Description

Methyltris(Tri-sec-Butoxysilyloxy)Silane is a specialized organosilicon compound, specifically a branched alkoxysilane, known for its unique chemical structure and reactivity. This compound is a crucial intermediate and cross-linking agent in the synthesis of advanced silicone resins and inorganic-organic hybrid materials. It is primarily sought by manufacturers in the coatings, adhesives, sealants, and elastomers (CASE) industries, as well as in advanced material science for creating tailored surface properties and enhancing material durability.

Application

• Cross-linking Agent for Silicone Polymers: Used to modify and cure silicone resins, improving their thermal stability, mechanical strength, and adhesion properties.
• Surface Modification and Coupling Agent: Imparts hydrophobic characteristics and improves the bonding between inorganic fillers (like silica, glass) and organic polymer matrices in composite materials.
• Precursor for Sol-Gel Chemistry: Serves as a key starting material for producing high-purity silica-based coatings, thin films, and nanoparticles with controlled porosity and functionality.
• Waterproofing and Protective Coatings: Formulated into coatings for construction, automotive, and aerospace applications to provide excellent moisture resistance and corrosion protection.
• Adhesive and Sealant Formulations: Enhances the performance of high-temperature and weather-resistant adhesives and sealants.
• Electronic Encapsulants: Used in the production of protective materials for electronic components due to its potential for forming stable, insulating networks.

Basic Information

Product Name	Methyltris(Tri-sec-Butoxysilyloxy)Silane
CAS No.	60711-47-9
Molecular Formula	C37H84O12Si4
Molecular Weight	817.5 g/mol
Synonyms	Methyltris(tris(sec-butoxy)silyloxy)silane; Silane, methyltris[(tri-2-butyloxy)silyloxy]-; Tris(sec-butoxy)silyloxy-based silane coupling agent; Methyl silane triester; Branched alkoxysilane crosslinker; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our production of Methyltris(Tri-sec-Butoxysilyloxy)Silane adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including Gas Chromatography (GC) and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and key physical parameters is provided with every shipment, ensuring full traceability and compliance with customer specifications.

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). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation from atmospheric moisture. Keep away from heat and incompatible materials such as strong acids and bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Density (at 20°C)	0.95 - 1.00 g/cm³
Refractive Index (n20/D)	1.410 - 1.430
Moisture Content (KF)	≤ 0.5%

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