4-Amino-2,2,6,6-tetramethyl-1-piperidinol(CAS: 14691-88-4)

4-Amino-2,2,6,6-tetramethyl-1-piperidinol is a crystalline compound with a molecular weight of approximately 232.32 g/mol. It has a high solubility in organic solvents such as methanol and ethanol, while being almost insoluble in water. Chemically, it is a powerful antioxidant and free radical scavenger, making it highly reactive with various free radicals in biological and chemical systems.

4-Amino-2,2,6,6-tetramethyl-1-piperidinol can be synthesized through the reduction of 4-nitro-2,2,6,6-tetramethyl-1-piperidone. The process typically involves the use of sodium borohydride as a reducing agent. The yield is generally around 70-80%, with high selectivity and good purity.

4-Amino-2,2,6,6-tetramethyl-1-piperidinol is widely used in the pharmaceutical industry as a precursor for antioxidants and as a stabilizer in cosmetics. It is also utilized in the polymer industry as a radical scavenger, in sensors for its redox properties, and in semiconductors for its stability in high-temperature environments.

When handling 4-Amino-2,2,6,6-tetramethyl-1-piperidinol, it is essential to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work in a well-ventilated area or a fume hood to avoid inhalation. Spills should be cleaned up using appropriate absorbents, and the area should be flushed with water. Always refer to the Safety Data Sheet (SDS) for detailed safety information and emergency procedures.