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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
Last updated:2026-05-28 03:39:09

3-Bromo-5-ethoxypyridine Properties

Melting point 9°C(lit.)
Boiling point 240°C(lit.)
refractive index 1.5540 to 1.5580
storage temp. Inert atmosphere,Room Temperature
form clear liquid
color Colorless to Light orange to Yellow

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H317
Precautionary statements  P280
HS Code  2933399990

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
Product number Packaging Price Buy
B5000 1g $84 Buy
B5000 5g $335 Buy
OR345277 250mg $25 Buy
OR345277 1g $30 Buy
OR345277 5g $79 Buy

3-Bromo-5-ethoxypyridine Chemical Properties, Uses, Production

Synthesis

3,5-Dibromopyridine

625-92-3

Ethanol

64-17-5

3-Bromo-5-ethoxypyridine

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

Global Suppliers ( 104)
Supplier Tel Email 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

3-Bromo-5-ethoxypyridine Spectrum

5-bromo-3-ethoxypyridine Pyridine, 3-broMo-5-ethoxy- 17117-17-8