4-Methyl-1-phenyl-3-pyrazolidinone(CAS: 2654-57-1)

4-Methyl-1-phenyl-3-pyrazolidinone (CAS: 2654-57-1) is a crystalline compound with a molecular weight of approximately 170.24 g/mol. It has a melting point of around 102-103°C and is slightly soluble in water. This compound is relatively stable but can react with strong acids and bases. It is used in various applications due to its chemical reactivity and structural properties.

4-Methyl-1-phenyl-3-pyrazolidinone is typically synthesized via a condensation reaction between methyl acetoacetate and phenyl hydrazine. The synthesis involves the use of a suitable catalyst, such as p-toluenesulfonic acid, and provides a yield of approximately 70-80%. The product is then purified by recrystallization from an appropriate solvent.

4-Methyl-1-phenyl-3-pyrazolidinone (CAS: 2654-57-1) is used in various industries, including pharmaceuticals for its intermediacy in drug synthesis, polymers for imparting specific properties, and sensors for detecting certain compounds. It also finds applications in the semiconductor industry for its role in photoresists and other functional materials.

When handling 4-Methyl-1-phenyl-3-pyrazolidinone (CAS: 2654-57-1), it is important to wear appropriate personal protective equipment (PPE), including gloves and safety glasses. This compound should be stored in a cool, dry place, away from sources of heat and light. Spills should be handled with care using appropriate absorbent materials, and the area should be well-ventilated. Always consult the Safety Data Sheet (SDS) for detailed guidance on handling and storage.