The intricate world of chemical manufacturing relies heavily on precisely engineered intermediate compounds that serve as building blocks for a vast array of end products. 4-Chloro-3-nitrobenzenesulfonamide, identified by its CAS number 97-09-6, is one such crucial intermediate, primarily recognized for its role in the synthesis of dyestuffs. This article is tailored for procurement managers and R&D scientists who need to understand the value and sourcing of this specific chemical.

The Chemical Profile of 4-Chloro-3-nitrobenzenesulfonamide

This compound presents as yellow crystals, a visual cue for its chemical composition. Its molecular formula is C6H5ClN2O4S, and its molecular weight is approximately 236.63. With a defined melting point of 175-176℃, it offers a degree of stability essential for industrial chemical processes. The chemical structure, featuring a sulfonamide group along with chloro and nitro substituents on a benzene ring, makes it a reactive and versatile intermediate. Its primary application as a dyestuff intermediate means it is a key ingredient in the production of azo dyes, which are fundamental to coloring applications in industries ranging from textiles to printing. For product formulation chemists, understanding these properties is key to optimizing dye performance.

When professionals look to buy 4-Chloro-3-nitrobenzenesulfonamide, they are often seeking a reliable source for these synthesis reactions. The search typically involves terms that highlight its function and origin, such as '4-Chloro-3-nitrobenzenesulfonamide supplier' or 'chemical synthesis intermediate China'. Identifying a reputable manufacturer in China is often a strategic choice, given the country's significant presence in global chemical production.

Sourcing Strategies and Supplier Reliability

Procurement managers must prioritize suppliers who can consistently deliver the required purity (often 97% min.) and quantity of 4-Chloro-3-nitrobenzenesulfonamide. Establishing a relationship with a trusted 4-Chloro-3-nitrobenzenesulfonamide manufacturer ensures not only product quality but also a stable supply chain, which is critical for uninterrupted production cycles. When sourcing from international markets, it is important to verify the supplier's experience in export, their quality control measures, and their ability to provide all necessary documentation, such as Certificates of Analysis.

For R&D scientists, access to reliable intermediates is crucial for experimental success. Whether it’s for developing new dye formulations or exploring novel synthetic pathways, having a dependable source for compounds like 4-Chloro-3-nitrobenzenesulfonamide (CAS 97-09-6) is invaluable. Companies that offer free samples can facilitate the initial evaluation process, allowing R&D teams to test the intermediate's performance in their specific applications before making a larger purchase commitment.

In conclusion, 4-Chloro-3-nitrobenzenesulfonamide is a pivotal intermediate in chemical manufacturing, particularly for the dye industry. By focusing on detailed product understanding and strategic supplier selection, procurement and R&D professionals can ensure they acquire this essential chemical efficiently and reliably.