IDT-2Br, NFA with excellent thermal stability and a strong, broad absorption
High purity (≥98%) and able to give device performances of up to 12.1% efficiency
General Information
| CAS Number | 2042521-91-3 |
| Chemical Formula | C88H88N6O2S8 |
| Purity | ≥98% (1H NMR) |
| Full Name | 5,5'-[[4,4,9,9-Tetrakis(4-hexylphenyl)-4,9-dihydro-s-indaceno[1,2-b:5,6-b']dithiophene-2,7-diyl]bis(2,1,3-benzothiadiazole-7,4-diylmethylidyne)]bis[3-ethyl-2-thioxo-4-thiazolidinone] |
| Molecular Weight | 1518.20 g/mol |
| Absorption | λmax 636 nm (Chloroform); λmax 658 nm (Film) |
| HOMO / LUMO | HOMO = -5.52 eV, LUMO = -3.69 eV [1] |
| Melting Point | TGA 367 °C (5% weight loss) (lit.) |
| Solubility | Chloroform, chlorobezene |
| Form | Dark blue powder/crystals |
| Synonyms | IDT2BR |
| Classification / Family | NFAs, n-type non-fullerene electron acceptors, Organic semiconducting materials, Low band-gap small molecule, Small molecular acceptor, Organic photovoltaics, Polymer solar cells, NF-PSCs. |
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