For professionals in chemical synthesis, a thorough understanding of a compound's properties is fundamental to its successful and safe utilization. 4-Bromo-3-fluorobenzaldehyde (CAS 133059-43-5) is a widely used aromatic aldehyde, prized for its reactivity and versatility. This article delves into the key chemical properties and essential handling guidelines for this important intermediate.

Physical Characteristics: Appearance and Form

When sourcing chemicals, knowing their physical state is the first step. 4-Bromo-3-fluorobenzaldehyde is typically described as a white to light yellow powder or crystalline solid at room temperature. This physical form is consistent with its relatively high melting point, which ranges from 55-59°C. Understanding its appearance helps in initial quality assessment and in planning for its integration into your laboratory or production processes. If you're searching for a 'white powder chemical intermediate', this compound fits the description.

Chemical Reactivity and Functional Groups

The chemical behavior of 4-Bromo-3-fluorobenzaldehyde is defined by its functional groups: an aldehyde and two halogen substituents (bromine and fluorine) on an aromatic ring. The aldehyde group is highly reactive, readily undergoing nucleophilic addition, oxidation, and reduction reactions. The bromine atom serves as a good leaving group, making it ideal for various cross-coupling reactions (e.g., Suzuki, Stille, Sonogashira), which are critical for building complex organic molecules. The fluorine atom, with its strong electron-withdrawing nature, influences the reactivity of the aromatic ring and can impart unique properties to the final synthesized products.

Key Specifications and Purity

As a reliable 'chemical manufacturer in China', NINGBO INNO PHARMCHEM CO.,LTD. emphasizes the importance of product specifications. Our 4-Bromo-3-fluorobenzaldehyde is supplied with a minimum purity of 98% (GC). This high purity is crucial for minimizing side reactions and ensuring the efficiency and yield of your synthetic processes. When you 'buy 4-Bromo-3-fluorobenzaldehyde', verifying the purity from the supplier is a critical step in your procurement process.

Safe Handling and Storage Recommendations

While not classified as extremely hazardous, proper handling and storage of 4-Bromo-3-fluorobenzaldehyde are important. Standard laboratory safety practices should be followed, including wearing appropriate personal protective equipment (PPE) such as gloves, eye protection, and lab coats. It's advisable to handle the compound in a well-ventilated area or fume hood. Long-term storage recommendations often suggest keeping it in a cool, dry place, away from direct sunlight and incompatible materials, typically at 2-8°C to maintain its stability. Always refer to the Safety Data Sheet (SDS) provided by your supplier for comprehensive safety information.

Your Partner for Chemical Synthesis

By understanding these properties, you can effectively integrate 4-Bromo-3-fluorobenzaldehyde into your chemical synthesis projects. NINGBO INNO PHARMCHEM CO.,LTD. is committed to providing high-quality chemical intermediates and supporting your research and manufacturing needs with reliable products and comprehensive information.