IEICO-4Cl, low bandgap NFA with absorption into the near-infraredGeneral Information| CAS Number | 2240998-88-1 | | Chemical Formula | C114H114Cl4N4O4S4 | | Purity | >99% (1HNMR) | | Full Name | 2,2′-((2Z,2′Z)-(((4,4,9-tris(4-hexylphenyl)-9-(4-pentylphenyl)-4,9-dihydro-s-indaceno[1,2-b:5,6-b dithiophene-2,7-diyl)bis(4-((2-ethylhexyl)oxy)thiophene 5,2-diyl))bis(methanylylidene))bis(5,6-dichloro-3-oxo-2,3-dihydro-1H-indene-2,1-diylidene))dimalononitrile | | Molecular Weight | 1874.22 g/mol | | Absorption | λmax 802 nm (in chloroform), 887 nm (in film), NIR absorption | | HOMO / LUMO | HOMO = -5.56 eV, LUMO = -4.23 eV; Eg = 1.33 eV [1] | | Solubility | Chloroform, chlorobenzene | | Form | Dark blue powder/crystals | | Synonyms | IEICO-Cl | | Classification / Family | NFAs, n-type non-fullerene electron acceptors, organic semiconducting materials, low band-gap small molecule, small molecular acceptor, organic photovoltaics, organic photodetectors (OPDs), polymer solar cells, NF-PSCs |
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