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Category: CAS N/A


CAS: 1469791-66-9

Low Bandgap polymer for optoelectronic applications. Can be used with PCBMs (SOL5061 or SOL5071) to make >10% PCE Solar Cells using. Typical Mw available: 100-250 kDa

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Mw = 100 – 250 kDa (SOL4720) 


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Products for Research and Development. Laboratory use only by qualified personal. The user should read the available SDS and be aware of any precautions to take. Solarischem shall not be held responsible for any damage resulting from use or handling of this product.


Acronyms: PBDTTT-EFT ; PCE-10 ; PTB7-Th
Chemical Name: Poly({4,8-bis[(4-(2-ethylhexyl) thiophen-2-yl)]benzo[1,2-b:4,5-b′]dithiophene-2,6-diyl}{3-fluoro-2-[(2-ethylhexyl)carbonyl]thieno[3,4-b]thiophenediyl})
CAS# 1469791-66-9
Color and Texture: Solid dark brown powder
Molecular Weight: N/A
Absorption, λmax (Media): N/A


Emission, λmax (Media): #######
HOMO (eV): 5.24eV
LUMO (eV): 3.66eV
Melting point (°C): N/A
Solubility (Solvent): Chlorobenzene, dichlorobenzene
Other: N/A

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