthesis and pesticide synthesis. For example, it is used as a raw material for the synthesis of pyrethrin by Martel method, the pyrethroid raw materials synthesize excellent insecticides with high efficiency, low toxicity and no resistance.
Used for coatings, etc.
Organic synthesis intermediates.
Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals tovarious industries.n our R&D centre. we have a staff of skilled and experienced research chemists. This has enabled us to meet the special reauirements of our customers and it has enabled us to provide quality products at competitive prices.
1. How can we guarantee quality
Always a pre-production sample before mass production;
Always final Inspection before shipment;
2.What can you buy from us
Plant Extracts,Cosmetics Raw Materials,Vitamin Raw Materials,Pharmaceutical Raw Materials and Intermediates
3. Why should you buy from us not from other suppliers
Our company mainly devoted in producing pharmacetical intermediates , Vitamins , and health supplement , the quality and technical content can reach the advance level in China .Our products are sold well in China as well as in more than 20 countries.
Lingrui's credo is committed to your reliable business partner,reliable quality, competitive prices and superior service, lf you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future !