Specifications
- Purity
- ≥95% (GC)
- Appearance
- White to yellow to red powder or crystal
- Identity
- 1H-NMR
Properties
- Solvents
- Soluble in chloroform or DMSO (5mg/ml).
- Melting Point
- 184-185 °C
Category: Fluorescent Detection
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
4,7-Dibromobenzo[c]-1,2,5-thiadiazole is the building block or monomer for the synthesis of light-emitting diodes and conducting polymers for organic electronics. It has been used as bulding block for photovoltaic device polymers and organic semiconductors. It is used as an intermediate for the synthesis of poly[N-9′-heptadecanyl-2,7-carbazole-alt-5,5-(4′,7′-di-2-thienyl-2′,1′,3′-benzothiadiazole)] (PCDTBT) and poly[2,1,3-benzothiadiazole-4,7-diyl[4,4-bis(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b’]dithiophene-2,6-diyl]] (PCPDTBT). 4,7-Dibromobenzo[c]-1,2,5-thiadiazole functions as an electron-accepting material in organic electronic devices. It acts as a p-type semiconductor, facilitating the transport of positive charge carriers within the device and exhibits high electron mobility and good stability, making it suitable for use in organic field-effect transistors and organic photovoltaic devices.
| Synonyms | Dibromo BTD |
|---|---|
| Purity | ≥95% (GC) |
| Appearance | White to yellow to red powder or crystal |
| CAS-Number | 15155-41-6 |
| Molecular Formula | C6H2Br2N2S |
| Molecular Weight | 293.97 |
| Identity | 1H-NMR |
| Solvents | Soluble in chloroform or DMSO (5mg/ml). |
| Melting Point | 184-185 °C |
| Smiles | BrC1=CC=C(Br)C2=NSN=C21 |
| InChi Key | FEOWHLLJXAECMU-UHFFFAOYSA-N |
| Shipping | AMBIENT |
| Short Term Storage | RT |
| Long Term Storage | +4°C |
| Handling Advice | Protect from light and air. Store under inert gas. |
| Use / Stability | Stable for at least 2 years after receipt when stored at +4°C. |
| Hazard statements | H301 |
| Precautionary statements | P301 + P310 |
| GHS Symbol | GHS06 |
| Signal word | Danger |
| RIDADR | UN2811 |
| Transportation | Packing Group III |
| References | (1) J. Kim, et al.; Polymer 51, 390 (2010), (2) Z.J. Wang, et al.; ChemSusChem 8, 3459 (2015), (3) M.S. Pavan, et al.; J. Phys. Chem. B 119, 11382 (2015), (4) F. Lomneck, et al.; Macromol. Rapid Commun. 36, 231 (2015), (5) S.A.A. Shah, et al.; J. Mat. Sci. Mat. Electr. 27, 4501 (2016), (6) E.A. Knyazeva & O.A. Rakitin; Chem. Heterocyc. Comp. 53, 855 (2017), (7) Y. Uozumi & T. Sato; Synfacts 13, 1101 (2017), (8) A. Sarasola, et al.; JACS 140, 15631 (2018), (9) Y. Yu, et al.; ACS Omega 3, 16347 (2018) |
| InChi | InChi=1S/C6H2Br2N2S/c7-3-1-2-4(8)6-5(3)9-11-10-6/h1-2H |
| Quantity | 5 g, Bulk |

Basic Fuchsin