Description

n-[2-(2-Hydroxyphenyl)-2H-Benzotriazol-5-Yl]Methacrylamide is a specialized, high-performance ultraviolet (UV) light absorber monomer. This compound is engineered for its ability to be covalently incorporated into polymer chains, providing permanent, non-leaching UV stabilization. It is essential for manufacturers seeking to enhance the long-term weatherability and color stability of sensitive materials exposed to sunlight and artificial UV sources. Key industries that rely on this advanced additive include advanced polymer synthesis, high-performance coatings, and specialty adhesives.

Application

• Polymer-Bound UV Stabilizer: Primary use as a reactive monomer for the synthesis of polymers with intrinsic, non-migrating UV protection, such as in acrylics, polyurethanes, and epoxy resins.
• Advanced Coatings & Paints: Imparts durable light stability to automotive clear coats, industrial maintenance paints, and architectural coatings, preventing yellowing and gloss loss.
• Optical Materials: Used in the formulation of UV-blocking optical adhesives, lens coatings, and protective films for electronic displays.
• High-Performance Plastics: Enhances the outdoor durability of engineering plastics used in automotive components, construction materials, and solar panel encapsulants.
• Specialty Adhesives & Sealants: Provides permanent UV resistance to adhesives and sealants used in demanding outdoor or window glazing applications.

Basic Information

Product Name	n-[2-(2-Hydroxyphenyl)-2H-Benzotriazol-5-Yl]Methacrylamide
CAS No.	36325-69-6
Molecular Formula	C17H14N4O2
Molecular Weight	306.32 g/mol
Synonyms	2-(2H-Benzotriazol-2-yl)-4-(2-methacryloyloxyethyl)phenol; 2-(2'-Hydroxyphenyl)benzotriazole methacrylamide; Benzotriazole UV monomer; Reactive benzotriazole light absorber; 2-[2-Hydroxy-5-(2-methacryloylethyl)phenyl]-2H-benzotriazole; UV-1 Methacrylamide; Norbloc 7966 (potential trade name); Photomer 6892 (potential trade name)
EINECS	Contact for details

Quality Control

Our production of n-[2-(2-Hydroxyphenyl)-2H-Benzotriazol-5-Yl]Methacrylamide adheres to a stringent quality management system. Every batch is analyzed to ensure high purity, consistent reactivity, and optimal performance as a polymerizable UV absorber. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are provided with each shipment. We support compliance with relevant global chemical regulations, including REACH.

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). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light). For long-term storage, consider under an inert atmosphere to maintain optimal reactivity.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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