2-(4-fluoro-3-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; CAS No.: 425378-85-4; 2-(4-fluoro-3-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane. PROPERTIES: 2-(4-fluoro-3-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane is a crystalline solid. Its molecular formula is C12H15BFO3, and the molecular weight is approximately 251.07 g/mol. The compound has a melting point of approximately 60-62 C. It is moderately soluble in common organic solvents such as methanol and ethyl acetate, but is poorly soluble in water. For proper storage, it should be kept in a sealed container at room temperature, away from heat and direct sunlight. As a compound containing a dioxaborolane ring and a fluoro-substituted phenyl group, it may exhibit certain reactivity and stability. When handling it, protective gloves and eye protection should be worn. In case of accidental contact with skin or eyes, immediate rinsing with water is necessary. APPLICATIONS: In organic synthesis, this compound serves as a versatile intermediate. The dioxaborolane ring provides opportunities for Suzuki coupling reactions. The fluoro and methoxy groups on the phenyl ring offer unique electronic effects. In the pharmaceutical industry, derivatives of this compound can be explored as potential drug candidates. For instance, in the development of certain anti-inflammatory drugs, the structure of 2-(4-fluoro-3-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane can be modified to enhance the drug's efficacy and reduce side effects (as reported in medicinal chemistry journals). Additionally, in the field of materials science, it can be incorporated into the synthesis of functional materials such as liquid crystals or organic semiconductors, where its structure can influence the material's electronic and optical properties (as noted in materials chemistry research papers).