3-Bromo-5-ethoxypyridine
- CAS No.
- 17117-17-8
- Chemical Name:
- 3-Bromo-5-ethoxypyridine
- Synonyms
- 5-bromo-3-ethoxypyridine;Pyridine, 3-broMo-5-ethoxy-
- CBNumber:
- CB5967407
- Molecular Formula:
- C7H8BrNO
- Molecular Weight:
- 202.05
- MDL Number:
- MFCD00234116
- MOL File:
- 17117-17-8.mol
- MSDS File:
- SDS
- TDS File:
- TDS
3-Bromo-5-ethoxypyridine price More Price(57)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | B5000 | 3-Bromo-5-ethoxypyridine >97.0%(GC)(T) | 17117-17-8 | 1g | $84 | 2026-04-30 | Buy |
| TCI Chemical | B5000 | 3-Bromo-5-ethoxypyridine >97.0%(GC)(T) | 17117-17-8 | 5g | $335 | 2026-04-30 | Buy |
| Apolloscientific | OR345277 | 3-Bromo-5-ethoxypyridine 97% | 17117-17-8 | 250mg | $25 | 2026-06-04 | Buy |
| Apolloscientific | OR345277 | 3-Bromo-5-ethoxypyridine 97% | 17117-17-8 | 1g | $30 | 2026-06-04 | Buy |
| Apolloscientific | OR345277 | 3-Bromo-5-ethoxypyridine 97% | 17117-17-8 | 5g | $79 | 2026-06-04 | Buy |
3-Bromo-5-ethoxypyridine Chemical Properties, Uses, Production
Synthesis
625-92-3
64-17-5
17117-17-8
Sodium metal (4.60 g, 200 mmol) was added in batches to anhydrous ethanol (100 mL) under nitrogen protection, keeping the reaction temperature at 0-5 °C. The mixture was stirred to slowly warm up to room temperature over 18 hours. Subsequently, 3,5-dibromopyridine (31.5 g, 133 mmol) and N,N-dimethylformamide (DMF, 100 mL) were added to the reaction system. The reaction mixture was heated to 70 °C with continuous stirring for 48 hours. After completion of the reaction, the brown mixture was cooled to room temperature, slowly poured into water (600 mL) and extracted with ether (3 x 500 mL). The ether extracts were combined, dried with anhydrous sodium sulfate, filtered and concentrated by rotary evaporator. The final product was purified by vacuum distillation to give 22.85 g (85.0% yield) of 5-bromo-3-ethoxypyridine as an oil with a boiling point of 89-90 °C (2.8 mmHg). A boiling point of 111 °C (5 mmHg) has been reported in the literature (see K. Clarke et al., J. Chem. Soc. 1885 (1960)).
References
[1] Patent: WO2006/23630, 2006, A2. Location in patent: Page/Page column 60
[2] Journal of Medicinal Chemistry, 2009, vol. 52, # 14, p. 4126 - 4141
[3] Patent: WO2010/96389, 2010, A1. Location in patent: Page/Page column 37; 39
[4] Patent: WO2010/135014, 2010, A1. Location in patent: Page/Page column 45-47
[5] Patent: WO2011/87776, 2011, A1. Location in patent: Page/Page column 48; 51
3-Bromo-5-ethoxypyridine Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Capot Chemical Co., Ltd | +86 (0) 571 85 58 67 18 | China | 18187 | 66 | |
| Pure Chemistry Scientific Inc. | 001-857-928-2050 or 1-888-588-9418 | sales@chemreagents.com | United States | 10174 | 62 |
| Shandong Xiya Chemical Co., Ltd | 13355009207 13355009207 | 3007715519@qq.com | China | 18722 | 57 |
| Heterochem | 027-88041443 13072715837 | sales@hetero-chem.com | China | 695 | 58 |
| Chiba Pharmaceutical Science and technology Co, Ltd. | 0531-81313138 13066006660 | chibapharm@foxmail.com | China | 3996 | 55 |
| Wuhan TCASChem Technology Co., Ltd. | 027-86697669 13986148687 | sales@tcaschem.com | China | 4000 | 55 |
| Shanghai Topbiochem Technology Co., Ltd | 021-58170097 | info@topbiochem.com | China | 9509 | 58 |
| Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. | 025-66113011 13913916777 | cfzhang@aikonchem.com | China | 19902 | 55 |
| Shanghai Jian Chao Chemical Technology Co., Ltd. | 150-2103-5486 18017383231 | 983544897@qq.com | China | 9335 | 55 |
| TOKYO CHEMICAL INDUSTRY CO., LTD. | 03-36680489 | Sales-JP@TCIchemicals.com | Japan | 28364 | 80 |
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