CAS 1266549-31-8

Poly[[4,8-bis[(2-ethylhexyl)oxy]benzo[1,2-b:4,5-b′]dithiophene-2,6-diyl][2-[[(2-ethylhexyl)oxy]carbonyl]-3-fluorothieno[3,4-b]thiophenediyl]]

Description:

Poly[[4,8-bis[(2-ethylhexyl)oxy]benzo[1,2-b:4,5-b′]dithiophene-2,6-diyl][2-[[(2-ethylhexyl)oxy]carbonyl]-3-fluorothieno[3,4-b]thiophenediyl]] is a complex organic polymer known for its application in organic electronics, particularly in organic photovoltaics and field-effect transistors. This polymer exhibits a conjugated structure, which allows for efficient charge transport and light absorption, making it suitable for use in solar cells. Its solubility is enhanced by the presence of long alkyl chains, specifically the 2-ethylhexyl groups, which also contribute to its processability in solution-based fabrication methods. The incorporation of fluorinated units can improve the electronic properties and stability of the polymer. Additionally, the dithiophene units in the backbone provide strong π-π stacking interactions, which can enhance the material's conductivity. Overall, this polymer represents a significant advancement in the development of high-performance organic materials for electronic applications.

Formula: (C₄₁H₅₃FO₄S₄)n

Synonyms:

• Poly[4,8-bis[(2-ethylhexyl)oxy]benzo[1,2-b:4,5-b′]dithiophene-2,6-diyl][3-fluoro-2-[(2-ethylhexyl)carbonyl]thieno[3,4-b]thiophenediyl]
• Poly[[4,8-bis[(2-ethylhexyl)oxy]benzo[1,2-b:4,5-b′]dithiopene-2,6-diyl]-[3-fluoro-2-[(2-ethylhexyl)carbonyl]thieno[3,4-]thiophenediyl]]
• Poly[[4,8-bis[(2-ethylhexyl)oxy]benzo[1,2-b:4,5-b′]dithiophene-2,6-diyl][2-[[(2-ethylhexyl)oxy]carbonyl]-3-fluorothieno[3,4-b]thiophenediyl]]
• Poly{4,8-bis[(2-ethylhexyl)oxy]benzo[1,2-b:4,5-b']dithiophene-2,6-diyl-alt-3-fluoro-2-[(2-ethylhexyl)carbonyl]thieno[3,4-b]thiophene-4,6-diyl}
• Ptb 7
• Ptb7
• Poly[[4,8-bis[(2-ethylhexyl)oxy]benzo[1,2-b:4,5-b′]dithiophene-2,6-diyl]-[3-fluoro-2-[(2-ethylhexyl)carbonyl]thieno[3,4-]thiophenediyl]]
• Sunamer 103