1,2-Bis(4-bromophenyl)ethyne, identified by its Chemical Abstracts Service (CAS) number 2789-89-1, stands as a crucial organic compound in the realm of advanced chemical synthesis. This intermediate, also known by synonyms such as 4,4'-Dibromotolan or 1,1'-(1,2-Ethynediyl)bis(4-bromobenzene), plays a pivotal role in the development of sophisticated materials, reflecting its unique structural properties and reactivity.

The compound possesses a molecular formula of C14H8Br2 and a molecular weight of approximately 336.02 grams per mole. Physically, 1,2-bis(4-bromophenyl)ethyne typically presents as a white crystalline powder, indicating a high degree of purity often sought in specialized applications. Its melting point ranges from about 182°C to 187°C, with a boiling point around 383.6°C at standard atmospheric pressure. The density is measured at approximately 1.7 g/cm3. These precise physical characteristics are vital for its consistent performance and predictable behavior in complex chemical reactions.

The primary utility of 1,2-bis(4-bromophenyl)ethyne lies in its function as a versatile chemical intermediate. It is indispensable as a starting material for the synthesis of advanced organic compounds, particularly in areas requiring precise molecular architecture. A significant application includes its use in creating second-order nonlinear optical materials, which are critical components in modern photonics and optoelectronics due to their ability to modify light properties. Furthermore, it serves as a precursor for heterocyclotriynes and unsymmetrical 1,4-diarylbutadiynes, expanding its importance in the research and development of novel molecular structures with tailored functionalities. Its unique ethyne linkage flanked by brominated phenyl groups provides a robust scaffold for further derivatization, enabling the creation of complex molecular systems.

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As a leading manufacturer and supplier of specialized chemical intermediates, NINGBO INNO PHARMCHEM CO.,LTD. maintains substantial inventories of 1,2-bis(4-bromophenyl)ethyne to meet both standard and bulk order requirements. We pride ourselves on offering competitive price options, ensuring that our high-quality products are accessible to a wide range of customers globally. For those looking to buy or purchase this essential compound, our dedicated sales team is ready to assist with inquiries, provide detailed product specifications, and facilitate seamless order processing. We also offer samples for evaluation, allowing prospective clients to assess the superior quality of our product firsthand before making a larger purchase. Choose NINGBO INNO PHARMCHEM CO.,LTD. for your 1,2-bis(4-bromophenyl)ethyne needs, where quality, reliability, and customer satisfaction are our top priorities.