Understanding the chemical and physical properties of key intermediates is fundamental for their effective utilization in synthesis. 4-Bromo-3-chloropyridine (CAS: 73583-41-2) is a prime example of such a compound, offering a unique combination of reactivity and stability that makes it invaluable in various industrial applications, particularly in pharmaceuticals and agrochemicals.

With a molecular formula of C5H3BrClN and a molecular weight of approximately 192.44 g/mol, 4-Bromo-3-chloropyridine is characterized by its light yellow to brown liquid appearance. Its density is around 1.7 g/cm³, and it possesses a boiling point of approximately 219.8 °C at 760 mmHg. The flash point of 86.7 °C indicates a moderate flammability, requiring careful handling. Its vapor pressure at 25°C is quite low (0.2 mmHg), suggesting minimal volatility under standard conditions. These physical attributes, combined with a high assay purity of ≥98.0%, make it a reliable choice for precision chemical synthesis.

The chemical reactivity of 4-Bromo-3-chloropyridine stems from its halogen substituents and the pyridine ring. These features allow it to participate in a wide array of organic transformations. As a pharmaceutical intermediate, it is critical for synthesizing molecules that may possess anti-inflammatory or antimicrobial properties. In the agrochemical field, it serves as a precursor for creating potent herbicides and fungicides, essential for modern agriculture. Its application as a building block in organic synthesis extends to the creation of specialty chemicals and advanced materials, showcasing its broad utility.

For researchers and manufacturers looking to buy 4-Bromo-3-chloropyridine, understanding these properties is key to optimizing reaction conditions and ensuring safe handling. Sourcing this compound from a reputable 4-Bromo-3-chloropyridine supplier in China ensures access to products that meet stringent purity and quality specifications, facilitating successful project outcomes. The consistent availability and quality provided by Chinese manufacturers make them a preferred choice for global industries relying on this vital chemical intermediate.