For procurement managers, R&D scientists, and formulation chemists in the pharmaceutical and fine chemical industries, identifying reliable sources for key intermediates is paramount. One such critical compound is 3-bromo-5-methylisoxazole, identified by its CAS number 25741-97-3. Understanding its properties, applications, and how to procure it effectively can significantly streamline your research and manufacturing processes.

Understanding 3-Bromo-5-methylisoxazole (CAS 25741-97-3)

This heterocyclic organic compound is valued for its specific chemical structure, featuring an isoxazole ring substituted with a bromine atom and a methyl group. Its molecular formula is C4H4BrNO, with a molecular weight of approximately 161.98 g/mol. Key physical properties include a boiling point of 202.1°C at 760 mmHg and a flash point of 76°C, indicating its handling requirements. High purity, typically 97%+, is essential for its intended applications, particularly in pharmaceutical synthesis.

Key Applications in Industry

The primary utility of 3-bromo-5-methylisoxazole lies in its role as a versatile building block in organic synthesis. It serves as a crucial intermediate in the development of various Active Pharmaceutical Ingredients (APIs). Its reactive bromine atom allows for diverse chemical transformations, including cross-coupling reactions, making it invaluable for constructing complex molecular architectures. Beyond pharmaceuticals, it finds applications in the synthesis of agrochemicals and specialty fine chemicals.

The Importance of Sourcing from Reliable Manufacturers

When you need to buy 3-bromo-5-methylisoxazole, partnering with a reputable manufacturer is critical. Factors such as consistent purity, reliable supply, and competitive pricing are non-negotiable. For many global buyers, China has emerged as a primary sourcing hub for fine chemicals and intermediates. A well-established chemical supplier in China can offer not only cost advantages but also robust production capacities to meet demand, from research quantities to bulk orders. When searching for a 3-bromo-5-methylisoxazole manufacturer, prioritize those who can provide detailed specifications, Certificates of Analysis (CoA), and demonstrate a commitment to quality control.

Navigating the Purchase Process

For purchasing professionals, initiating an inquiry for CAS 25741-97-3 should involve specifying the required quantity, purity, and any particular packaging needs. Requesting a quotation from several trusted suppliers will help you secure the best market price. Furthermore, understanding the lead times for delivery from China is crucial for production planning. Many suppliers offer free samples, allowing you to evaluate the product quality firsthand before committing to a larger purchase. Ensuring that your chosen supplier has a strong understanding of international shipping and customs procedures can also prevent delays and complications.

In conclusion, 3-bromo-5-methylisoxazole (CAS 25741-97-3) is a vital intermediate for innovation in pharmaceuticals and fine chemicals. By focusing on quality, reliability, and strategic sourcing from experienced manufacturers and suppliers, procurement teams can ensure the successful execution of their R&D and production goals.