4-Bromo-2-nitrobenzaldehyde(CAS: 5551-12-2)

4-Bromo-2-nitrobenzaldehyde (CAS: 5551-12-2) is a crystalline solid with a molecular weight of approximately 243.03 g/mol. It has a melting point of 125-127°C and is only slightly soluble in water. The compound is reactive, particularly towards nucleophiles, and can undergo electrophilic aromatic substitution reactions.

4-Bromo-2-nitrobenzaldehyde (CAS: 5551-12-2) is commonly synthesized via the nitration of 4-bromobenzaldehyde followed by bromination of the nitro compound. This process uses nitric acid and sulfuric acid as reagents for nitration, and bromine in carbon tetrachloride for bromination, with high yields and good selectivity.

4-Bromo-2-nitrobenzaldehyde (CAS: 5551-12-2) finds applications in the pharmaceutical industry for the synthesis of certain pharmaceutical compounds, as well as in the electronics industry for its use in semiconductor fabrication. It is also utilized in the production of dyes and other organic materials.

When handling 4-Bromo-2-nitrobenzaldehyde (CAS: 5551-12-2), it is essential to wear personal protective equipment (PPE) such as gloves, goggles, and a lab coat to protect against skin contact and inhalation. Work should be conducted in a fume hood to minimize exposure. Spills should be managed carefully, and the material safety data sheet (MSDS) should be consulted for detailed emergency procedures.