• USA Home
  • 478695 - 4-Bromo-1H-imidazole

EMAIL THIS PAGE TO A FRIEND
478695 Sigma-Aldrich

4-Bromo-1H-imidazole

97%

  • CAS Number 2302-25-2

  • Empirical Formula (Hill Notation) C3H3BrN2

  • Molecular Weight 146.97

  •  MDL number MFCD00047021

  •  PubChem Substance ID 24871567

Purchase

Properties

Related Categories Building Blocks, C3 to C8, Chemical Synthesis, Halogenated Heterocycles, Heterocyclic Building Blocks,
InChI Key   FHZALEJIENDROK-UHFFFAOYSA-N
assay   97%
mp   131-135 °C (lit.)

Description

Packaging

1 g in glass bottle

Application

4-Bromo-1H-imidazole may be used as a starting material to prepare 5(4)-bromo-4(5)-nitroimidazole.
It may be used in the synthesis of the following aminoimidazoles via palladium catalyzed amination:
• N-(4-ethoxyphenyl)-1H-imidazol-4-amine
• N-(2,5-dimethoxyphenyl)-1H-imidazol-4-amine
• N-(3-phenoxyphenyl)-1H-imidazol-4-amine
• N-(4-cyanophenyl)-1H-imidazol-4-amine
• N-(pyridin-3-yl)-1H-imidazol-4-amine

General description

4-Bromo-1H-imidazole (4-Br-1H-Im) is a heterocyclic building block containing an imidazole ring. It crystallizes in the monoclinic space group P21/c.

Safety & Documentation

Safety Information

Symbol 
GHS06  GHS06
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 2811 6.1 / PGIII
WGK Germany 
3
RTECS 
NI3517450

Meet Synthia - Retrosynthesis Sofware
Protocols & Articles
Peer-Reviewed Papers
15

References

Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?