5-Hydroxy-2(1H)-quinolinone(CAS: 31570-97-5)

5-Hydroxy-2(1H)-quinolinone (CAS: 31570-97-5) is a crystalline compound with a molecular weight of approximately 191.18 g/mol. It has a solubility of about 10.6 mg/L in water. This compound is moderately reactive and can undergo various chemical transformations. It forms a white crystalline powder at room temperature and is stable under normal storage conditions.

5-Hydroxy-2(1H)-quinolinone (CAS: 31570-97-5) is typically synthesized through the condensation reaction of 2-amino-1,4-naphthoquinone with hydrazine hydrate, followed by oxidation of the resulting hydrazide. This process yields the target compound with good yield and selectivity. The reaction is catalyzed by oxalic acid or similar reagents.

5-Hydroxy-2(1H)-quinolinone (CAS: 31570-97-5) is used in pharmaceuticals for the synthesis of certain drug intermediates. It is also utilized in the development of sensors and semiconductors due to its unique electronic properties. The compound is less commonly used in polymer synthesis but finds applications in specific areas requiring its specific chemical functionality.

When handling 5-Hydroxy-2(1H)-quinolinone (CAS: 31570-97-5), it is important to wear appropriate personal protective equipment (PPE) such as safety glasses, gloves, and lab coat. Work should be conducted in a well-ventilated area or a fume hood. Proper spill handling procedures should be followed, and the material safety data sheet (MSDS) should be consulted for specific guidelines. Store the compound in a cool, dry place away from direct sunlight and flammable materials.