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CAS NO.80-48-8
Methyl p-tosylate 80-48-8 Good Supplier
4-Methyl toluenesulfonate, also known as Methylp-toluenesulfonate, is an important organic chemical intermediate, mainly used in the manufacture of dyes and organic synthesis, as raw materials for the preparation of Chemicalbook, etc. Methyl 4-toluenesulfonate can also be used as a selective methylation reagent in organic synthesis, used in the manufacture of dyes and organic synthesis, as a raw material for the preparation of methylation, as a selective methylation reagent and catalyst in organic synthesis.
From the reaction of p-toluenesulfonyl chloride and methanol. Mix p-toluenesulfonyl chloride and methanol, slowly add 25% sodium hydroxide solution, control the temperature below 25°C, stop adding alkali when the pH is 9, continue to stir for 2 hours in Chemicalbook, and let it stand overnight. Take the reactant from the lower layer, extract the upper layer with benzene, recover the benzene from the extract, combine it with the lower layer, wash with water and 5% potassium carbonate solution in turn, dry it, and then distill it under reduced pressure to obtain the finished product.
Methyl p-toluenesulfonate, also known as methyl-4-toluenesulfonate, has several functions, including: Methylating agent, Catalyst, Preparation of dyes.
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 !