9H-Fluorene-9,9-diyldimethanol(CAS: 4425-93-8)

9H-Fluorene-9,9-diyldimethanol (CAS: 4425-93-8) is a clear, colorless liquid with a crystalline form at room temperature. It has a molecular weight of approximately 232.24 g/mol. The compound is moderately soluble in common organic solvents like ethanol and acetone but is essentially insoluble in water. It is known for its high reactivity in polymerization and other chemical reactions, making it useful in various applications.

9H-Fluorene-9,9-diyldimethanol (CAS: 4425-93-8) is typically synthesized via the hydration of 9,9-bis(bromomethyl)fluorene using hydrogen bromide or a similar brominating agent. This process involves a nucleophilic substitution reaction in the presence of a suitable catalyst, such as a Lewis acid. The product shows high selectivity and yields up to 95%.

9H-Fluorene-9,9-diyldimethanol (CAS: 4425-93-8) is widely used in the polymer industry for the synthesis of high-performance polyurethanes and thermosetting resins. It also finds applications in the pharmaceutical sector for the development of certain drug delivery systems and in the semiconductor industry for the fabrication of organic thin-film transistors (OTFTs).

When handling 9H-Fluorene-9,9-diyldimethanol (CAS: 4425-93-8), it is essential to wear appropriate personal protective equipment (PPE) such as gloves, safety goggles, and lab coat. Work should be conducted in a well-ventilated area or fume hood. Spills should be cleaned up promptly using appropriate absorbent materials. Always refer to the Safety Data Sheet (SDS) for detailed handling and disposal instructions.