2,6-Dibromodithieno[3,2-b:2',3'-d]thiophene
- CAS No.
- 67061-69-2
- Chemical Name:
- 2,6-Dibromodithieno[3,2-b:2',3'-d]thiophene
- Synonyms
- 2,6-Dibromobisthieno[3,2-b:2',3'-d]thiophene;M8806;TTT-2Br;2,6-DibroMo-dithieno[3,2-b;26-dibromobisthieno[32-b23-d]thiophene;2,6-dibromodithieno[2,3-a:2',3'-d]thiophene;2,6-Dibromodithieno[3,2-b:2',3'-d]thiophene;2,6-Dibromodithieno[3,2-b:2’,3’-d]thiophene;Dithieno[3,2-b:2',3'-d]thiophene, 2,6-dibromo-;2,6-Dibromodithieno[3,2-b:2',3'-d]thiophene>
- CBNumber:
- CB82446147
- Molecular Formula:
- C8H2Br2S3
- Molecular Weight:
- 354.1
- MDL Number:
- MFCD11215199
- MOL File:
- 67061-69-2.mol
- MSDS File:
- SDS
| Melting point | 171℃ (chloroform methanol ) |
|---|---|
| Boiling point | 447.9±40.0 °C(Predicted) |
| Density | 2.234±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| solubility | soluble in Toluene |
| form | powder to crystal |
| color | White to Light yellow to Green |
| InChI | 1S/C8H2Br2S3/c9-5-1-3-7(12-5)8-4(11-3)2-6(10)13-8/h1-2H |
| InChIKey | UTKPZZGBROTDKR-UHFFFAOYSA-N |
| SMILES | Brc1cc2sc3cc(Br)sc3c2s1 |
| UNSPSC Code | 12352103 |
| NACRES | NA.23 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
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|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302-H319 | |||||||||
| Precautionary statements | P264-P270-P280-P301+P312-P305+P351+P338-P337+P313 | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 22-36 | |||||||||
| Safety Statements | 26 | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 29349990 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Acute Tox. 4 Oral Eye Irrit. 2 |
|||||||||
| NFPA 704 |
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2,6-Dibromodithieno[3,2-b:2',3'-d]thiophene price More Price(44)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 731137 | 2,6-Dibromodithieno[3,2-b:2′,3′-d]thiophene >97% | 67061-69-2 | 500mg | $264 | 2026-04-30 | Buy |
| TCI Chemical | D3799 | 2,6-Dibromodithieno[3,2-b:2',3'-d]thiophene >98.0%(GC) | 67061-69-2 | 1g | $258 | 2026-04-30 | Buy |
| TCI Chemical | D3799 | 2,6-Dibromodithieno[3,2-b:2',3'-d]thiophene >98.0%(GC) | 67061-69-2 | 200mg | $76 | 2026-04-30 | Buy |
| Matrix Scientific | 096138 | 2,6-Dibromodithieno[3,2-b:2',3'-d]thiophene | 67061-69-2 | 250.00mg | $364 | 2026-05-18 | Buy |
| Matrix Scientific | 096138 | 2,6-Dibromodithieno[3,2-b:2',3'-d]thiophene | 67061-69-2 | 1.00g | $807 | 2026-05-18 | Buy |
2,6-Dibromodithieno[3,2-b:2',3'-d]thiophene Chemical Properties, Uses, Production
Chemical Properties
White to yellow to tan solid
Synthesis
3593-75-7
67061-69-2
General procedure for the synthesis of 2,5-dibromodithieno[3,2-B:2',3'-D]thiophene using dithieno[3,2-B:2',3'-D]thiophene as starting material: at 0 °C, N-bromosuccinimide (5.87 g, 33 mmol) was slowly added to dithieno[3,2-B:2',3'-D]thiophene (Aldrich, 2.94 g, 2.94 g, 2.94 g, 1.5 mmol) dissolved in an anhydrous DMF (60 mL). 15 mmol) was dissolved in a solution of anhydrous DMF (60 mL). The reaction mixture was gradually warmed to room temperature and stirred overnight. Subsequently, the reaction solution was poured into water and the precipitate precipitated was collected. The precipitate was washed with methanol and recrystallized in a chloroform/methanol solvent mixture to finally obtain off-white crystals of 2,5-dibromodithieno[3,2-B:2',3'-D]thiophene (yield: 5.14 g, 97%).1H NMR (500 MHz, CDCl3): δ 7.28 (s, 2H).
References
[1] Journal of Materials Chemistry, 2012, vol. 22, # 33, p. 16810 - 16816
[2] Patent: US2013/207081, 2013, A1. Location in patent: Paragraph 0081; 0082; 0083
[3] Angewandte Chemie - International Edition, 2015, vol. 54, # 9, p. 2734 - 2738
[4] Angew. Chem., 2015, vol. 127, # 9, p. 2772 - 2776,5
[5] Patent: CN105646528, 2016, A. Location in patent: Paragraph 0069; 0070
2,6-Dibromodithieno[3,2-b:2',3'-d]thiophene Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Beijing Donghualituo Techonlogy Development Co.,Ltd. | 010-88425576 | sales@dhltchem.com | China | 793 | 59 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Shanghai Longsheng chemical Co.,Ltd. | 58099637 13585536065 | sales@shlschem.com | China | 9880 | 59 |
| Shanghai AmasPharm Co., Ltd. | 021-54540637 18621091017 | sales@amaspharm.com | China | 787 | 62 |
| ZhengZhou HuaWen Chemical Co.Ltd | 0370-2785118 17550508557 | 675141927@qq.com | China | 3201 | 55 |
| T&W GROUP | 021-61551611 13296011611 | contact@trustwe.com | China | 9884 | 58 |
| Nanjing Norris-Pharm Technology Co., Ltd | 13901585132 | sales@norris-pharm.com | China | 8869 | 55 |
View Latest Price from 2,6-Dibromodithieno[3,2-b:2',3'-d]thiophene manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-08-25 | 2,6-Dibromobisthieno[3,2-b:2',3'-d]thiophene
67061-69-2
|
$1.10-9.90 | 1kg | 99%min | 100kg | ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | |
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2020-01-10 | 2,6-Dibromodithieno[3,2-b:2',3'-d]thiophene
67061-69-2
|
$6.68 | 1KG | 97%-99% | 1kg-1000kg | Career Henan Chemical Co |
-
![2,6-Dibromobisthieno[3,2-b:2',3'-d]thiophene pictures](/ProductImageEN1/2025-08/Small/3cc11beb-bc39-409b-87f6-1f2e613cbe86.png)
- 2,6-Dibromobisthieno[3,2-b:2',3'-d]thiophene
67061-69-2
- $1.10-9.90
- 99%min
- ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
-
![2,6-Dibromodithieno[3,2-b:2',3'-d]thiophene pictures](https://img.chemicalbook.com/ProductImageEN/2020-1/Small/2947ffe4-0fc2-4e8b-b62b-c438fbd44ec8.jpg)
- 2,6-Dibromodithieno[3,2-b:2',3'-d]thiophene
67061-69-2
- $6.68
- 97%-99%
- Career Henan Chemical Co





