In the intricate world of chemical synthesis, specific molecules stand out for their versatility and importance as building blocks. 2,3-Dichlorobenzenesulfonyl Chloride, identified by its CAS number 82417-45-6, is one such compound. This article delves into its key properties and highlights its significant applications, particularly within the pharmaceutical sector, for those looking to buy or understand its utility.

Understanding the Chemical Profile

2,3-Dichlorobenzenesulfonyl Chloride is characterized by its molecular formula C6H3Cl3O2S and a molecular weight of approximately 245.51 g/mol. It typically presents as a white to off-white solid, with a melting point generally falling between 60-64 °C. Its boiling point is noted at 140-142 °C under 2 mmHg pressure, indicating its stability under controlled conditions. The presence of the reactive sulfonyl chloride group (-SO2Cl) makes it a highly effective electrophile, readily participating in reactions such as sulfonylation and nucleophilic substitution.

Primary Applications in Synthesis

The foremost application of 2,3-Dichlorobenzenesulfonyl Chloride lies in its role as a crucial intermediate in the synthesis of pharmaceuticals. It serves as a foundational component for creating various Active Pharmaceutical Ingredients (APIs) and drug candidates. Researchers and formulators often buy this compound to introduce specific chemical moieties that are essential for a drug's therapeutic efficacy. Beyond pharmaceuticals, it also finds utility as a versatile building block in broader organic chemistry research and development, enabling the construction of complex molecular architectures.

Sourcing and Procurement for Industrial Use

For businesses and research institutions that require 2,3-Dichlorobenzenesulfonyl Chloride for their manufacturing or R&D processes, sourcing from reliable manufacturers is key. When you decide to buy this chemical, understanding its specifications, such as the typical purity of 99% min, is vital for ensuring the success of your synthetic pathways. Manufacturers often provide comprehensive product data, including safety information and handling guidelines, which are crucial for safe laboratory and industrial practices. Engaging with a China-based supplier can often provide cost-effective procurement solutions without compromising on quality.

In summary, 2,3-Dichlorobenzenesulfonyl Chloride (CAS: 82417-45-6) is a compound of significant importance in chemical and pharmaceutical industries. Its specific properties and reactivity make it an indispensable intermediate for synthesizing a wide range of valuable molecules. When considering your chemical procurement needs, this intermediate stands out as a reliable choice for advanced synthetic applications.