4-Bromo-1H-pyrrole-2-carbaldehyde(CAS: 931-33-9)

4-Bromo-1H-pyrrole-2-carbaldehyde (CAS: 931-33-9) is a crystalline solid with a molecular weight of approximately 189.03 g/mol. It has a low solubility in water but is soluble in common organic solvents like ethanol and acetone. The compound is moderately reactive and can undergo electrophilic aromatic substitution reactions due to the presence of the bromo and carbonyl groups.

4-Bromo-1H-pyrrole-2-carbaldehyde (CAS: 931-33-9) is commonly synthesized by bromination of 1H-pyrrole-2-carbaldehyde using N-bromosuccinimide (NBS) in the presence of a suitable solvent like acetonitrile. The reaction is typically carried out under light and in the presence of a radical initiator to enhance the bromination efficiency.

4-Bromo-1H-pyrrole-2-carbaldehyde (CAS: 931-33-9) finds applications in several industries. It is used as a precursor in the synthesis of pharmaceuticals, dyes, and as an intermediate in the development of new materials. Its unique structure makes it valuable in the production of polymers and sensors due to its aromatic nature and functional groups.

When handling 4-Bromo-1H-pyrrole-2-carbaldehyde (CAS: 931-33-9), it is essential to use proper personal protective equipment (PPE) including gloves, goggles, and a lab coat. Work in a well-ventilated area or fume hood to minimize exposure to the vapor. Ensure proper storage in a cool, dry place away from direct sunlight. In case of a spill, follow standard chemical spill procedures and consult the safety data sheet (SDS) for detailed instructions.