6-Bromo-4H-imidazo[4,5-b]pyridine

Modify Date: 2025-08-25 17:58:39

6-Bromo-4H-imidazo[4,5-b]pyridine Structure
6-Bromo-4H-imidazo[4,5-b]pyridine structure
Common Name 6-Bromo-4H-imidazo[4,5-b]pyridine
CAS Number 28279-49-4 Molecular Weight 198.020
Density 1.9±0.1 g/cm3 Boiling Point 415.7±25.0 °C at 760 mmHg
Molecular Formula C6H4BrN3 Melting Point 227-228℃ (water )
MSDS Chinese USA Flash Point 205.2±23.2 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 6-bromo-1H-imidazo[4,5-b]pyridine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.9±0.1 g/cm3
Boiling Point 415.7±25.0 °C at 760 mmHg
Melting Point 227-228℃ (water )
Molecular Formula C6H4BrN3
Molecular Weight 198.020
Flash Point 205.2±23.2 °C
Exact Mass 196.958847
PSA 41.57000
LogP 1.39
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.746

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Hazard Codes Xn
Risk Phrases 22-36/37/38
Safety Phrases 26
RIDADR NONH for all modes of transport
WGK Germany 3.0
HS Code 2933990090

 Synthetic Route

~96%

6-Bromo-4H-imidazo[4,5-b]pyridine Structure

6-Bromo-4H-imid...

CAS#:28279-49-4

Literature: SCHERING CORPORATION Patent: WO2008/82487 A2, 2008 ; Location in patent: Page/Page column 107 ; WO 2008/082487 A2

~69%

6-Bromo-4H-imidazo[4,5-b]pyridine Structure

6-Bromo-4H-imid...

CAS#:28279-49-4

Literature: Macdonald, Jonathan; Oldfield, Victoria; Bavetsias, Vassilios; Blagg, Julian Organic and Biomolecular Chemistry, 2013 , vol. 11, # 14 p. 2335 - 2347

~87%

6-Bromo-4H-imidazo[4,5-b]pyridine Structure

6-Bromo-4H-imid...

CAS#:28279-49-4

Literature: Burger, Matthew T.; Knapp, Mark; Wagman, Allan; Ni, Zhi-Jie; Hendrickson, Thomas; Atallah, Gordana; Zhang, Yanchen; Frazier, Kelly; Verhagen, Joelle; Pfister, Keith; Ng, Simon; Smith, Aaron; Bartulis, Sarah; Merrit, Hanne; Weismann, Marion; Xin, Xiaohua; Haznedar, Joshua; Voliva, Charles F.; Iwanowicz, Ed; Pecchi, Sabina ACS Medicinal Chemistry Letters, 2011 , vol. 2, # 1 p. 34 - 38

~%

6-Bromo-4H-imidazo[4,5-b]pyridine Structure

6-Bromo-4H-imid...

CAS#:28279-49-4

Literature: Affinium Pharmaceuticals, Inc. Patent: EP1226138 B1, 2004 ;

~87%

6-Bromo-4H-imidazo[4,5-b]pyridine Structure

6-Bromo-4H-imid...

CAS#:28279-49-4

Literature: Wang, Fen; Tran-Dube, Michelle; Scales, Stephanie; Johnson, Sarah; McAlpine, Indrawan; Ninkovic, Sacha Tetrahedron Letters, 2013 , vol. 54, # 31 p. 4054 - 4057

~59%

6-Bromo-4H-imidazo[4,5-b]pyridine Structure

6-Bromo-4H-imid...

CAS#:28279-49-4

Literature: Yutilov; Lopatinskaya; Smolyar; Gres'Ko Russian Journal of Organic Chemistry, 2005 , vol. 41, # 3 p. 450 - 454

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

6-bromo-3H-imidazo[4,5-b]pyridine
1H-Imidazo[4,5-b]pyridine, 6-bromo-
3H-Imidazo[4,5-b]pyridine, 6-bromo-
6-Bromoimidazo<4,5-b>pyridine
6-bromo-1(3)H-imidazo[4,5-b]pyridine
6-Bromo-4H-imidazo[4,5-b]pyridine
6-Bromo-4-azabenzimidazole
6-Bromo-1H-imidazo[4,5-b]pyridine
6-bromoimidazo[5,4-b]pyridine
6-Brom-3H-imidazo<b>pyridin
6-Brom-3H-imidazo<4,5-b>pyridin
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