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Product Line: Pharmaceutical Chemicals

2-(2-(2-Methoxyethoxy)ethoxy)ethyl 4-Methylbenzenesulfonate

CAS 62921-74-8

Molecular structure of 2-(2-(2-Methoxyethoxy)ethoxy)ethyl 4-Methylbenzenesulfonate

CAS · 62921-74-8

01

Product Overview

2-(2-(2-Methoxyethoxy)ethoxy)ethyl 4-Methylbenzenesulfonate is a high-purity polyethylene-glycol supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

02

Product Specifications

Appearance Colorless clear liquid
Purity 95% min
Homologue impurity 0.5% max
03

Applications

2-(2-(2-Methoxyethoxy)ethoxy)ethyl 4-Methylbenzenesulfonate is a versatile organic intermediate commonly used in organic synthesis, polymer chemistry, and pharmaceutical research. It serves as an effective alkylating agent due to its sulfonate leaving group, allowing introduction of the 2-(2-(2-methoxyethoxy)ethoxy)ethyl moiety into various nucleophiles. The compound is frequently employed in the synthesis of PEGylated molecules, ether derivatives, and functionalized polymers, enhancing solubility, stability, and biocompatibility of the resulting compounds. In pharmaceutical and biochemical applications, it is used to prepare PEGylated drugs, enzyme inhibitors, or probes where the triethylene glycol chain imparts water solubility and reduces immunogenicity. The tosylate group ensures high reactivity in substitution reactions, enabling efficient incorporation into complex molecules. Its chemical stability, combined with the reactive leaving group, makes it suitable for multi-step syntheses in both laboratory and industrial settings.

04

Benefits

This compound provides several advantages as an intermediate in chemical synthesis. The tosylate leaving group offers high reactivity and selectivity, allowing controlled alkylation of alcohols, amines, thiols, and other nucleophiles. The triethylene glycol moiety improves solubility and biocompatibility of the final product, which is particularly valuable in pharmaceutical and biochemical applications. Its stability under common reaction conditions ensures predictable performance in multi-step synthetic pathways, reducing side reactions and increasing yields. The compound is compatible with a wide range of solvents and reaction conditions, making it versatile for diverse chemical transformations. Additionally, its well-defined structure allows precise incorporation into polymers, PEGylated molecules, or functionalized intermediates, enhancing product functionality and performance. Overall, it provides efficiency, reproducibility, and practical utility in synthetic chemistry.

05

Conclusion

2-(2-(2-Methoxyethoxy)ethoxy)ethyl 4-Methylbenzenesulfonate is a valuable intermediate widely used in organic synthesis, polymer chemistry, and pharmaceutical research. Its combination of a reactive tosylate group and a triethylene glycol chain provides high reactivity, solubility, and biocompatibility, enabling efficient functionalization of nucleophiles and incorporation into PEGylated molecules or polymers. By facilitating selective, reproducible, and scalable reactions, it supports the development of complex molecules, functionalized materials, and advanced pharmaceutical derivatives, making it a versatile tool in both research and industrial applications.

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