[4-(Trifluoromethoxy)phenyl]boronic acid(CAS: 139301-27-2)

[4-(Trifluoromethoxy)phenyl]boronic acid is a chemical compound with the CAS number 139301-27-2. It has the molecular formula C8H8F6O2B and is known for its aromatic structure with a trifluoromethoxy group attached to a phenyl ring. This compound is typically a white solid and is used in various chemical applications due to its reactivity and functional groups.

[4-(Trifluoromethoxy)phenyl]boronic acid is primarily used in pharmaceutical research as a building block for drug development. It also serves as a key intermediate in the synthesis of various organic compounds, including agrochemicals and materials science applications. Its unique functional groups make it valuable in catalytic processes and chemical reactions involving boronic acids.

[4-(Trifluoromethoxy)phenyl]boronic acid is considered hazardous and should be handled with care. It may cause skin and eye irritation, and inhalation or ingestion can be harmful. Safety standards recommend using appropriate personal protective equipment (PPE) and following standard chemical safety protocols when working with this compound in laboratory or industrial settings.

[4-(Trifluoromethoxy)phenyl]boronic acid should be stored in a cool, dry, and dark place to maintain stability. It is best kept in a sealed container away from moisture and air, and should be stored at a temperature below 25°C. Proper storage helps prevent degradation and ensures safe handling.