5-Bromo-2-benzofuran-1(3H)-one(CAS: 64169-34-2)

5-Bromo-2-benzofuran-1(3H)-one is a brominated heterocyclic compound with the molecular formula C9H6BrO2. It is a yellow solid with a characteristic aromatic odor. The compound exhibits moderate solubility in organic solvents and is commonly used in chemical synthesis due to its reactivity and structural versatility.

5-Bromo-2-benzofuran-1(3H)-one is primarily used in pharmaceutical research as a building block for the synthesis of various bioactive compounds. It also finds applications in organic chemistry for the development of new materials and in analytical chemistry for structure elucidation and as a standard reference substance.

5-Bromo-2-benzofuran-1(3H)-one is considered toxic upon inhalation or ingestion. It should be handled with appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Safety data sheets (SDS) recommend caution in its use and disposal to comply with chemical safety standards.

5-Bromo-2-benzofuran-1(3H)-one should be stored in a cool, dry, and well-ventilated area away from light. It is best kept in a sealed container at a temperature below 25°C and in a humidity-controlled environment to maintain stability and prevent degradation.