Description

(3-Acryloxypropyl)Methylbis(Trimethylsiloxy)Silane is a specialized organosilicon monomer featuring both acrylate and siloxane functional groups. This unique bifunctional structure makes it a critical crosslinking agent and reactive intermediate for synthesizing advanced silicone-acrylate hybrid polymers. It is essential for manufacturers seeking to enhance material properties such as adhesion, weatherability, and flexibility in high-performance coatings and sealants. Key industries that utilize this compound include advanced materials, specialty adhesives, and electronics.

Application

• As a key crosslinker in UV-curable silicone-acrylate hybrid resins for optical fiber coatings and release liners.
• A reactive monomer for synthesizing silicone-modified acrylic polymers used in high-performance, weather-resistant paints and industrial coatings.
• An adhesion promoter and coupling agent in specialty sealants and adhesives for glass, metal, and plastic substrates.
• A surface-modifying agent to impart low surface energy and hydrophobic properties to materials.
• A precursor for creating tailored silicone gels and elastomers with enhanced mechanical and thermal properties.
• Used in the formulation of advanced electronic encapsulants and potting compounds.

Basic Information

Product Name	(3-Acryloxypropyl)Methylbis(Trimethylsiloxy)Silane
CAS No.	177617-17-3
Molecular Formula	C13H30O4Si3
Molecular Weight	334.62 g/mol
Synonyms	Methylbis(trimethylsiloxy)(3-acryloxypropyl)silane; 3-(Methylbis(trimethylsiloxy)silyl)propyl acrylate; Acrylovoxypropylmethylbis(trimethylsiloxy)silane; Silane, (3-acryloxypropyl)methylbis(trimethylsiloxy)-; (3-Acrylovoxypropyl)methylbis(trimethylsiloxy)silane; Acrylate-functional siloxane; Silane coupling agent 1716 (common trade designation)
EINECS	Contact for details

Quality Control

Our production of (3-Acryloxypropyl)Methylbis(Trimethylsiloxy)Silane adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including assay by GC or HPLC, identity confirmation by FT-IR, and impurity profiling, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to guarantee traceability and compliance with your formulation requirements.

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 hygroscopic (moisture-sensitive) and should be handled under a dry atmosphere to prevent hydrolysis and polymerization. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Color (APHA)	≤ 50
Density (25°C)	~0.95 g/mL
Refractive Index (n20D)	~1.415

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