TCI B6846 4,4'-(Benzo[c][1,2,5]thiadiazole-4,7-diyl)dianiline pairs an electron-accepting benzothiadiazole core with two electron-donating aniline units, giving a classic donor–acceptor–donor motif. The free aromatic amines make it a ready monomer for polyimides, imine-linked polymers, and covalent organic frameworks. Its optoelectronic character supports research into fluorescent materials, organic semiconductors, and photovoltaic active layers. AMI Scientific supplies this TCI building block in 1 g and 5 g laboratory-scale packs.
TCI brochures (PDF)
- Covalent Organic Framework (COF) Linkers 2026-05-18 · p. 4
- Building Blocks for Organic Semiconductor 2026-03-24 · p. 24
Related TCI products
- TCI B0921 273-13-2 2,1,3-Benzothiadiazole
- TCI A1385 767-64-6 4-Amino-2,1,3-benzothiadiazole
- TCI B7011 22034-13-5 4-Bromobenzo[c][1,2,5]thiadiazole
- TCI D6250 13676-49-8 2-(3-Aminophenyl)-1H-benzo[d]imidazol-5-amine
- TCI D4985 76186-72-6 4,7-Dibromo-5,6-dinitro-2,1,3-benzothiadiazole
- TCI D4064 18392-81-9 5,6-Dibromo-2,1,3-benzothiadiazole
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Product Categories
- Material Building BlocksCovalent Organic Frameworks (COFs) LinkersAmine Linkers [Covalent Organic Frameworks (COFs) Linkers]
- Material Building BlocksSmall Molecule Semiconductor Building BlocksBenzothiadiazoles and Analogs [Small Molecule Semiconductor Building Blocks]
- Polymer/Macromolecule ReagentsCovalent Organic Frameworks (COFs) LinkersAmine Linkers [Covalent Organic Frameworks (COFs) Linkers]
- Polymer/Macromolecule ReagentsPolyimide Raw MaterialsDiamines [Polyimide Raw Materials]
![4,4'-(Benzo[c][1,2,5]thiadiazole-4,7-diyl)dianiline (CAS 1203707-77-0) - TCI B6846 - AMI Scientific](http://amiscientific.com/cdn/shop/files/TCI2510B6846.jpg?v=1767094317&width=1445)


![4-Bromobenzo[c][1,2,5]thiadiazole (CAS 22034-13-5) - TCI B7011 - AMI Scientific](http://amiscientific.com/cdn/shop/files/TCI2510B7011.jpg?v=1767094474&width=533)



