Business Type:Other
Product Certification&
Enterprise Certification
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: No. 176, Zixia Road, Xihu District Hangzhou City,CHINA
MaxCard:
CAS NO.1009-14-9
factory global trader 1009-14-9 Offer Valerophenone
Phenylphenidone is an organic intermediate that can be prepared by benzene and thyroxyl chloride through the Fuchs reaction, or by metformin by the Gest reaction.
preparation
Add 156g benzene, 900mL dichloromethane and 146.5g waterless aluminum triclosan to a 2L three-mouth flask, cool down to 0-5C, slowly add 120.5g of orthyl chloride, and the drip process maintains an internal temperature of 0-10C. After the drip is added, heat up to 40 degrees C, stirring reaction 2h. Under the cooling of the ice bath, slowly add 500 mL of 1N hydrochloric acid solution, after the drop is added, the liquid is divided. The water phase is then extracted with 400mLDCM. After combining the organic phase, the concentrated decompression distillation obtained 142g phenylphenidone, with a yield of 87%.
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 !