3,4-Dibromo-1-methyl-2,5-dihydro-1H-pyrrole-2,5-dione(CAS: 3005-27-4)

3,4-Dibromo-1-methyl-2,5-dihydro-1H-pyrrole-2,5-dione is a crystalline compound with a molecular weight of approximately 323.02 g/mol. It is poorly soluble in water but soluble in most organic solvents. The compound is known for its high reactivity, particularly towards nucleophilic substitution reactions. It has a low vapor pressure and is stable under normal conditions.

3,4-Dibromo-1-methyl-2,5-dihydro-1H-pyrrole-2,5-dione can be synthesized via the bromination of 1-methyl-2,5-dihydro-1H-pyrrole using N-bromosuccinimide (NBS) as a brominating agent. The reaction is typically conducted in an inert solvent like chloroform or dichloromethane under light or UV irradiation. The yield is generally good, and the selectivity is high for the bromination at the 3,4-positions.

3,4-Dibromo-1-methyl-2,5-dihydro-1H-pyrrole-2,5-dione is used in the pharmaceutical industry for the synthesis of certain drugs. It also finds applications in the production of sensors and semiconductors. Additionally, it is utilized in the polymer industry for the modification of polymer properties.

When handling 3,4-Dibromo-1-methyl-2,5-dihydro-1H-pyrrole-2,5-dione, it is essential to wear appropriate personal protective equipment (PPE), including gloves, goggles, and a laboratory coat. The compound should be handled in a well-ventilated area or a fume hood. In case of a spill, it should be cleaned up immediately using appropriate spill kits. Always refer to the Safety Data Sheet (SDS) for detailed emergency procedures and storage guidelines.