
2-(2-Bromoacetyl)thiophene is a reactive brominated thiophene derivative widely used as a key intermediate in pharmaceutical synthesis, particularly for antithrombotic and antimicrobial agents. This compound exhibits a melting point of 48-52°C and should be stored at 2-8°C under inert atmosphere due to its sensitivity to moisture and light. As an α-bromo ketone, it readily participates in nucleophilic substitution reactions, making it valuable for constructing heterocyclic systems. Safety precautions are essential as it causes skin/eye irritation (GHS Category 2) and may emit toxic fumes (HBr) when heated.