Understanding the fundamental chemical properties and synthesis routes of key intermediates is crucial for innovation in chemical manufacturing. 9-Fluorenone (CAS 486-25-9) stands out as a significant organic compound, prized for its distinctive yellow crystalline powder form and its role as a precursor in various high-value applications. This article explores the chemical profile of 9-Fluorenone, covering its physical characteristics, key applications, and common industrial synthesis methods.

Chemically, 9-Fluorenone is an aromatic ketone with the molecular formula C13H8O and a molecular weight of 180.20. It presents as light yellow crystal powder or flakes, with a melting point typically between 80-83°C. Its solubility profile indicates it is insoluble in water but soluble in organic solvents such as ethanol, acetone, and benzene, making it amenable to various organic synthesis processes. The stability of 9-Fluorenone is generally good under normal conditions, though it can be susceptible to oxidation in light, requiring appropriate storage conditions.

The versatility of 9-Fluorenone is evident in its widespread applications. It is a critical intermediate for synthesizing advanced organic electronic materials, including host materials for phosphorescent OLEDs, which are foundational to modern display technologies. Beyond electronics, it serves as a precursor in the pharmaceutical industry, particularly in the creation of antimalarial drugs and other biologically active compounds. Furthermore, it functions as a modifier in the production of specialty polymers like acrylic resins and polycarbonates, enhancing their functional properties. For businesses seeking to buy 9-Fluorenone, understanding these diverse applications highlights its importance in the chemical supply chain.

The synthesis of 9-Fluorenone typically involves the oxidation of fluorene. Common laboratory and industrial methods employ fluorene as the raw material, with solvents like dimethyl sulfoxide and oxidants such as oxygen. Catalytic oxidation processes are often optimized to achieve high yields and purity. Efficient purification techniques, such as directional crystallization, are employed to obtain the desired quality, often exceeding 97% purity. Sourcing from a reliable 9-Fluorenone manufacturer ensures access to these refined materials.

For companies looking to integrate 9-Fluorenone into their production processes, identifying a trusted supplier that can guarantee consistent quality and timely delivery is essential. Whether it's for advanced electronics, pharmaceuticals, or specialized polymers, understanding the chemical properties and ensuring a reliable supply of CAS 486-25-9 from a reputable manufacturer is crucial for successful product development and manufacturing.