The Science Behind 5,5'-Dibromo-3,3'-difluoro-2,2'-bithiophene: A Key Intermediate
In the intricate world of advanced materials synthesis, specific chemical intermediates serve as linchpins, enabling the creation of complex functional molecules. 5,5'-Dibromo-3,3'-difluoro-2,2'-bithiophene (CAS: 1619967-08-6) is one such indispensable compound. Its unique structure, featuring a bithiophene core decorated with both bromine and fluorine atoms, positions it as a vital building block for researchers and chemists across various high-tech industries. As a leading manufacturer and supplier of specialty chemicals, we are dedicated to providing material scientists with access to this crucial intermediate.
The chemical structure of 5,5'-Dibromo-3,3'-difluoro-2,2'-bithiophene is its primary asset. The bithiophene unit provides a conjugated framework that is fundamental to many organic electronic materials. The two bromine atoms, strategically located at the 5 and 5' positions, are highly reactive and serve as excellent leaving groups in palladium-catalyzed cross-coupling reactions, such as Suzuki, Stille, and Sonogashira couplings. These reactions are the workhorses of modern organic synthesis, allowing for the precise construction of carbon-carbon bonds and the extension of π-conjugation. This makes our product an ideal starting material for researchers looking to buy compounds for building polymers or complex small molecules.
Complementing the reactive bromine sites are the fluorine atoms. Situated at the 3 and 3' positions, these electronegative atoms significantly influence the electronic properties of the bithiophene core and any subsequent molecules derived from it. Fluorination can lower the energy of the highest occupied molecular orbital (HOMO) and sometimes the lowest unoccupied molecular orbital (LUMO), impacting parameters like ionization potential, electron affinity, and charge transport characteristics. For material scientists, this means that by incorporating this difluorinated bithiophene unit, they can fine-tune the electronic band gap, improve the stability of materials against oxidation, and enhance charge carrier mobility in their target applications, such as organic semiconductors for electronics.
Understanding the synthesis potential of 5,5'-Dibromo-3,3'-difluoro-2,2'-bithiophene is key for its effective utilization. Its high purity, typically exceeding 97%, ensures reliable reaction outcomes and reproducible material properties. Whether you are developing new materials for organic photovoltaics (OPVs), organic field-effect transistors (OFETs), or organic light-emitting diodes (OLEDs), this compound offers a robust starting point. We, as a trusted supplier from China, ensure consistent quality and availability. For procurement managers and research scientists looking to buy high-quality chemical intermediates, we offer competitive pricing and excellent customer service. Contact us to learn more about this versatile building block and to place your order.
Perspectives & Insights
Silicon Analyst 88
“These reactions are the workhorses of modern organic synthesis, allowing for the precise construction of carbon-carbon bonds and the extension of π-conjugation.”
Quantum Seeker Pro
“This makes our product an ideal starting material for researchers looking to buy compounds for building polymers or complex small molecules.”
Bio Reader 7
“Situated at the 3 and 3' positions, these electronegative atoms significantly influence the electronic properties of the bithiophene core and any subsequent molecules derived from it.”