1,3,5-Tris(trifluoromethyl)benzene(CAS: 729-81-7)

1,3,5-Tris(trifluoromethyl)benzene (CAS: 729-81-7) is a colorless, crystalline solid with a low melting point of 8.5°C and a high boiling point of 186.3°C. Its molecular weight is approximately 242.16 g/mol. This compound has low water solubility but is soluble in organic solvents like chloroform and acetone. Chemically, it is stable under normal conditions but can react with strong reducing agents and undergoes electrophilic aromatic substitution reactions.

1,3,5-Tris(trifluoromethyl)benzene (CAS: 729-81-7) is typically synthesized via a Friedel-Crafts alkylation process. This involves the alkylation of toluene with trifluoromethyl triflate in the presence of aluminum chloride as a catalyst. The reaction provides high yield and selectivity, making this a common method for preparing this compound.

1,3,5-Tris(trifluoromethyl)benzene (CAS: 729-81-7) is primarily used in the pharmaceutical industry for the synthesis of various drug compounds. It is also utilized in the polymer industry to improve the thermal stability of polymers. Additionally, it finds applications in semiconductor manufacturing due to its ability to enhance material properties and in gas sensors for its unique chemical reactivity.

When handling 1,3,5-Tris(trifluoromethyl)benzene (CAS: 729-81-7), it is important to wear appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. Due to its low volatility, it is advisable to work in a well-ventilated area or a fume hood. In case of a spill, immediately clean up the area using absorbent material and dispose of it according to local regulations. Always consult the Safety Data Sheet (SDS) for detailed information on handling and disposal procedures.