Description

Methyl-Triisopropoxy-Silane is a versatile organosilicon compound widely used as a key intermediate and coupling agent in advanced material synthesis. Its primary value lies in its ability to introduce methyl and isopropoxy functional groups, facilitating surface modification and cross-linking in polymer systems. This chemical is essential for manufacturers in the silicone resin, adhesive, and specialty coatings industries seeking to enhance material properties like hydrophobicity and adhesion.

Application

• Silicone Resin & Polymer Modification: Acts as a cross-linking agent and monomer for producing heat-resistant and durable silicone resins.
• Surface Treatment & Coupling Agent: Used to modify inorganic surfaces like glass, silica, and metals to improve adhesion and compatibility with organic polymers.
• Hydrophobic Coatings: A key precursor in formulations for water-repellent coatings on construction materials, textiles, and electronic components.
• Adhesive & Sealant Formulations: Enhances the performance of silicone-based adhesives and sealants by improving cure characteristics and environmental stability.
• Precursor for Silica-Based Materials: Employed in sol-gel processes to create hybrid organic-inorganic materials with tailored porosity and mechanical strength.
• Pharmaceutical & Cosmetic Intermediates: Serves as a building block in the synthesis of specialized silane derivatives for controlled-release systems and personal care products.

Basic Information

Product Name	Methyl-Triisopropoxy-Silane
CAS No.	5581-67-9
Molecular Formula	C10H24O3Si
Molecular Weight	220.38 g/mol
Synonyms	Methyltriisopropoxysilane; Methyltris(isopropoxy)silane; Silane, methyltriisopropoxy-; Triisopropoxymethylsilane; Methyl triisopropyloxysilane; MTIPS; Methyl tris(2-propoxy)silane; Methyl tri(propan-2-yloxy)silane
EINECS	226-978-7

Quality Control

Our Methyl-Triisopropoxy-Silane is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including Gas Chromatography (GC) for assay and purity verification, and Karl Fischer titration for moisture content. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance protocols.

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 must be kept under a dry, inert atmosphere (e.g., nitrogen) to prevent hydrolysis and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0 %
Water Content (KF)	≤ 0.5 %
Refractive Index (n20/D)	1.390 - 1.400
Density (20°C)	0.90 - 0.95 g/mL

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