For agrochemical manufacturers, the selection of high-quality intermediates is paramount to the success of their final products. Ethyl 3-Chlorosulfonyl-1-Methylpyrazole-4-Carboxylate (CAS: 93621-38-6) stands out as a critical component in the synthesis of Pyrazosulfuron-Ethyl, a widely utilized herbicide. This article serves as a guide for procurement and R&D professionals seeking to buy this essential chemical, focusing on key considerations when sourcing from China.

Understanding the Importance of Purity and Specifications

The efficacy and consistency of Pyrazosulfuron-Ethyl are directly linked to the quality of its precursor. Ethyl 3-Chlorosulfonyl-1-Methylpyrazole-4-Carboxylate typically presents as a white solid, a form that facilitates handling and integration into manufacturing processes. Crucially, discerning buyers should prioritize suppliers who can guarantee a high assay, ideally ≥99.0%. Equally important is the loss on drying, which should be minimal, typically ≤0.5%, indicating low moisture content and superior chemical integrity. These specifications are not merely technical details; they are direct indicators of product reliability and downstream performance. When you purchase this intermediate, ensure the manufacturer provides detailed Certificates of Analysis (CoA) to verify these critical parameters. This diligence helps mitigate risks associated with impurities that could compromise the final herbicide’s effectiveness or regulatory compliance.

Sourcing from China: Benefits and Considerations

China has emerged as a global hub for chemical manufacturing, offering a competitive landscape for pesticide intermediates. For companies looking to procure Ethyl 3-Chlorosulfonyl-1-Methylpyrazole-4-Carboxylate, sourcing from reputable Chinese manufacturers can offer significant advantages in terms of cost-effectiveness and accessibility. However, it is essential to partner with established suppliers who adhere to international quality standards and possess robust production capabilities. Look for suppliers with a proven track record in producing agrochemical intermediates and a commitment to sustainable manufacturing practices. Companies that offer flexible packaging, such as 25kg drums, and are responsive to customized requirements are often better equipped to meet diverse industrial needs. Furthermore, understanding the logistical aspects and ensuring a stable supply chain are vital for uninterrupted production cycles.

Key Applications and Market Demand

The primary application for Ethyl 3-Chlorosulfonyl-1-Methylpyrazole-4-Carboxylate is its role in the synthesis of Pyrazosulfuron-Ethyl. This herbicide is highly valued for its selective weed control, particularly in rice cultivation, where it effectively manages a broad spectrum of weeds. The growing global demand for rice, coupled with the need for efficient and sustainable farming practices, drives the consistent market demand for Pyrazosulfuron-Ethyl and, consequently, its key intermediates. As a specialist in this sector, NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to supplying this vital chemical, supporting agricultural innovation and contributing to global food security. If you are seeking a reliable manufacturer for this intermediate, exploring options from leading Chinese suppliers like us can provide the quality and value your business requires.

By focusing on product specifications, supplier reliability, and market demand, agrochemical manufacturers can confidently source Ethyl 3-Chlorosulfonyl-1-Methylpyrazole-4-Carboxylate, ensuring the production of high-performance herbicides essential for modern agriculture. Contact us for competitive pricing and detailed product information.