3-Bromo-5-chloro-2-(trifluoromethyl)pyridine(CAS: 823222-22-6)

3-Bromo-5-chloro-2-(trifluoromethyl)pyridine is a crystalline solid with a molecular weight of approximately 296.02 g/mol. It has a low solubility in water but is soluble in organic solvents like methanol and ethanol. Chemically, it is relatively unreactive, but it can undergo substitution reactions under appropriate conditions. The compound is stable under normal laboratory conditions but should be stored in a cool, dark place to prevent degradation.

3-Bromo-5-chloro-2-(trifluoromethyl)pyridine is typically synthesized via electrophilic aromatic substitution reactions. The process involves the bromination and chlorination of 2-(trifluoromethyl)pyridine followed by appropriate substitutions. Commonly, the reaction is carried out using bromine and chlorine with a catalytic amount of iron. The yield is typically around 60-70%, and the selectivity for the desired product is high.

3-Bromo-5-chloro-2-(trifluoromethyl)pyridine finds applications in the pharmaceutical and chemical industries. It is used as an intermediate in the synthesis of various drugs and in the development of new materials. Due to its unique physical and chemical properties, it is also explored in the semiconductor and sensor industries for its potential in electronic and chemical sensing applications.

When handling 3-Bromo-5-chloro-2-(trifluoromethyl)pyridine, it is crucial to use personal protective equipment (PPE) such as gloves, goggles, and a lab coat. The substance should be stored in a cool, dry place and handled in a well-ventilated area or a fume hood to minimize inhalation risks. In case of a spill, immediately clean it up according to the safety data sheet (SDS) guidelines and dispose of it properly. Always consult the SDS for detailed safety information.