5-Bromo-2 2'-bithiophene 96
- CAS No.
- 3480-11-3
- Chemical Name:
- 5-Bromo-2 2'-bithiophene 96
- Synonyms
- 2T-Br;5-Bromo-2,2'-bithienyl;5-Bromo-alpha-dithienyl;5-Bromo-2,2'-bithiophene;2,2'-Bithiophene, 5-bromo-;5-Bromo-[2,2']bithiophenyl;5-Bromo-2 2'-bithiophene 96;5-BroMo-2,2'-bithiophene 96%;5-Bromo-2,2'-bithiophene USP/EP/BP;5-Bromo-2,2′-bithiophene, CAS 3480-11-3
- CBNumber:
- CB0500267
- Molecular Formula:
- C8H5BrS2
- Molecular Weight:
- 245.16
- MDL Number:
- MFCD01461947
- MOL File:
- 3480-11-3.mol
- MSDS File:
- SDS
| Melting point | 29-32 °C(lit.) |
|---|---|
| Boiling point | 50 °C(Press: 0.006 Torr) |
| Density | 1.635±0.06 g/cm3(Predicted) |
| Flash point | >230 °F |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| form | solid |
| Appearance | Light yellow to green yellow Solid |
| InChI | 1S/C8H5BrS2/c9-8-4-3-7(11-8)6-2-1-5-10-6/h1-5H |
| InChIKey | OMOAIGVIYUXYAU-UHFFFAOYSA-N |
| SMILES | Brc1ccc(s1)-c2cccs2 |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS08 |
|---|---|
| Signal word | Danger |
| Hazard statements | H317-H334 |
| Precautionary statements | P501-P261-P272-P280-P284-P302+P352-P342+P311-P362+P364-P304+P340-P333+P313 |
| PPE | Eyeshields, Gloves, type N95 (US) |
| WGK Germany | 3 |
| Storage Class | 11 - Combustible Solids |
5-Bromo-2 2'-bithiophene 96 price More Price(48)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 522856 | 5-Bromo-2,2′-bithiophene 96% | 3480-11-3 | 1g | $77.8 | 2026-04-30 | Buy |
| TCI Chemical | B4789 | 5-Bromo-2,2'-bithiophene min. 98.0 % | 3480-11-3 | 1G | $185 | 2026-04-30 | Buy |
| AstaTech | 51544 | 2-BROMODITHIOPHENE 97% | 3480-11-3 | 1G | $79 | 2026-04-30 | Buy |
| AstaTech | 51544 | 2-BROMODITHIOPHENE 97% | 3480-11-3 | 5G | $238 | 2026-04-30 | Buy |
| Matrix Scientific | 094838 | 5-Bromo-2,2'-bithiophene | 3480-11-3 | 1.00g | $53 | 2026-05-18 | Buy |
5-Bromo-2 2'-bithiophene 96 Chemical Properties, Uses, Production
Uses
5-Bromo-2,2′-bithiophene may be used in the synthesis of trimethyl-[2,2′;5′,2″;5″,2″]quaterthiophen-5-yl-silane (4TTMS) and 5-hexylsulfanyl-2,2′:5′,2′′-terthiophene.
General Description
5-Bromo-2,2′-bithiophene is a bromothiophene derivative. Its reaction with various aryl iodides bearing an electron-donating or electron-withdrawing substituent has been described. It can be synthesized from 2,2′-bithiophene.
Synthesis
492-97-7
3480-11-3
General procedure for the synthesis of 5-bromo-2,2-bithiophene from bithiophene: 3 g (18 mmol) of 2,2'-bithiophene and 50 mL of N,N-dimethylformamide (DMF) were placed in a 250 mL two-necked round-bottomed flask and dissolved by stirring. A solution of 3.2 g (18 mmol) of N-bromosuccinimide (NBS) dissolved in 10 mL of DMF was added slowly and dropwise under cooling in an ice bath. After completion of the reaction, the reaction mixture was extracted with dichloromethane (DCM) and the organic phase was collected. Purification by recrystallization from methanol (MeOH) gave 2.5 g of light yellow solid product in 56% yield. The resulting intermediate (1) was characterized by nuclear magnetic resonance hydrogen spectroscopy (1H NMR, CDCl3, 400 MHz) with the following chemical shifts: δ= 6.91 (1H, d), 6.96 (1H, d), 7.00 (1H, dd), 7.22 (1H).
References
[1] Patent: US6342610, 2002, B2. Location in patent: Page column 58
[2] ACS Catalysis, 2016, vol. 6, # 2, p. 1113 - 1121
[3] RSC Advances, 2017, vol. 7, # 89, p. 56586 - 56593
[4] Chemistry of Materials, 2010, vol. 22, # 7, p. 2325 - 2332
[5] Journal of Organic Chemistry, 1996, vol. 61, # 20, p. 6906 - 6921
5-Bromo-2 2'-bithiophene 96 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 |
| Beijing HwrkChemical Technology Co., Ltd | 89508211 18501085097 | sales.bj@hwrkchemical.com | China | 9407 | 55 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| T&W GROUP | 021-61551611 13296011611 | contact@trustwe.com | China | 9884 | 58 |
| Shanghai Aladdin Bio-Chem Technology Co.,LTD | 400-6206333 13167063860 | anhua.mao@aladdin-e.com | China | 29977 | 65 |
| Cantotech Chemicals, Ltd. | 86-0755-86635001 | cantotech@126.com | China | 4554 | 55 |
| Zhengzhou TRIZ Pharmaceutical Technology Co., Ltd. | 19943855286 | 94644163@qq.com | China | 1934 | 56 |
| Shanghai Macklin Biochemical Co.,Ltd. | 15221275939 15221275939 | shenlinxing@macklin.cn | China | 15775 | 55 |
| Hangzhou J&H Chemical Co., Ltd. | 0571-87396432 | sales@jhechem.com | China | 14905 | 59 |
View Latest Price from 5-Bromo-2 2'-bithiophene 96 manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2024-07-11 | 2-Bromodithiophene
3480-11-3
|
$1.00 | 1KG | 99% | 20T | Shaanxi Dideu Medichem Co. Ltd | |
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2022-08-31 | 5-bromo-2,2'-bithiophene
3480-11-3
|
10g | 98% | 20kg | Zhengzhou Gecko Scientific Inc. | ||
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2019-07-06 | 5-BROMO-2 2'-BITHIOPHENE 96
3480-11-3
|
$1.00 | 1G | 98% | 1000KG | Career Henan Chemical Co |
-

- 2-Bromodithiophene
3480-11-3
- $1.00
- 99%
- Shaanxi Dideu Medichem Co. Ltd
-

- 5-bromo-2,2'-bithiophene
3480-11-3
- 98%
- Zhengzhou Gecko Scientific Inc.
-

- 5-BROMO-2 2'-BITHIOPHENE 96
3480-11-3
- $1.00
- 98%
- Career Henan Chemical Co
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