4-Bromo-2-benzofuran-1,3-dione(CAS: 82-73-5)

4-Bromo-2-benzofuran-1,3-dione, also known as 4-bromo-2-benzofuran-1,3-dione, is a chemical compound with the CAS number 82-73-5. It has a molecular formula of C9H5BrO3 and is a yellow or orange crystalline solid. It is a derivative of benzofuran and is used in various chemical syntheses and research applications.

4-Bromo-2-benzofuran-1,3-dione is primarily used in organic synthesis as a key intermediate for the production of other organic compounds. It is also used in research for developing new pharmaceuticals and materials. Additionally, it has applications in the synthesis of dyes and other organic compounds.

4-Bromo-2-benzofuran-1,3-dione is generally safe when handled with appropriate precautions. It is moderately toxic and may cause skin and respiratory irritation. Proper personal protective equipment (PPE) such as gloves, goggles, and a respirator should be worn during handling. It is important to follow safety guidelines and work in a well-ventilated area.

4-Bromo-2-benzofuran-1,3-dione should be stored in a cool, dry place away from direct sunlight and heat sources. It should be kept in a tightly closed container to prevent moisture and light exposure. The storage temperature should be below 25°C (77°F) to maintain its stability. Proper disposal methods should be used, following local regulations for hazardous materials.