ChemicalBook > CAS DataBase List > 5-BROMOIMIDAZO[1,2-A]PYRIDINE-2-CARBALDEHYDE

5-BROMOIMIDAZO[1,2-A]PYRIDINE-2-CARBALDEHYDE

Product Name
5-BROMOIMIDAZO[1,2-A]PYRIDINE-2-CARBALDEHYDE
CAS No.
878197-68-3
Chemical Name
5-BROMOIMIDAZO[1,2-A]PYRIDINE-2-CARBALDEHYDE
Synonyms
5-BROMOIMIDAZO[1,2-A]PYRIDINE-2-CARBALDEHYDE;5-bromo-Imidazo[1,2-a]pyridine-2-carboxaldehyde;Imidazo[1,2-a]pyridine-2-carboxaldehyde, 5-bromo-
CBNumber
CB82457460
Molecular Formula
C8H5BrN2O
Formula Weight
225.04
MOL File
878197-68-3.mol
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5-BROMOIMIDAZO[1,2-A]PYRIDINE-2-CARBALDEHYDE Property

Density 
1.73±0.1 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
pka
1.70±0.50(Predicted)
Appearance
Off-white to light yellow Solid
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Safety

HS Code 
2933998090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

AstaTech
Product number
50617
Product name
5-BROMOIMIDAZO[1,2-A]PYRIDINE-2-CARBALDEHYDE
Purity
95%
Packaging
0.25G
Price
$121
Updated
2026/04/30
AstaTech
Product number
50617
Product name
5-BROMOIMIDAZO[1,2-A]PYRIDINE-2-CARBALDEHYDE
Purity
95%
Packaging
1G
Price
$303
Updated
2026/04/30
AstaTech
Product number
50617
Product name
5-BROMOIMIDAZO[1,2-A]PYRIDINE-2-CARBALDEHYDE
Purity
95%
Packaging
5G
Price
$908
Updated
2026/04/30
Matrix Scientific
Product number
115622
Product name
5-Bromoimidazo[1,2-a]pyridine-2-carbaldehyde
Purity
95+%
Packaging
5g
Price
$1815
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
HCH0419573
Product name
5-BROMOIMIDAZO[1,2-A]PYRIDINE-2-CARBALDEHYDE
Purity
95.00%
Packaging
5MG
Price
$453.28
Updated
2021/12/16
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5-BROMOIMIDAZO[1,2-A]PYRIDINE-2-CARBALDEHYDE Chemical Properties,Usage,Production

Synthesis

19798-81-3

921-03-9

878197-68-3

General procedure: 2-amino-6-bromopyridine (3.0 kg, 17.3 mol) and dimethoxyethane (12 L) were added to the reactor under nitrogen protection and mixed with stirring. Subsequently, 1,1,3-trichloroacetone (5.6 kg, 30.3 mol) was added to the reaction solution at 25 °C in a single addition. The reaction system was slowly warmed to 65 °C (jacket temperature) and maintained at this temperature for 2 to 4 hours until the reaction was confirmed complete by TLC or HPLC monitoring. Upon completion of the reaction, the system was cooled to 10 °C, maintained for 1 h and filtered. The solid product was washed with dimethoxyethane (6 L). The solid was repositioned in the reactor, dimethoxyethane (12 L) and 2N hydrochloric acid (12 L) were added, and the reaction was warmed to 75 °C for 16 to 20 hours or until the reaction was complete. The reaction solution was cooled to 10 °C and the pH was adjusted to 8 with 3N sodium hydroxide solution. the solid product was collected by filtration and washed with water. Finally, the solid was dried at 50 °C for 16 h to give 5-bromoimidazo[1,2-a]pyridine-2-carbaldehyde (2.81 kg, 72% yield). The structure of the product was confirmed by 1H NMR (400 MHz, DMSO-D6): δ 10.05 (s, 1H), 8.66 (s, 1H), 7.72 (s, 1H), 7.42 (s, 1H), 7.35 (s, 1H).

References

[1] Organic Process Research and Development, 2009, vol. 13, # 4, p. 781 - 785
[2] Patent: WO2007/87549, 2007, A2. Location in patent: Page/Page column 49
[3] Patent: WO2007/87549, 2007, A2. Location in patent: Page/Page column 39-40

5-BROMOIMIDAZO[1,2-A]PYRIDINE-2-CARBALDEHYDE Preparation Products And Raw materials

Raw materials

Preparation Products

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5-BROMOIMIDAZO[1,2-A]PYRIDINE-2-CARBALDEHYDE Suppliers

SpringPharma Tech Co.,Ltd
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Bide Pharmatech Ltd.
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Aikon International Limited
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878197-68-3, 5-BROMOIMIDAZO[1,2-A]PYRIDINE-2-CARBALDEHYDERelated Search:


  • Imidazo[1,2-a]pyridine-2-carboxaldehyde, 5-bromo-
  • 5-bromo-Imidazo[1,2-a]pyridine-2-carboxaldehyde
  • 5-BROMOIMIDAZO[1,2-A]PYRIDINE-2-CARBALDEHYDE
  • 878197-68-3
  • 978197-68-3
  • 818797-68-3