3-Bromo-2,4-dimethylthiophene(CAS: 79485-96-4)

3-Bromo-2,4-dimethylthiophene is a yellowish-brown solid with a crystalline form. Its molecular weight is approximately 216.04 g/mol. The compound is slightly soluble in water but more soluble in organic solvents like ethanol and acetone. It shows limited reactivity under normal conditions but can undergo bromination and thiolation reactions.

3-Bromo-2,4-dimethylthiophene is typically synthesized via the bromination of 2,4-dimethylthiophene using bromine in the presence of a Lewis acid catalyst like aluminum bromide. The reaction is carried out under anhydrous conditions to increase selectivity and yield.

3-Bromo-2,4-dimethylthiophene finds applications in the pharmaceutical industry for the synthesis of certain medicinal compounds. It is also used in the polymer industry to modify the properties of various polymers. Additionally, it can be used in the manufacture of sensors and as a precursor in semiconductor manufacturing.

Proper handling of 3-Bromo-2,4-dimethylthiophene requires the use of personal protective equipment (PPE) such as gloves, goggles, and a lab coat. The compound should be handled in a well-ventilated area or a fume hood. Spills should be managed by using appropriate absorbent materials, and the area should be cleaned with water and detergent. Always consult the Safety Data Sheet (SDS) for detailed handling and storage instructions.