In the intricate world of chemical synthesis, intermediates are the unsung heroes that enable the creation of complex and valuable end-products. Among these vital compounds, 4-Chlorobenzo[d]thiazol-2(3H)-one, known by its CAS number 39205-62-4, stands out for its versatility and broad applicability, particularly in the pharmaceutical and agrochemical sectors. This article delves into the characteristics and significance of this compound for B2B stakeholders.

Decoding the Chemistry: Properties of 4-Chlorobenzo[d]thiazol-2(3H)-one

At its core, 4-Chlorobenzo[d]thiazol-2(3H)-one is an organic molecule with the molecular formula C7H4ClNOS and a molecular weight of approximately 185.63 g/mol. It is characterized by its distinct benzothiazole ring structure, functionalized with a chlorine atom and a carbonyl group, giving it unique reactivity. Key physical properties include:

• Appearance: Typically a light yellow to yellow crystalline solid.
• Melting Point: A sharp melting point of 204-205°C, indicating high purity and crystalline nature.
• Purity: Commonly supplied with a purity of 99% min, ensuring its suitability for demanding synthesis applications.
• Stability: Generally stable under standard storage conditions, making it a reliable material for manufacturers.

These properties make 4-Chlorobenzo[d]thiazol-2(3H)-one a desirable intermediate for various chemical transformations.

Industrial Applications: Beyond the Lab Bench

The significance of 4-Chlorobenzo[d]thiazol-2(3H)-one is best understood through its diverse applications:

• Agrochemical Intermediate: It is a crucial precursor in the synthesis of Benazolin-ethyl, a selective herbicide essential for controlling broadleaf weeds in agricultural settings. The compound's structure allows for efficient conversion into the active herbicide.
• Pharmaceutical Intermediate: The benzothiazole nucleus is a prevalent scaffold in many biologically active molecules. Therefore, 4-Chlorobenzo[d]thiazol-2(3H)-one serves as a valuable starting material for synthesizing novel drug candidates, contributing to advancements in pharmaceutical research and development.
• Specialty Chemicals: Its reactivity also lends itself to the creation of other specialty organic chemicals, catering to niche market demands.

Sourcing Strategies for B2B Buyers

For businesses seeking to procure 4-Chlorobenzo[d]thiazol-2(3H)-one, identifying reliable manufacturers and suppliers is paramount. Key considerations include:

• Quality Assurance: Prioritize suppliers who offer documented proof of purity and adhere to strict quality control standards.
• Supply Chain Reliability: Ensure the manufacturer can consistently meet demand, from R&D scale to bulk orders. Manufacturers in China are often well-positioned to offer this reliability and competitive pricing.
• Technical Support: Access to technical data sheets and customer support can be invaluable during the integration process.

When looking to buy, specifying the CAS number (39205-62-4) and desired purity ensures you receive the correct product. Partnering with experienced chemical manufacturers who understand the demands of the pharmaceutical and agrochemical industries is crucial for success.

In essence, 4-Chlorobenzo[d]thiazol-2(3H)-one is more than just a chemical formula; it's a gateway to innovation in crucial industries, highlighting the indispensable role of well-characterized and reliably supplied intermediates.