Description

2-Methylacrylic Acid 2-tert-Butyl-6-[(3-tert-Butyl-2-Hydroxy-5-Methylphenyl)Methyl]-4-Methylphenyl Ester is a specialized hindered phenol acrylate monomer, valued for its ability to impart exceptional light stability and antioxidant properties to polymer systems. This compound is engineered to act as a reactive stabilizer, chemically incorporating into polymer chains to provide long-term protection against thermal and UV degradation. It is a critical raw material for manufacturers in the polymer and coatings industries seeking to enhance the durability and lifespan of high-performance products.

Application

• Reactive Light Stabilizer in Acrylic Polymers: Chemically bonds into acrylic resins (PMMA, polyacrylates) to provide permanent UV protection for automotive coatings, optical lenses, and outdoor signage.
• Antioxidant Monomer for Engineering Plastics: Incorporated into polymers like polycarbonate, polyesters, and nylons to prevent thermal-oxidative degradation during high-temperature processing and end-use.
• Stabilizer for Adhesives and Sealants: Enhances the weatherability and prevents yellowing in high-performance acrylic- and urethane-based adhesives used in construction and automotive assembly.
• Additive for UV-Curable Coatings and Inks: Serves as a functional monomer that copolymerizes in radiation-curable formulations, improving coating stability without migration or volatility issues.
• Intermediate for Specialty Chemical Synthesis: Used in the production of advanced polymer additives and stabilizers where a phenolic acrylate functionality is required.

Basic Information

Item	Details
Product Name	2-Methylacrylic Acid 2-tert-Butyl-6-[(3-tert-Butyl-2-Hydroxy-5-Methylphenyl)Methyl]-4-Methylphenyl Ester
CAS No.	61167-60-0
Molecular Formula	C27H36O3
Molecular Weight	408.58 g/mol
Synonyms	2-tert-Butyl-6-[(3-tert-butyl-2-hydroxy-5-methylphenyl)methyl]-4-methylphenyl methacrylate; Phenolic acrylate stabilizer; 2,2'-Methylenebis(6-tert-butyl-4-methylphenyl) methacrylate (common name); Reactive hindered phenol acrylate; Low-migration light stabilizer monomer; Antioxidant methacrylate; CAS 61167-60-0; 2-Methylacrylic acid ester with 2,2'-methylenebis(6-tert-butyl-4-methylphenol)
EINECS	Contact for details

Quality Control

Our production of 2-Methylacrylic Acid 2-tert-Butyl-6-[(3-tert-Butyl-2-Hydroxy-5-Methylphenyl)Methyl]-4-Methylphenyl Ester adheres to a strict quality management system to ensure batch-to-batch consistency and high purity. Every lot is analyzed against stringent specifications using advanced techniques like HPLC, GC, and NMR. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are provided with each shipment. We support compliance with relevant global regulatory frameworks for industrial chemicals.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat, sparks, and open flame. For long-term storage, consider maintaining under an inert gas such as nitrogen to preserve optimal quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or flakes
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 105 °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.