5-Fluoro-2H-3,1-benzoxazine-2,4(1H)-dione(CAS: 78755-94-9)

5-Fluoro-2H-3,1-benzoxazine-2,4(1H)-dione is a crystalline solid at room temperature. Its molecular weight is approximately 190.12 g/mol. It is slightly soluble in water and more soluble in organic solvents. It shows moderate reactivity with nucleophiles and is stable under normal conditions, but it may decompose at high temperatures or in alkaline conditions.

5-Fluoro-2H-3,1-benzoxazine-2,4(1H)-dione can be synthesized through a multistep reaction involving the condensation of 2-fluorobenzaldehyde with 1,3-dioxane-2,4-dione. This process requires careful control of the reaction conditions to achieve high yields and selectivity. Commonly used catalysts include acids like sulfuric acid or phosphoric acid.

5-Fluoro-2H-3,1-benzoxazine-2,4(1H)-dione is used in various industries, particularly in pharmaceuticals for its potential as an intermediate in drug synthesis. It also finds applications in the production of polymers and in the development of sensors. Due to its unique chemical properties, it is also explored in the semiconductor industry for specific applications.

When handling 5-Fluoro-2H-3,1-benzoxazine-2,4(1H)-dione, proper personal protective equipment (PPE) should be worn, including gloves and safety goggles. This compound should be handled in a well-ventilated area or a fume hood to avoid inhalation. Spills should be handled by collecting the material and disposing of it according to local hazardous waste regulations. Always refer to the Material Safety Data Sheet (MSDS) or Safety Data Sheet (SDS) for detailed safety information.