4-Fluoro-2-benzofuran-1,3-dione(CAS: 652-39-1)

4-Fluoro-2-benzofuran-1,3-dione is a heterocyclic compound with the chemical formula C9H5FO3. It is characterized by its benzofuran ring with a fluoro substituent. The compound is crystalline and has a yellow to orange appearance.

4-Fluoro-2-benzofuran-1,3-dione is primarily used as an intermediate in the synthesis of pharmaceuticals and dyes. It is also utilized in the research and development of new drugs and materials.

4-Fluoro-2-benzofuran-1,3-dione is generally considered safe when handled with appropriate precautions. However, it should be used in a well-ventilated area and protective equipment such as gloves and goggles should be worn. Avoid contact with skin and eyes, and ensure proper disposal to prevent environmental contamination.

4-Fluoro-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 tightly sealed containers to prevent degradation and ensure safety. Store in a well-ventilated area and avoid contact with moisture to prevent hydrolysis.