Thieno[3,2-b]thiophene
ALDRICH/702668 - 95%
Synonym: 1,4-Dithiapentalene; 1,4-Thiophthene
CAS Number: 251-41-2
Empirical Formula (Hill Notation): C6H4S2
Molecular Weight: 140.23
MDL Number: MFCD00179479
Linear Formula: C6H4S2
Product Type: Chemical
| assay | 95% |
| form | solid |
| InChI | 1S/C6H4S2/c1-3-7-6-2-4-8- |
| InChI key | VJYJJHQEVLEOFL-UHFFFAOYSA |
| mp | 53-58 °C |
| Quality Level | 100 ![]() |
| SMILES string | c1cc2sccc2s1 |
| Application: | TT may be used as conjugated side chains in the synthesis of donor-acceptor copolymers. It finds potential applications in the enhancement of power conversion efficiency (PCE) for organic solar cells. |
| General description: | Thieno(3,2-b)thiophene (TT) is an electron rich conjugated polymer that has a quinoidal structure with a narrow band gap. It facilitates a strong intermolecular networking. |
| Packaging: | 1, 5 g in glass bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H302 - H315 - H319 - H335 |
| Precautionary statements | P301 + P312 + P330 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xn |
| Risk Statements | 22-36/37/38 |
| Safety Statements | 26-36/37 |
| RIDADR | UN 3335 |
| WGK Germany | WGK 3 |
| Flash Point(F) | 210.0 °F |
| Flash Point(C) | 98.9 °C |
| Purity | 95% |
| mp | 53-58 °C |
| UNSPSC | 12352103 |


