Collection: Donor Monomers [Polymer/Macromolecule Semiconductor Building Blocks]

Donor Monomers [Polymer/Macromolecule Semiconductor Building Blocks] — includes electron-rich donor monomers based on benzodithiophene, fluorene, or thiophene frameworks with boronate, stannyl, or bromo functional groups, which serve as building blocks for semiconducting polymers through cross-coupling reactions such as Suzuki or Stille.

Donor Monomers are used in the synthesis of conjugated polymers for organic electronic devices, such as organic solar cells, organic field-effect transistors, and organic light-emitting diodes. Materials chemistry researchers and organic semiconductor developers utilize palladium-catalyzed cross-coupling reactions, such as Suzuki or Stille, to join donor units with acceptor units into polymer chains with tunable optoelectronic properties.

Example products in this collection: TCI B5490 1160823-78-8 4,8-Bis[(2-ethylhexyl)oxy]-2,6-bis(trimethylstannyl)benzo[1,2-b:4,5-b']dithiophene, TCI B5580 620624-96-6 2-(7-Bromo-9,9-di-n-octyl-9H-fluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, TCI B5485 1352642-35-3 4,8-Bis[5-(2-ethylhexyl)thiophen-2-yl]benzo[1,2-b:4,5-b']dithiophene, TCI B5656 728911-52-2 2,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9'-spirobi[9H-fluorene], TCI B5484 1668554-22-0 4,8-Bis(n-octyloxy)benzo[1,2-b:4,5-b']dithiophene-2,6-dicarbaldehyde, TCI B5690 178931-63-0 5,5''-Bis(trimethylstannyl)-2,2':5',2''-terthiophene, TCI B5462 1384281-49-5 9-Benzyl-2,7-dibromo-9H-carbazole, TCI B6166 1268060-77-0 2-Bromo-3-(2-octyldodecyl)thiophene.

Selecting donor monomers requires attention to the type of reactive functional group, such as boronate or stannyl, high purity free from residual catalyst metals, and stability to light and air during storage. All products are original Tokyo Chemical Industry (TCI) Japan products, with purity, packaging, and storage conditions listed on each item's page.

Other parallel categories under Polymer/Macromolecule Semiconductor Building Blocks, often used together in a single laboratory workflow:

• Acceptors [Polymer/Macromolecule Semiconductor Building Blocks]
• Donor-Acceptor (DA) Type Monomers [Polymer/Macromolecule Semiconductor Building Blocks]

Back to Polymer/Macromolecule Semiconductor Building Blocks. For large-volume procurement, special packaging, or specific grades, contact the AMI Scientific team — official distributor of TCI Japan in Indonesia — for availability checks and lead times directly from Japan.