Description

3-(3-(tert-Butyl)-4-Hydroxy-5-(5-Methoxy-2H-Benzo-[D][1,2,3]Triazol-2-Yl)Phenoxy)Propyl Methacryl is a high-performance, multifunctional monomer designed for advanced polymer synthesis. This compound is valued for its ability to impart exceptional light stabilization and antioxidant properties directly into polymer backbones, enhancing material durability. It is essential for manufacturers in the plastics, coatings, and specialty chemical industries seeking to develop products with superior resistance to UV degradation and thermal aging.

Application

• Polymer Additive Precursor: Serves as a reactive monomer for synthesizing polymeric light stabilizers (HALS) and antioxidants.
• Advanced Coatings: Incorporated into automotive, industrial, and architectural coatings to provide long-term UV protection and color retention.
• Engineering Plastics: Used in the modification of polyolefins (PP, PE), polyamides, and other engineering plastics to improve weatherability.
• Adhesives & Sealants: Enhances the longevity and performance of high-end adhesive and sealant formulations exposed to sunlight.
• Specialty Resins: A key intermediate for creating custom UV-absorbing and stabilizing resins for optical and electronic applications.
• Photostabilizer Synthesis: A critical building block in the production of commercial benzotriazole-based UV absorbers.

Basic Information

Product Name	3-(3-(tert-Butyl)-4-Hydroxy-5-(5-Methoxy-2H-Benzo-[D][1,2,3]Triazol-2-Yl)Phenoxy)Propyl Methacryl
CAS No.	114166-71-1
Molecular Formula	C26H33N3O4
Molecular Weight	451.56 g/mol
Synonyms	2-[3-(tert-Butyl)-4-hydroxy-5-[3-(methacryloyloxy)propoxy]phenyl]-5-methoxy-2H-benzotriazole; 3-[3-tert-Butyl-4-hydroxy-5-(5-methoxy-2H-benzotriazol-2-yl)phenoxy]propyl methacrylate; UV Absorber Precursor; Reactive Benzotriazole Monomer; Light Stabilizer Monomer; 2H-Benzotriazole-2-propanol, 5-methoxy-α,α-dimethyl-α',3-bis(1,1-dimethylethyl)-4-hydroxy-, methacrylate; Norbloc 7966 (potential trade name)
EINECS	Contact for details

Quality Control

Our production of 3-(3-(tert-Butyl)-4-Hydroxy-5-(5-Methoxy-2H-Benzo-[D][1,2,3]Triazol-2-Yl)Phenoxy)Propyl Methacryl adheres to stringent quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure consistent performance and high-grade quality suitable for sensitive polymer applications. Certificates of Analysis (COA) detailing all specifications are provided with each shipment.

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). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, containers should be kept in the original packaging or opaque containers until use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.