161726-69-8

5''''-Bromo-[2,2'':5'',2''''-terthiophene]-5-carbaldehyde is a reagent used in the preparation of aldehyde-capped thiophene oligomers. It is also used in the preparation of organic dyes incorporating carbazole or dendritic iodocarbazole unit to enhance the performance of dye-sensitized solar cells.