Description

4-Methacrylamido-2,2,6,6-Tetramethylpiperidine is a specialized methacrylate-functionalized HALS (Hindered Amine Light Stabilizer) precursor, valued for its ability to be polymerized into polymeric stabilizers. This compound is critical for enhancing the long-term durability and color retention of polymers exposed to harsh environmental conditions. It is primarily needed by formulators and manufacturers in the plastics, coatings, and advanced materials industries seeking to create high-performance, weatherable products.

Application

• Polymeric Light Stabilizer Synthesis: Key monomer for copolymerizing HALS functionality directly into polymer backbones (e.g., polyolefins, acrylics) for non-extractable, permanent UV protection.
• Advanced Polymer Additives: Manufacture of reactive oligomeric and polymeric stabilizers used in automotive coatings, industrial paints, and exterior plastic components.
• High-Performance Plastics: Stabilization of engineering plastics like polypropylene (PP) and polyethylene (PE) for automotive parts, agricultural films, and construction materials against photo-degradation.
• UV-Curable Resins & Coatings: Incorporation into acrylate-based formulations for coatings, inks, and adhesives requiring enhanced light stability without migration issues.
• Specialty Chemical Intermediates: Serving as a building block for synthesizing novel stabilizers and functional materials with tailored properties.

Basic Information

Product Name	4-Methacrylamido-2,2,6,6-Tetramethylpiperidine
CAS No.	31582-46-4
Molecular Formula	C13H24N2O
Molecular Weight	224.34 g/mol
Synonyms	1-(2-Methacryloyloxyethyl)-2,2,6,6-tetramethyl-4-piperidinyl methacrylate; 4-Methacryloyloxy-2,2,6,6-tetramethylpiperidine; Methacrylated TMP; 4-Methacryloyl-2,2,6,6-tetramethylpiperidine; Reactive HALS monomer; Light stabilizer 770 derivative; Polymerizable HALS; N-(2,2,6,6-Tetramethyl-4-piperidinyl)methacrylamide
EINECS	250-709-1

Quality Control

Our production of 4-Methacrylamido-2,2,6,6-Tetramethylpiperidine adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	92 - 96 °C
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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