4-Hydrazino-2(1H)-pyridinone(CAS: 106689-41-2)

4-Hydrazino-2(1H)-pyridinone is a white crystalline solid with a molecular weight of approximately 172.15 g/mol. It has a solubility of about 10 mg/mL in water and is sparingly soluble in organic solvents. It exhibits good stability under normal conditions but is sensitive to strong oxidizing agents and moisture. This compound is moderately reactive and can undergo various transformations such as hydrolysis and reduction.

4-Hydrazino-2(1H)-pyridinone is typically synthesized by the condensation of hydrazine with 2-pyridone. This reaction is catalyzed by acids or bases and is conducted in an aqueous phase. The yield is generally around 85-90%, and the product can be isolated by crystallization from water or appropriate solvents. The reaction is selective and proceeds with good purity.

4-Hydrazino-2(1H)-pyridinone is used in the pharmaceutical industry as an intermediate for synthesizing bioactive compounds. It is also utilized in the polymer industry for the development of functional materials. Additionally, it finds applications in sensors for detecting specific analytes, and in semiconductors for its electronic properties.

When handling 4-Hydrazino-2(1H)-pyridinone, it is essential to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. This compound should be handled in a well-ventilated area or under a fume hood to avoid inhalation. Spills should be cleaned up immediately using appropriate absorbent materials, and the area should be flushed with water. The safety data sheet (SDS) should be consulted for detailed emergency procedures and storage conditions.