2-Bromo[1]benzothieno[3,2-b][1]benzothiophene is a brominated benzothienobenzothiophene (BTBT) derivative that serves as a versatile building block for synthesizing small-molecule organic semiconductors. The bromine substituent enables further functionalization via cross-coupling reactions, such as Suzuki-Miyaura or Stille coupling, to access advanced π-conjugated materials. These resulting materials are widely employed in the fabrication of organic field-effect transistors (OFETs), organic photovoltaics (OPVs), and flexible printed electronic devices.
TCI brochures (PDF)
- Building Blocks for Organic Semiconductor 2026-03-24 · p. 28
Related TCI products
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![2-Bromo[1]benzothieno[3,2-b][1]benzothiophene (CAS 1398397-58-4) - TCI B6247 - AMI Scientific](http://amiscientific.com/cdn/shop/files/TCI2510B6247.jpg?v=1769144643&width=1445)


