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• Solvents and Organic Chemicals Organic Compounds Organohalogen compounds Sulfonyl halides Sulfonyl chlorides

Introduction to 2-(2-Methoxyethoxy)ethane-1-sulfonyl Chloride (CAS No. 1215974-61-0)

2-(2-Methoxyethoxy)ethane-1-sulfonyl chloride (CAS No. 1215974-61-0) is a versatile organic compound that has gained significant attention in the fields of medicinal chemistry and pharmaceutical research. This compound, also known as MESyl chloride, is characterized by its unique structure and reactivity, making it a valuable reagent in various synthetic processes. This article provides a comprehensive overview of the properties, applications, and recent advancements in the study of 2-(2-Methoxyethoxy)ethane-1-sulfonyl chloride.

Chemical Structure and Properties

The molecular formula of 2-(2-Methoxyethoxy)ethane-1-sulfonyl chloride is C₆H₁₃ClO₄S, with a molecular weight of approximately 208.68 g/mol. The compound features a sulfonyl chloride functional group attached to an ethylene backbone, which is further substituted with a methoxyethoxy group. This unique structure endows the molecule with high reactivity and selectivity in various chemical reactions.

The physical properties of 2-(2-Methoxyethoxy)ethane-1-sulfonyl chloride include a melting point of around -30°C and a boiling point of approximately 130°C at 760 mmHg. It is a colorless liquid with a characteristic odor and is soluble in common organic solvents such as dichloromethane, ethyl acetate, and acetonitrile. The compound is stable under normal laboratory conditions but should be stored in a cool, dry place to prevent degradation.

Synthetic Applications

2-(2-Methoxyethoxy)ethane-1-sulfonyl chloride is widely used as an electrophilic reagent in organic synthesis. Its primary application lies in the formation of sulfonamides through nucleophilic substitution reactions. Sulfonamides are important intermediates in the synthesis of various pharmaceuticals, agrochemicals, and dyes. The high reactivity and selectivity of MESyl chloride make it an ideal choice for these transformations.

In addition to sulfonamide formation, 2-(2-Methoxyethoxy)ethane-1-sulfonyl chloride can also be used to introduce sulfonyl groups into organic molecules. This property is particularly useful in the synthesis of complex molecules where precise functional group manipulation is required. Recent studies have shown that the use of MESyl chloride can significantly improve the yield and purity of target compounds in multi-step syntheses.

Pharmaceutical Applications

The pharmaceutical industry has shown increasing interest in the use of 2-(2-Methoxyethoxy)ethane-1-sulfonyl chloride. Sulfonamides derived from this compound have been found to exhibit potent biological activities, including antimicrobial, anti-inflammatory, and anticancer properties. For instance, sulfonamide derivatives have been developed as potential inhibitors of enzymes involved in cancer progression, such as matrix metalloproteinases (MMPs).

A recent study published in the Journal of Medicinal Chemistry reported the synthesis and evaluation of novel sulfonamide derivatives using MESyl chloride. These derivatives showed promising inhibitory activity against MMP-9, a key enzyme implicated in tumor invasion and metastasis. The results suggest that compounds derived from MESyl chloride could serve as lead candidates for the development of new anticancer drugs.

Safety Considerations and Handling

2-(2-Methoxyethoxy)ethane-1-sulfonyl chloride, it is essential to follow standard safety protocols to ensure the well-being of laboratory personnel. The compound should be used under well-ventilated conditions to avoid inhalation of vapors. Protective equipment such as gloves, goggles, and lab coats should be worn at all times during handling.

In case of accidental exposure, immediate first aid measures should be taken. If the compound comes into contact with skin or eyes, it should be rinsed thoroughly with water for at least 15 minutes. Ingestion or inhalation may cause irritation or more severe health effects, and medical attention should be sought immediately.

Conclusion

2-(2-Methoxyethoxy)ethane-1-sulfonyl chloride (CAS No. 1215974-61-0) is a highly versatile compound with significant applications in organic synthesis and pharmaceutical research. Its unique chemical structure and reactivity make it an invaluable reagent for the synthesis of sulfonamides and other functionalized molecules. Recent advancements in the field have further highlighted its potential in developing novel therapeutic agents for various diseases.

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