Acenaphthylene (CAS 208-96-8) is a captivating molecule whose unique properties make it a cornerstone in the development of advanced functional materials, particularly within the domain of organic electronics. Understanding these intrinsic characteristics is key for chemists and materials scientists aiming to harness its full potential.

Physically, acenaphthylene is typically observed as a yellow crystalline solid. Its melting point range is generally reported between 78-82°C, indicating its solid state under standard ambient conditions. The compound exhibits limited solubility in water, a characteristic common to many polycyclic aromatic hydrocarbons (PAHs), but is soluble in organic solvents like ethanol and ether. Its molecular formula is C12H8, with a molecular weight of approximately 152.19 g/mol. The distinctive structure, featuring an ethylene bridge connecting two peri-positions of naphthalene, imparts unique electronic characteristics.

Chemically, the presence of the double bond in the five-membered ring of acenaphthylene makes it more reactive than its saturated counterpart, acenaphthene. This double bond readily participates in various addition reactions, including polymerization, Diels-Alder reactions, and epoxidation, which are foundational for creating complex molecular architectures. The extended π-conjugation system across the aromatic rings contributes to its photophysical properties, such as fluorescence, making acenaphthylene derivatives attractive for optoelectronic applications.

The precise manipulation of these properties is crucial for designing cutting-edge materials. For instance, researchers leverage the reactivity of the double bond to synthesize polymers and incorporate acenaphthylene units into larger conjugated systems. These tailored materials exhibit enhanced electron affinity and can be precisely engineered for specific functions in organic semiconductors, leading to improved performance in OLEDs and solar cells. As a reputable supplier of fine chemicals in China, NINGBO INNO PHARMCHEM CO.,LTD. ensures the provision of high-quality acenaphthylene that meets the demanding specifications required for advanced material design. Whether you need acenaphthylene for research or industrial production, our commitment to purity and consistency supports your innovative endeavors.