Description

1-Methoxyisopropyl Orthosilicate is a specialized organosilicon compound, also known as a silicon alkoxide. This chemical is valued for its role as a versatile precursor in sol-gel chemistry and as a cross-linking agent, offering controlled reactivity for advanced material synthesis. It is essential for manufacturers and R&D facilities in the coatings, electronics, and specialty polymer industries seeking to enhance material durability and performance. Its unique methoxyisopropoxy groups provide distinct hydrolysis and condensation kinetics compared to simpler alkoxides.

Application

• Sol-Gel Precursor: A key starting material for synthesizing high-purity silica and hybrid organic-inorganic materials under mild conditions.
• Surface Modification Agent: Used to functionalize inorganic surfaces (e.g., glass, metals, nanoparticles) to improve adhesion, hydrophobicity, or biocompatibility.
• Cross-Linking Agent: Imparts thermal and mechanical stability to silicone resins, rubbers, and other polymeric systems.
• Electronic Grade Materials: Serves as a high-purity source for silicon dioxide in semiconductor fabrication and dielectric layer deposition.
• Protective Coatings: Formulated into anti-corrosive, scratch-resistant, and weather-resistant coatings for metals and alloys.
• Adhesive & Sealant Formulations: Enhances the performance and curing properties of industrial adhesives and sealants.
• Catalyst & Catalyst Support: Used in the preparation and stabilization of heterogeneous catalysts.
• Research & Development: Employed in academic and industrial labs for developing novel silicon-based materials and nanocomposites.

Basic Information

Item	Detail
Product Name	1-Methoxyisopropyl Orthosilicate
CAS No.	861-25-6
Molecular Formula	C7H18O5Si
Molecular Weight	210.30 g/mol
Synonyms	1-Methoxy-2-propyl orthosilicate; Tetra(1-methoxy-2-propoxy)silane; Tetra(1-methoxyisopropoxy)silane; Silicic acid, tetra(1-methoxy-2-propyl) ester; Methylisopropyl orthosilicate; MIPS; TMOSiP; Silicon tetra(1-methoxy-2-propoxide)
EINECS	212-732-3

Quality Control

Our 1-Methoxyisopropyl Orthosilicate is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including assay by GC or titration, impurity profiling, and verification of key physical properties to ensure consistent purity and performance. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting compliance with agreed specifications. We support customized quality requirements for specific applications, including electronic or pharmaceutical grades.

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). Containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent hydrolysis and degradation upon contact with atmospheric moisture.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	1.00 - 1.05 g/cm³
Refractive Index (n20D)	1.390 - 1.410
Water Content (Karl Fischer)	≤ 0.5%

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