Bis(4-bromophenyl)diphenylsilane is a structurally unique organosilicon compound with the molecular formula C24H18Br2Si and a molecular weight of approximately 494.29. In its molecular structure, two 4-bromophenyl groups are bonded to a diphenylsilyl core, forming a silicon–aryl system with strong electronic and steric effects. These characteristics make it an important intermediate for organic synthesis, functional polymer design, and optoelectronic material development.
Product Features
High Purity and Stability: Purity ≥98%, with a melting point of approximately 162-164℃, ensuring excellent reproducibility and reaction reliability.
Fresh Batch Available: UCHEM has recently introduced a new production batch with ample inventory for immediate shipment.
Excellent Reactivity: The aryl–bromine groups participate readily in various coupling reactions such as Suzuki, Stille, and Heck, while the silicon center provides molecular stability and a versatile functional anchor.
Wide Application Range: Suitable for polymer modification, optoelectronic material synthesis, surface functionalization, and advanced organic synthesis.
Typical Applications
High-Performance Polymers - When incorporated into copolymer systems, it enhances thermal stability, rigidity, and interfacial compatibility.
Optoelectronic Materials - Serves as a key building block in the synthesis of OLED materials, optical resins, and organic semiconductors.
Organic Synthesis Intermediate - The bromophenyl groups allow further functionalization via coupling reactions for developing new molecular frameworks and probes.
Surface Engineering and Coatings - The silicon–aryl framework improves adhesion and chemical resistance, making it useful in specialty coatings and surface treatments.
Inventory and Supply Advantage
UCHEM now offers Bis(4-bromophenyl)diphenylsilane (CAS: 18733-91-0) in a new, freshly produced batch, with ample stock and reliable quality. Each batch is strictly quality-controlled and accompanied by a COA, ensuring consistency and performance across applications. UCHEM provides flexible packaging options and fast global delivery, supporting both laboratory-scale research and industrial production.
If you are looking for a high-performance silicon-aryl building block for advanced materials or optoelectronic device development, Bis(4-bromophenyl)diphenylsilane is a dependable and versatile choice. Contact UCHEM for specifications, pricing, and delivery details.
