Diethylene Glycol Ditosylate (CAS 7460-82-4) is more than just a chemical compound; it's a precisely engineered molecule that acts as a crucial intermediate in a wide array of sophisticated chemical synthesis applications. At its core, it is derived from diethylene glycol, a common dietary solvent, with both hydroxyl termini converted into tosylate esters. This transformation imbues the molecule with specific reactivity patterns that are highly valued by organic chemists and researchers globally. Understanding its chemical properties is key to appreciating its significance in driving innovation.

The chemical structure of Diethylene Glycol Ditosylate, represented by the formula C18H22O7S2, features a flexible diethylene glycol backbone capped at each end by a p-toluenesulfonate group. This ditosylate moiety is known for its excellent leaving group characteristics, making the molecule highly susceptible to nucleophilic attack. Common synthesis routes involve reacting diethylene glycol with an excess of p-toluenesulfonyl chloride in the presence of a base, such as pyridine or triethylamine, to facilitate the esterification. The resulting product, typically a white crystalline solid with a purity of ≥98% HPLC, is then purified for use in demanding applications. NINGBO INNO PHARMCHEM CO.,LTD. specializes in the production of this high-purity intermediate, ensuring that our clients receive a product that meets rigorous quality standards for their intricate synthetic pathways.

The applications of Diethylene Glycol Ditosylate are diverse and impactful. It frequently serves as a PEG-based linker in the development of PROTACs, enabling the precise assembly of bifunctional molecules that target specific proteins for degradation. Beyond PROTACs, it finds utility in organic synthesis for creating polymer chains, functionalizing surfaces, or as a bifunctional alkylating agent in the preparation of various specialty chemicals. For any researcher or company looking to buy Diethylene Glycol Ditosylate, partnering with a reliable supplier in China like NINGBO INNO PHARMCHEM CO.,LTD. is advantageous. We offer competitive price points and ensure consistent quality for all our chemical intermediates.

Our commitment to quality and reliability makes us an ideal partner for your research and development needs. We understand that the success of complex synthesis projects hinges on the quality of the starting materials. Therefore, we ensure that our Diethylene Glycol Ditosylate is manufactured under strict quality control protocols. We invite you to explore our product offerings and consider us for your next project requiring high-purity PEG linkers for synthesis. Contact us today to learn more about our product and to request a quotation for your bulk requirements. NINGBO INNO PHARMCHEM CO.,LTD. is your trusted source for advanced chemical intermediates.