3-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine(CAS: 719268-92-5)

3-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine is a crystalline solid with a molecular weight of approximately 312.21 g/mol. It is sparingly soluble in water but soluble in organic solvents like DMSO and DMF. Chemically, it is stable under normal conditions but reactive towards strong bases and reducing agents. It exhibits good solubility in various solvents, making it useful in synthesis and catalytic reactions.

3-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine is typically synthesized via a coupling reaction starting from 3-fluoropyridine and 1,3,2-dioxaborinane in the presence of a palladium catalyst, such as Pd(PPh3)2Cl2, with a base like cesium carbonate. This process provides high yield and good selectivity, making it a reliable method for its synthesis.

3-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine finds applications in pharmaceuticals, where it serves as a valuable building block in the synthesis of complex molecules. It is also used in the polymer industry for the development of advanced materials, and in electronics for the production of semiconductors and sensors. Its versatile chemical functionality makes it a useful compound in various research and industrial sectors.

When handling 3-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine, it is important to use appropriate personal protective equipment (PPE) such as gloves, safety goggles, and a lab coat. Work should be conducted in a well-ventilated area or fume hood to minimize inhalation risks. Spills should be contained and cleaned up using appropriate absorbent materials, followed by thorough disposal according to local regulations. Always consult the Safety Data Sheet (SDS) for detailed handling and safety information.