2,9-diazaspiro[4.5]decan-1-one(CAS: 887118-43-6)

2,9-Diazaspiro[4.5]decan-1-one is a crystalline compound with a molecular weight of approximately 170.26 g/mol. It has a melting point of 148-149°C and is slightly soluble in water but soluble in organic solvents like ethanol and dichloromethane. The compound is relatively stable under normal conditions but reacts with strong bases and acids. It is used in the synthesis of other organic compounds and as a precursor in certain chemical processes.

2,9-Diazaspiro[4.5]decan-1-one is typically synthesized via a condensation reaction between an appropriate amino acid and a ketone. Commonly, this involves the use of a mild base like diisopropylethylamine to catalyze the reaction. The yield can be up to 80%, and the method is selective and efficient, making it suitable for industrial production.

2,9-Diazaspiro[4.5]decan-1-one is used in the pharmaceutical industry for the synthesis of certain drugs, as well as in the polymer industry for the production of specialty polymers. It is also utilized in the production of sensor materials and as a precursor in semiconductor manufacturing processes due to its unique chemical properties.

When handling 2,9-diazaspiro[4.5]decan-1-one, it is essential to use appropriate personal protective equipment (PPE) such as gloves and safety goggles. Ensure the work area is well-ventilated, and always use the compound in a fume hood to minimize inhalation risks. Spills should be handled using absorbent materials, and the area should be cleaned thoroughly. Refer to the safety data sheet (SDS) for specific handling instructions and emergency procedures.