1-(3,5-Bis(trifluoromethyl)phenyl)ethanol(CAS: 368-63-8)

1-(3,5-Bis(trifluoromethyl)phenyl)ethanol is a colorless liquid with a high boiling point and low water solubility. It has a molecular weight of 322.14 g/mol and is poorly soluble in water but soluble in organic solvents. It is highly reactive towards nucleophiles and electrophiles, making it suitable for various synthetic transformations. Its physical properties include a density of 1.41 g/cm³ and a boiling point of 262 °C (decomposition).

1-(3,5-Bis(trifluoromethyl)phenyl)ethanol can be synthesized via a trifluoromethylation reaction of an ethyl phenyl ether with triflic anhydride. The process involves the use of anhydrous conditions and a catalytic amount of a Lewis acid. The reaction is highly selective and provides good yields, typically around 80-90%. This method ensures the formation of the desired product with high purity.

1-(3,5-Bis(trifluoromethyl)phenyl)ethanol is primarily used in the pharmaceutical industry for the synthesis of complex molecules and in the production of heterocycles. It also finds application in the polymer industry as a monomer, in the semiconductor industry for the production of photoresists, and in the sensor industry as a component in gas sensors. Its unique chemical properties make it valuable in these diverse sectors.

When handling 1-(3,5-Bis(trifluoromethyl)phenyl)ethanol, safety is paramount due to its volatility and potential reactivity. Wear appropriate personal protective equipment (PPE) including gloves, goggles, and a lab coat. Work in a well-ventilated area or a fume hood to avoid inhalation. Store in a cool, dark place away from direct sunlight. In case of spill, neutralize with an appropriate solvent and dispose of according to local regulations. Always consult the Safety Data Sheet (SDS) for detailed handling and disposal information.