2-Bromo-4-chlorobenzaldehyde(CAS: 84459-33-6)

2-Bromo-4-chlorobenzaldehyde is a crystalline solid with a molecular weight of approximately 240.03 g/mol. It has a pungent odor and a slightly yellow color. It is poorly soluble in water but soluble in organic solvents such as ethanol and acetone. The compound is known for its reactivity, particularly in electrophilic aromatic substitution reactions. Its solubility and reactivity make it valuable for various synthetic applications.

2-Bromo-4-chlorobenzaldehyde is typically synthesized through a series of reactions starting from 4-chlorobenzaldehyde. It involves the bromination of 4-chlorobenzaldehyde using bromine in the presence of a base. The reaction is selective and yields a high percentage of the desired product. Commonly used solvents include dichloromethane, and the reaction is conducted under mild conditions to maintain selectivity.

2-Bromo-4-chlorobenzaldehyde finds applications in multiple industries. In the pharmaceutical industry, it is used as an intermediate for synthesizing various drugs. In the polymer industry, it is used in the development of functional polymers for specific applications. Additionally, it is used in the synthesis of sensors and semiconductors, where its unique chemical properties make it suitable for these advanced technologies.

When handling 2-Bromo-4-chlorobenzaldehyde (CAS: 84459-33-6), it is essential to wear appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood to minimize exposure. Spills should be cleaned up immediately with absorbent materials, and the area should be flushed with water. Always refer to the Safety Data Sheet (SDS) for detailed handling and emergency procedures.