Description

3-Methacrylamidopropyl Tris(Trimethylsiloxy)Silane is a highly functionalized organosilicon monomer featuring both a polymerizable methacrylamide group and hydrolyzable siloxy functionalities. This dual reactivity makes it a critical crosslinking agent and adhesion promoter in advanced material formulations. It is essential for manufacturers in the silicone, polymer, and coatings industries seeking to enhance material durability, surface properties, and thermal stability.

Application

• Silicone Resin & Rubber Modification: Acts as a crosslinker and reinforcing agent to improve mechanical strength, heat resistance, and weatherability of silicone elastomers.
• Adhesion Promoter for Coatings: Enhances the bonding of silicone-based or acrylic coatings to difficult substrates like metals, glass, and plastics.
• Surface Treatment Agent: Used to impart hydrophobic, oleophobic, or release properties to surfaces in textile, paper, and construction materials.
• Dental & Biomedical Materials: Serves as a key monomer in the synthesis of siloxane-containing polymers for dental composites and biocompatible implants.
• Optical & Electronic Encapsulants: Incorporated into silicone gels and resins for LED packaging and electronic device protection, improving refractive index and environmental stability.
• Hybrid Organic-Inorganic Polymers (ORMOSILs): A fundamental building block for creating sol-gel derived materials with tailored optical, mechanical, and barrier properties.

Basic Information

Item	Detail
Product Name	3-Methacrylamidopropyl Tris(Trimethylsiloxy)Silane
CAS No.	115257-95-9
Molecular Formula	C16H39N1O4Si4
Molecular Weight	437.84 g/mol
Synonyms	3-(Trimethoxysilyl)propyl methacrylamide; Tris(trimethylsiloxy)-3-methacrylamidopropylsilane; γ-Methacrylamidopropyltris(trimethylsiloxy)silane; MEMO; MPTMS (derivative); Silane AY 43-031; Silane Z-6032 (related); 3-(N-Methacryloylaminopropyl)tris(trimethylsiloxy)silane
EINECS	Contact for details

Quality Control

Our production of 3-Methacrylamidopropyl Tris(Trimethylsiloxy)Silane adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including assay, purity verification, and impurity profiling, to ensure consistency and performance. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory compliance needs.

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 material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Refractive Index (n20D)	1.410 - 1.420
Density (g/mL, 25°C)	0.95 - 1.00
Water Content (KF)	≤ 0.5%

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