For professionals in organic synthesis and pharmaceutical development, understanding the nuances of procuring critical heterocyclic intermediates is crucial. Benzothiadiazole-5-carbonyl Chloride (CAS: 321309-32-4) is a prime example of such a compound, valued for its reactivity and versatility in building complex molecular architectures. As a leading chemical supplier, we aim to provide clarity on its specifications, applications, and the advantages of sourcing it from a reliable manufacturer in China.

Benzothiadiazole-5-carbonyl Chloride is characterized by its specific physical and chemical properties. Typically appearing as a white powder, it boasts a melting point range of 94-98°C, indicating a solid state under ambient conditions suitable for handling and storage. The compound is stable under normal temperature and pressure, a vital attribute for any chemical intermediate used in synthesis. Its molecular formula, C7H3ClN2OS, and molecular weight of approximately 198.63 g/mol provide essential data for stoichiometric calculations in chemical reactions.

The primary application of Benzothiadiazole-5-carbonyl Chloride lies in its role as a reactive acyl chloride. This functional group readily participates in acylation reactions, forming amide or ester linkages. This makes it an indispensable reagent in the synthesis of various organic compounds, particularly within the pharmaceutical industry. Its use in creating PARP inhibitors for cancer treatment is well-documented, highlighting its importance in modern medicinal chemistry. Researchers often look to buy Benzothiadiazole-5-carbonyl Chloride for its ability to introduce the benzothiadiazole moiety into larger, more complex drug candidates.

When considering where to purchase this intermediate, evaluating potential suppliers is key. Partnering with a Chinese manufacturer offers distinct advantages, including competitive pricing and access to large-scale production capabilities. We are committed to delivering consistent quality, with a minimum purity of 95%, ensuring that your synthetic outcomes are reliable and reproducible. Our efficient logistics and customer-centric approach further solidify our position as a trusted global supplier. Understanding your procurement needs, whether for R&D quantities or bulk industrial supply, is our priority.

The decision to acquire Benzothiadiazole-5-carbonyl Chloride should be informed by a thorough understanding of its utility and the reliability of its source. We invite you to explore our offerings and experience the benefits of partnering with a dedicated chemical supplier committed to advancing scientific innovation through high-quality intermediates.