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Atomfair 5,5′-Dibromo-3,3′-dihexyl-2,2′-bithiophene C20H28Br2S2 CAS 170702-05-3

5,5′-Dibromo-3,3′-dihexyl-2,2′-bithiophene (CAS No. 170702-05-3) is a high-purity bithiophene derivative with the molecular formula C20H28Br2S2. This compound features a conjugated bithiophene core substituted with hexyl chains at the 3,3′-positions and bromine atoms at the 5,5′-positions, making it an excellent building block for organic semiconductors, conductive polymers, and optoelectronic materials. Its IUPAC name is 5-bromo-2-(5-bromo-3-hexylthiophen-2-yl)-3-hexylthiophene . The hexyl groups enhance solubility in organic solvents, while the bromine atoms serve as reactive sites for further functionalization via cross-coupling reactions (e.g., Suzuki or Stille couplings). This product is ideal for researchers developing organic field-effect transistors (OFETs), organic photovoltaics (OPVs), and light-emitting diodes (OLEDs). Packaged…

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Description

5,5′-Dibromo-3,3′-dihexyl-2,2′-bithiophene (CAS No. 170702-05-3) is a high-purity bithiophene derivative with the molecular formula C20H28Br2S2. This compound features a conjugated bithiophene core substituted with hexyl chains at the 3,3′-positions and bromine atoms at the 5,5′-positions, making it an excellent building block for organic semiconductors, conductive polymers, and optoelectronic materials. Its IUPAC name is 5-bromo-2-(5-bromo-3-hexylthiophen-2-yl)-3-hexylthiophene. The hexyl groups enhance solubility in organic solvents, while the bromine atoms serve as reactive sites for further functionalization via cross-coupling reactions (e.g., Suzuki or Stille couplings). This product is ideal for researchers developing organic field-effect transistors (OFETs), organic photovoltaics (OPVs), and light-emitting diodes (OLEDs). Packaged under inert conditions to ensure stability and purity.

Properties

  • CAS Number: 170702-05-3
  • Complexity: 308
  • IUPAC Name: 5-bromo-2-(5-bromo-3-hexyl-2-thienyl)-3-hexyl-thiophene
  • InChI: InChI=1S/C20H28Br2S2/c1-3-5-7-9-11-15-13-17(21)23-19(15)20-16(14-18(22)24-20)12-10-8-6-4-2/h13-14H,3-12H2,1-2H3
  • InChI Key: MMSTXAGVEKUBED-UHFFFAOYSA-N
  • Exact Mass: 491.99787
  • Molecular Formula: C20H28Br2S2
  • Molecular Weight: 492.4
  • SMILES: CCCCCCC1=C(SC(=C1)Br)C2=C(C=C(S2)Br)CCCCCC
  • Topological: 56.5
  • Monoisotopic Mass: 489.99992
  • Synonyms: 5,5′-Dibromo-3,3′-dihexyl-2,2′-bithiophene, 170702-05-3, DTXSID10569779, DTXCID00520551, 5,5/’-Dibromo-3,3/’-dihexyl-2,2/’-bithiophene, 5-bromo-2-(5-bromo-3-hexylthiophen-2-yl)-3-hexylthiophene, MFCD23380207, SCHEMBL2308334, BS-44755, D4183, T70411, 5,5 inverted exclamation mark -Dibromo-4,4 inverted exclamation mark -Dihexyl-2,2 inverted exclamation mark -Bithiophene

Application

5,5′-Dibromo-3,3′-dihexyl-2,2′-bithiophene is widely used as a monomer or intermediate in the synthesis of conjugated polymers for organic electronics. Its brominated thiophene units enable polymerization via metal-catalyzed cross-coupling, yielding materials with tunable bandgaps for photovoltaic applications. The hexyl side chains improve processability without significantly compromising charge transport properties. Researchers also employ this compound in small-molecule semiconductors for OFETs due to its ability to form ordered thin films. Its versatility makes it valuable for exploring structure-property relationships in π-conjugated systems.

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Disclaimer

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