2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one(CAS: 20348-09-8)

2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one (CAS: 20348-09-8) is a crystalline white solid with a molecular weight of approximately 183.17 g/mol. It is slightly soluble in water and more soluble in organic solvents like ethanol and acetone. This compound is known for its stability and has a moderate reactivity in acidic conditions, making it useful in various chemical reactions.

2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one (CAS: 20348-09-8) can be synthesized via the condensation of 2-hydroxy-3-oxo-1,3-dihydro-1H-pyridin-2-one with an appropriate aldehyde or ketone in the presence of a strong base, such as sodium hydroxide. The reaction typically yields high selectivity and good yields under mild conditions.

2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one (CAS: 20348-09-8) is used in the pharmaceutical industry for the synthesis of certain drug precursors. It also finds applications in the polymer industry as a monomer, and in the sensors and semiconductors sectors due to its unique chemical properties.

When handling 2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one (CAS: 20348-09-8), it is important to wear appropriate personal protective equipment (PPE), such as gloves, goggles, and a lab coat. Work should be carried out in a well-ventilated area or a fume hood. Spills should be cleaned up immediately using appropriate absorbent materials. Always refer to a Safety Data Sheet (SDS) for detailed safety information and disposal recommendations.