In the realm of chemical synthesis, understanding the intrinsic properties of the materials you work with is fundamental to successful formulation and production. 5-Bromo-3-pyridinecarbonyl Chloride, identified by its CAS number 39620-02-5, is a compound that warrants detailed examination due to its critical role as an intermediate in various industrial applications, particularly in the electronics sector. Grasping its chemical formula (C6H3BrClNO), molecular weight (220.45), and physical characteristics provides essential insights for procurement specialists, R&D scientists, and production managers.

One of the primary aspects to consider is its physical state and associated properties. While specific physical appearances can vary slightly depending on the manufacturer and purity, compounds like 5-Bromo-3-pyridinecarbonyl Chloride are typically handled as solids or potentially viscous liquids under standard conditions. Its reported boiling point of 265.4 °C at 760 mmHg and a flash point of 114.3 °C are important safety and handling parameters. These values indicate that the compound requires careful management to prevent fire hazards and ensure safe operational environments. Density, given as 1.76 g/cm3, also offers clues about its handling and storage requirements.

The chemical structure of 5-Bromo-3-pyridinecarbonyl Chloride is key to its utility. As a pyridine derivative, it possesses a nitrogen-containing heterocyclic ring, which imparts specific reactivity. The presence of a bromine atom and a carbonyl chloride group further enhances its versatility as a synthetic intermediate. The carbonyl chloride moiety, in particular, is highly reactive and readily participates in acylation reactions, making it an excellent building block for creating esters, amides, and other functional derivatives. This reactivity is precisely what makes it valuable in the synthesis of complex molecules, such as those found in photoresists and other advanced electronic chemicals.

When considering the procurement of this compound, understanding these properties is crucial for formulators. For instance, a chemist developing a new photoresist formulation would need to know how 5-Bromo-3-pyridinecarbonyl Chloride will react with other components under specific processing conditions. Likewise, a purchasing manager needs this information to ensure appropriate storage and handling protocols are in place. Manufacturers specializing in this chemical often provide comprehensive technical data, allowing buyers to make informed decisions. If you are looking to buy this compound, always request detailed specifications and safety data sheets from your supplier to ensure you have a complete understanding of its properties.

In summary, the properties of 5-Bromo-3-pyridinecarbonyl Chloride are central to its application as a chemical intermediate. From its physical characteristics that guide handling and storage to its chemical reactivity that enables complex synthesis, a thorough understanding is vital for anyone in the industry. By appreciating these attributes, professionals can better utilize this compound, optimize their chemical processes, and contribute to advancements in fields like electronics manufacturing. For those intending to buy, engaging with knowledgeable suppliers who can detail these properties is the first step to successful sourcing.