In the intricate world of chemical manufacturing and research, understanding the properties and applications of key intermediates is vital for success. 4-Biphenylsulfonyl Chloride (CAS 1623-93-4) stands out as a valuable reagent with a broad range of uses, particularly in organic synthesis and the development of specialized chemicals. This article aims to provide procurement managers, research scientists, and formulators with a comprehensive overview of this compound, including its characteristics, potential applications, and essential considerations for sourcing.

Understanding the Chemical Profile of 4-Biphenylsulfonyl Chloride

4-Biphenylsulfonyl Chloride, identified by CAS Number 1623-93-4, is a chemical compound with the molecular formula C12H9ClO2S and a molecular weight of approximately 252.72 g/mol. It typically presents as a white crystalline powder, a characteristic that aids in its identification and handling. Key physical properties include a melting point typically ranging from 103°C to 108°C, confirming its solid form under standard conditions. The compound's reactivity is largely due to the sulfonyl chloride group, which is susceptible to nucleophilic attack, making it an excellent precursor for sulfonamides and sulfonate esters.

Diverse Applications Across Industries

The utility of 4-Biphenylsulfonyl Chloride extends to several critical industrial sectors:

• Organic Synthesis: It serves as a fundamental building block in creating more complex organic molecules. Researchers often buy this intermediate for its role in C-C bond formation, sulfonylation reactions, and the construction of heterocyclic compounds.
• Pharmaceutical Intermediates: As mentioned previously, it's a valuable component in synthesizing drug candidates and APIs. Its structure can impart desirable properties to the final drug molecule.
• Specialty Chemical Manufacturing: Beyond pharmaceuticals, it finds use in the creation of various specialty chemicals, potentially including agrochemicals, dyes, and materials with specific functional properties.
• Catalysis: Some sources indicate its application in palladium-catalyzed reactions, suggesting its role as a reagent or precursor in catalytic systems.

Strategic Sourcing: Finding a Reliable Manufacturer and Supplier

For businesses looking to purchase 4-Biphenylsulfonyl Chloride, selecting the right supplier is paramount. When considering manufacturers, particularly those based in China, it’s advisable to look for established companies that can guarantee high purity (e.g., 98%+ by HPLC) and consistent product quality. A competitive 4-Biphenylsulfonyl Chloride price is also a significant factor for bulk procurement. Ensuring the supplier provides a detailed Certificate of Analysis (CoA) with each batch is crucial for quality control and compliance.

For R&D purposes or smaller-scale production, identifying a reliable 4-Biphenylsulfonyl Chloride supplier that offers flexible quantities and efficient shipping is important. Building a relationship with a responsive manufacturer can also facilitate technical discussions and custom synthesis needs. By prioritizing these aspects, companies can ensure a steady and reliable supply of this critical chemical intermediate, thereby supporting their innovation and production goals.