Understanding the fundamental chemical properties and synthesis pathways of key intermediates is crucial for their effective utilization in industrial and research applications. 4-Bromo-2-fluorobenzaldehyde, with CAS number 57848-46-1, is a prime example of such a compound, widely employed in the fine chemical, pharmaceutical, and agrochemical sectors. This article aims to provide a comprehensive overview of its characteristics, synthesis, and handling, drawing upon the expertise of NINGBO INNO PHARMCHEM CO.,LTD., a leading manufacturer and supplier.

4-Bromo-2-fluorobenzaldehyde presents as a light yellow to beige crystal, with a melting point typically ranging from 58-62°C. Its molecular formula is C7H4BrFO, and it has a molecular weight of approximately 203.01 g/mol. A notable characteristic is its sensitivity to air, necessitating storage in a dry, sealed environment, preferably in darkness, at room temperature. This sensitivity underscores the importance of careful handling and appropriate packaging during both storage and transportation. For those looking to buy this intermediate, understanding these properties ensures optimal product integrity from the point of purchase through its application.

The synthesis of 4-Bromo-2-fluorobenzaldehyde can be achieved through various methods. One common approach involves the oxidation of a corresponding benzyl alcohol derivative. For instance, the oxidation of 4-bromo-3-fluorobenzyl alcohol using reagents like pyridinium chlorochromate (PCC) can yield the desired benzaldehyde. Another synthetic route might involve the formylation of suitably substituted bromo-fluorobenzene derivatives. Manufacturers like NINGBO INNO PHARMCHEM invest in optimized synthesis protocols to ensure high yields and purity, typically ≥99.0%, meeting the stringent requirements of downstream applications. Access to such high-purity material is vital for reliable reaction outcomes.

The aldehyde functional group is highly reactive, enabling a multitude of chemical transformations. It readily participates in condensation reactions, nucleophilic additions, and oxidation/reduction processes, making it a versatile building block. Its strategic importance lies in its role as a precursor for complex organic molecules, including active pharmaceutical ingredients and agrochemical compounds. As a trusted supplier of 4-Bromo-2-fluorobenzaldehyde in China, NINGBO INNO PHARMCHEM is committed to providing researchers and manufacturers with this essential chemical, supported by comprehensive technical information and reliable supply chain management. Inquire about our pricing and availability to integrate this valuable intermediate into your processes.