7-Methyl-2H-benzo[e][1,3]oxazine-2,4(3H)-dione(CAS: 24088-77-5)

7-Methyl-2H-benzo[e][1,3]oxazine-2,4(3H)-dione is a white crystalline solid with a molecular weight of approximately 214.22 g/mol. It is slightly soluble in water but more soluble in organic solvents like ethanol and acetone. Chemically, it is relatively stable but reacts readily with strong bases. Its solubility and stability make it useful in various applications.

7-Methyl-2H-benzo[e][1,3]oxazine-2,4(3H)-dione is typically synthesized via the condensation of 2-hydroxy-3-methylbenzaldehyde with acetic anhydride in the presence of a suitable catalyst like p-toluenesulfonic acid. The reaction is carried out under mild conditions, and the product is purified by recrystallization to obtain the desired crystalline form.

7-Methyl-2H-benzo[e][1,3]oxazine-2,4(3H)-dione is used in the pharmaceutical industry as a precursor for drug synthesis, in polymer manufacturing for its stabilizing properties, and in the production of sensors due to its reactivity. It also finds applications in the semiconductor industry for specific chemical processes.

When handling 7-Methyl-2H-benzo[e][1,3]oxazine-2,4(3H)-dione, it is important to wear appropriate personal protective equipment (PPE) such as gloves and safety goggles. Work should be conducted in a well-ventilated area or under a fume hood to minimize exposure. Spills should be cleaned up immediately using standard procedures outlined in the safety data sheet (SDS). Proper storage in a cool, dry place is recommended to maintain its stability.