Description

2-tert-Butyl-4-[3-(Dimethylvinylsilanyl)Propoxy]-6-(5-Methoxybenzotriazol-2-Yl)-Phenol is a specialized organosilane-benzotriazole hybrid compound designed for advanced material science applications. This molecule is engineered to provide exceptional performance as a multifunctional additive, combining UV stabilization with reactive silane coupling capabilities. It is primarily utilized by formulators and manufacturers in the polymer, coatings, and advanced adhesive industries seeking to enhance product durability and interfacial properties. The compound offers a unique synergy of light stabilization and surface modification in a single molecule.

Application

• As a reactive UV light stabilizer in silicone-modified polymers and coatings, where it chemically bonds to the matrix for long-lasting protection.
• As a multifunctional additive in high-performance automotive and industrial coatings to prevent photodegradation and improve gloss retention.
• As a surface-modifying agent in adhesive and sealant formulations to enhance bonding to inorganic substrates like glass and metals.
• In the stabilization of engineering plastics such as polycarbonates, polyesters, and acrylics exposed to harsh outdoor environments.
• For the development of advanced composite materials, where it acts as a coupling agent between organic resins and inorganic fillers or fibers.
• In the formulation of UV-curable systems, leveraging its vinyl silane group for participation in cross-linking reactions.
• As a key intermediate in the synthesis of more complex, custom-tailored polymer additives with specific performance characteristics.

Basic Information

Product Name	2-tert-Butyl-4-[3-(Dimethylvinylsilanyl)Propoxy]-6-(5-Methoxybenzotriazol-2-Yl)-Phenol
CAS No.	122430-79-9
Molecular Formula	C26H37N3O3Si
Molecular Weight	467.68 g/mol
Synonyms	2-(2H-Benzotriazol-2-yl)-4-(tert-butyl)-6-[3-(dimethylvinylsilyl)propoxy]phenol; 2-(2'-Hydroxy-3'-tert-butyl-5'-(3''-dimethylvinylsilylpropoxy)phenyl)-5-methoxybenzotriazole; Vinylsilane-modified benzotriazole UV absorber; Light stabilizer with silane functionality; Reactive benzotriazole; Silane-coupled UV stabilizer; 5-Methoxy-2-[2-hydroxy-3-tert-butyl-5-(3-dimethylvinylsilylpropoxy)phenyl]-2H-benzotriazole
EINECS	Contact for details

Quality Control

Our production of this advanced additive adheres to a stringent quality management system. Every batch is characterized using advanced analytical techniques including HPLC, NMR, and FT-IR to confirm identity, purity, and functional group integrity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, related substances, and specific tests for reactive silane content. Our commitment ensures material consistency and performance reliability for your critical formulations.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to prevent degradation. Keep away from strong oxidizing agents and moisture to maintain the reactivity of the silane group.

Specification

Item	Specification
Appearance	Off-white to light yellow powder or crystalline solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Silane Content (Titration)	Conforms to theoretical value
Melting Point	Contact for details

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