Product Description
CAS 36768-62-4
Molecular formula C9H20N2
Molecular weight 156.268
Structural formula CAS: 36768-62-4 Hindered amine light stabilizer matrix with amino group Quality Index: Appearance colorless or light yellow liquid Piperidinamine content ≥99.0% Moisture ≤0.1% PH value 10-12 Liquid ammonia ≤0.02%
AI Product Description
*The following content is generated by AI and is for reference only.
4-Amino-2,2,6,6-tetramethylpiperidine (ATMP) is a specialized organic compound belonging to the piperidine family, widely recognized for its critical role in industrial chemistry and materials science. With the molecular formula C9H18N2 and a CAS registry number of 2503-70-6, this substance features a unique structural configuration where four methyl groups flank the nitrogen atom at positions 2 and 6, while an amino group is attached at position 4. This steric hindrance provided by the tetramethyl substitution significantly enhances the stability of the molecule compared to unsubstituted amines, making it particularly valuable in applications requiring robust chemical resistance.
The primary application of ATMP lies in the synthesis of advanced polymer additives, specifically as a precursor for hindered amine light stabilizers (HALS). These stabilizers are essential for protecting plastics, coatings, and rubbers from degradation caused by ultraviolet radiation and oxidative stress. When incorporated into polyolefins such as polyethylene and polypropylene, ATMP-derived HALS effectively scavenge free radicals generated during photo-oxidation, thereby extending the service life and maintaining the mechanical integrity of outdoor products ranging from automotive parts to agricultural films. Furthermore, due to its specific reactivity, ATMP serves as an intermediate in the pharmaceutical industry for developing novel heterocyclic compounds with potential therapeutic properties. Its ability to form stable complexes also finds use in catalysis and fine chemical synthesis.
Handling this compound requires adherence to standard safety protocols, as it may act as a skin or eye irritant. It is typically supplied as a white to off-white crystalline solid or liquid depending on purity and temperature conditions. While not classified as a highly hazardous material under normal handling conditions, proper ventilation and personal protective equipment are recommended to prevent inhalation or contact. As demand for durable, weather-resistant materials grows globally, the importance of high-purity intermediates like 4-amino-2,2,6,6-tetramethylpiperidine continues to rise within the global supply chain for functional polymers.