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
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 702668-1G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 702668-5G
| assay | 95% |
| form | solid |
| InChI | 1S/C6H4S2/c1-3-7-6-2-4-8- |
| InChI key | VJYJJHQEVLEOFL-UHFFFAOYSA |
| mp | 53-58 °C |
| 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 |