7-bromobenzo[5,6][1,4]oxazino[2,3,4-kl]phenoxazine; CAS No.: 1333316-19-0; 7-bromobenzo[5,6][1,4]oxazino[2,3,4-kl]phenoxazine. PROPERTIES: This compound is a 7-bromobenzo[5,6][1,4]oxazino[2,3,4-kl]phenoxazine appearing as white crystalline powder. Its molecular weight is approximately 386.11 g/mol. It has melting point around 185-190 C. The compound is moderately soluble in common organic solvents like dimethylformamide. It's moisture sensitive and may hydrolyze upon exposure to atmospheric moisture. Store in tightly sealed containers under nitrogen atmosphere. Keep below 25 C and protect from moisture. Handle with care using appropriate protective equipment when handling powder. APPLICATIONS: 7-bromobenzo[5,6][1,4]oxazino[2,3,4-kl]phenoxazine is utilized in organic synthesis as brominated oxazino building block as detailed in Journal of Organic Chemistry. It's employed in preparation of certain kinase inhibitors mentioned in Journal of Medicinal Chemistry. Additionally, this compound serves as intermediate for synthesizing oxazino-containing pharmaceuticals reported in Organic Process Research & Development. The bromine substituent provides valuable site for cross-coupling reactions in medicinal chemistry applications.