7-Bromo-2H-benzo[B][1,4]thiazin-3(4H)-one(CAS: 90814-91-8)

7-Bromo-2H-benzo[B][1,4]thiazin-3(4H)-one (CAS: 90814-91-8) is a crystalline solid with a molecular weight of approximately 257.02 g/mol. It has a slight solubility in water and organic solvents like ethanol and acetone. The compound exhibits moderate reactivity under basic conditions and is stable under acidic conditions. It is a useful intermediate in organic synthesis and pharmaceutical research.

7-Bromo-2H-benzo[B][1,4]thiazin-3(4H)-one (CAS: 90814-91-8) can be synthesized via bromination of 2H-benzo[B][1,4]thiazin-3(4H)-one using N-bromosuccinimide (NBS) as the brominating agent. The reaction is typically carried out in a chloroform solution at room temperature, with a yield of around 70-75%. The process is selective and produces a high purity product.

7-Bromo-2H-benzo[B][1,4]thiazin-3(4H)-one (CAS: 90814-91-8) is primarily used in the pharmaceutical industry as an intermediate for the synthesis of various bioactive compounds. It also finds applications in the polymer industry for the development of novel materials and in the sensor industry for the fabrication of gas sensors.

Proper handling of 7-Bromo-2H-benzo[B][1,4]thiazin-3(4H)-one (CAS: 90814-91-8) requires the use of personal protective equipment (PPE) such as lab coats, gloves, and safety glasses. The compound should be stored in a dry, cool place away from direct sunlight and heat sources. Spills should be handled with care using appropriate containment methods, and the material safety data sheet (MSDS) should be consulted for detailed guidelines.