The production of advanced materials often hinges on the availability of specialized chemical intermediates, and 4-Bromobiphenyl (CAS 92-66-0) stands out as a prime example. This compound plays a pivotal role in industries reliant on precise molecular engineering, most notably in the manufacturing of liquid crystals. Its synthesis involves controlled chemical reactions, and its properties dictate its utility in creating sophisticated end-products.

At its core, 4-Bromobiphenyl is a halogenated aromatic compound derived from biphenyl. Its chemical identity is firmly established by its CAS number, 92-66-0. The molecule, C12H9Br, has a molecular weight of approximately 233.11 g/mol. It typically appears as white crystals and is characterized by its insolubility in water. Key physical parameters such as a melting point range of 82-86 °C and a boiling point of around 310 °C are critical for its handling and processing in industrial settings. For maintaining its integrity and reactivity, storage in a cool, dry, and well-sealed environment, often under an inert atmosphere, is recommended.

The synthesis of 4-Bromobiphenyl can be achieved through several chemical pathways, often involving the bromination of biphenyl. These methods are optimized to achieve high yields and purity, as these factors directly impact the performance of the final products. For instance, direct bromination reactions, often catalyzed, are employed to introduce the bromine atom selectively onto the biphenyl structure. Efficient purification techniques, such as recrystallization, are then used to obtain the high-purity compound required for demanding applications. Manufacturers in China are at the forefront of optimizing these production processes to meet global demand.

The industrial significance of 4-Bromobiphenyl is predominantly linked to its function as a precursor for liquid crystal compounds. These materials are indispensable in the ubiquitous liquid crystal displays (LCDs) found in countless electronic devices. The precise molecular structure derived from 4-Bromobiphenyl contributes to the specific optical and electrical properties of liquid crystals, allowing for the dynamic image formation that defines LCD technology. Furthermore, its utility extends to being an intermediate in the synthesis of pharmaceuticals and other specialty organic chemicals, where its reactive bromine atom facilitates complex molecular assembly.

For businesses seeking this essential chemical, searching for terms like '4-Bromobiphenyl manufacturer China' or 'bulk 4-Bromobiphenyl price' is common. The reliability of supply and the quality assurance provided by manufacturers are critical considerations for industrial-scale operations. In essence, 4-Bromobiphenyl (CAS 92-66-0) represents a vital link in the value chain for numerous high-technology sectors, underscoring the importance of efficient synthesis and robust supply chains for such key chemical intermediates.