1-(Tetrahydro-2H-pyran-2-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole(CAS: 903550-26-5)

The compound has a crystalline form with a molecular weight of approximately 388.46 g/mol. It is slightly soluble in common organic solvents such as dichloromethane and acetonitrile. Chemically, it is stable under normal conditions but reactive towards acids and bases. It exhibits good reactivity in boron-containing reactions.

This compound is typically synthesized via a multi-step process involving the coupling of a pyrazole derivative with a boronic acid ester in the presence of a palladium catalyst and a base. The yield is usually around 70-80%, with good selectivity towards the desired product.

This compound is primarily used in the pharmaceutical and materials science industries for its unique reactivity and structural properties. It is also explored in the development of new materials for sensors and semiconductors.

When handling this compound, ensure the use of personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a fume hood to avoid inhalation. Spills should be cleaned up immediately with appropriate absorbent materials, and the area should be thoroughly ventilated. Refer to the Safety Data Sheet (SDS) for detailed guidelines on handling and disposal.