Description

1,2,2,6,6-Pentamethyl-4-Piperidyl Methacrylate is a specialized hindered amine monomer, a key building block for synthesizing high-performance light stabilizers and functional polymers. Its core value lies in its ability to impart exceptional resistance to photo-oxidative degradation when incorporated into polymer chains. This compound is essential for formulators and manufacturers in the plastics, coatings, and advanced materials industries seeking to enhance the durability and longevity of their products under harsh environmental conditions.

Application

• Hindered Amine Light Stabilizer (HALS) Synthesis: Primary monomer for producing high-efficiency HALS, which are critical additives for protecting polymers against UV-induced degradation.
• Automotive and Industrial Coatings: Used to create light-stabilizing additives that prevent color fading, gloss loss, and chalking in exterior paints and clearcoats.
• Agricultural Films and Geotextiles: Incorporated into polyolefins (PP, PE) to extend the service life of films exposed to intense sunlight, maintaining mechanical strength.
• Engineering Plastics and Polymers: Enhances the weatherability of materials used in outdoor applications, such as stadium seats, automotive parts, and construction materials.
• Adhesives and Sealants: Improves the long-term stability and performance of high-value adhesive formulations exposed to outdoor environments.
• Advanced Material Research: Serves as a functional monomer in R&D for developing novel polymeric materials with tailored stabilization properties.

Basic Information

Product Name	1,2,2,6,6-Pentamethyl-4-Piperidyl Methacrylate
CAS No.	68548-08-3
Molecular Formula	C14H25NO2
Molecular Weight	239.36 g/mol
Synonyms	4-Piperidinol, 2,2,6,6-tetramethyl-1-(methacryloyl)-; 1-Methacryloyl-2,2,6,6-tetramethyl-4-piperidinol; 2,2,6,6-Tetramethyl-4-piperidyl methacrylate; PMPMA; HALS Monomer; Light Stabilizer 770 Monomer; 1,2,2,6,6-Pentamethyl-4-piperidinol methacrylate; 4-Hydroxy-2,2,6,6-tetramethylpiperidine methacrylate
EINECS	Contact for details

Quality Control

Our production of 1,2,2,6,6-Pentamethyl-4-Piperidyl Methacrylate adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen) to minimize oxidation. Keep away from heat, sparks, and open flame. Isolate from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.