Speciality Chemicals

Tetraisopropoxysilane

  • CAS No.1992-48-9
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High purity Tetraisopropoxysilane serves as a versatile precursor for silica synthesis and a functional cross-linker in advanced coating formulations.

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Product Technical Details

Product Overview

Tetraisopropoxysilane is a highly versatile organosilicon compound that plays a critical role in modern material science and industrial chemistry. Known for its exceptional reactivity during hydrolysis, this chemical serves as a fundamental building block for producing high-performance silica-based materials. Our grade is manufactured under strict quality control standards to ensure consistent purity and reliability for demanding industrial applications.

This colorless transparent liquid is characterized by its ability to form robust silicon-oxygen networks upon exposure to moisture. This property makes it an indispensable reagent for researchers and manufacturers seeking to develop advanced ceramics, protective coatings, and specialized sealants. The compound's volatility and solubility profile allow for easy integration into various solvent systems, facilitating smooth processing in complex synthesis routes.

Technical Specifications

ParameterSpecification
CAS Number1992-48-9
AppearanceColorless transparent liquid
Purity Content98% Minimum
Application TypeIndustrial Intermediate
Hazard ClassClass 8 Corrosive

Industrial Applications

The primary utility of Tetraisopropoxysilane lies in its capacity to synthesize high-purity silica and quartz materials. In the electronics and semiconductor industries, where material purity is paramount, this precursor enables the creation of dielectric layers and insulating materials with minimal impurity levels. The controlled hydrolysis process ensures uniform particle size distribution, which is crucial for optical and electronic performance.

In the coatings sector, this product functions as an effective binder for refractory fillers and pigments. It is extensively utilized in precision investment castings where thermal stability and adhesion are required. Furthermore, as a cross-linking agent for silicone sealants, it enhances the mechanical strength and durability of the final polymer network. This makes it suitable for anti-corrosion coatings, chemical-resistant coatings, and heat-resistant coatings used in harsh environmental conditions.

Silicone polymers used in these protective layers often rely on silicone resins or silicone-modified resins, such as alkyd and epoxy variants. Tetraisopropoxysilane is frequently employed to prepare prepolymers of these modified resins, improving their compatibility with inorganic substrates. It is also a key component in preparing inorganic zinc silicate paints and other silicon-containing paints that offer superior weatherability.

Quality Assurance and Safety

We prioritize safety and quality in every batch produced. Each shipment is accompanied by a Certificate of Analysis (COA) verifying the 98% content level and physical properties. As a Dangerous Goods Class 8 substance, proper handling protocols must be followed during transport and storage. Our manufacturing process adheres to international safety standards to minimize risks associated with corrosive materials.

Packaging and Storage

To maintain product integrity, Tetraisopropoxysilane is packaged in secure 180Kg iron drums or 900Kg IBC containers. These containers are designed to prevent moisture ingress, which could trigger premature hydrolysis. Storage recommendations include keeping the product in the original unopened container at temperatures of 25℃ or below. Under these conditions, the shelf life extends to one year from the production date. Expired products should only be utilized after passing rigorous quality testing to ensure performance standards are met.