2,4,5-Trifluorobenzyl Chloride(CAS: 243139-71-1)

2,4,5-Trifluorobenzyl Chloride (CAS: 243139-71-1) is a colorless to slightly yellow liquid with a molecular weight of approximately 227.02 g/mol. It has a low solubility in water but is soluble in organic solvents. This compound is known for its reactivity, particularly in nucleophilic substitution reactions. It is a common intermediate in organic synthesis.

2,4,5-Trifluorobenzyl Chloride (CAS: 243139-71-1) is typically synthesized by Friedel-Crafts alkylation of 2,4,5-trifluorobenzenesulfonyl chloride with benzyl chloride, followed by decarboxylation. This reaction is often catalyzed by aluminum chloride and proceeds with good regioselectivity and high yield.

2,4,5-Trifluorobenzyl Chloride (CAS: 243139-71-1) is used in the pharmaceutical industry for the synthesis of various medicinals, in the polymer industry for the development of advanced polymers, and in the semiconductor industry for the production of electronic materials. It is also utilized in the sensor industry for the fabrication of gas sensors.

When handling 2,4,5-Trifluorobenzyl Chloride (CAS: 243139-71-1), it is important to use personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be performed in a well-ventilated area or fume hood. Spills should be handled with appropriate absorbents and neutralized with an appropriate chemical. Always consult the safety data sheet (SDS) for detailed safety information and emergency procedures.