Speciality Chemicals

Octamethyltrisiloxane

  • CAS No.107-51-7
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High purity Octamethyltrisiloxane is a versatile linear silicone oligomer designed for industrial formulations and chemical synthesis applications.

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Product Technical Details

Product Overview

Octamethyltrisiloxane represents a critical component in the realm of advanced organosilicon chemistry. As a linear silicone oligomer, this compound is characterized by its exceptional stability and versatile reactivity, making it a preferred choice for manufacturers engaged in the production of high-performance silicone materials. Our facility ensures that every batch meets rigorous international standards, providing a reliable foundation for downstream chemical synthesis and industrial formulation processes.

This specialized chemical serves as a fundamental building block in the creation of modified siloxanes and functional fluids. Its unique molecular structure allows for excellent compatibility with various organic and inorganic substrates, facilitating enhanced performance in diverse applications ranging from agrochemical additives to cosmetic emollients. By selecting our premium grade material, partners gain access to a supply chain committed to consistency and technical excellence.

Key Physical Properties

Understanding the physical characteristics of Octamethyltrisiloxane is essential for proper handling and integration into manufacturing workflows. The compound exhibits a low density, which contributes to its effectiveness as a spreading agent in surface treatment applications. Its boiling point and flash point parameters indicate favorable safety profiles for industrial processing when standard precautions are observed. Furthermore, the refractive index suggests optimal optical clarity for formulations where transparency is required.

The thermal stability of this silicone oligomer allows it to withstand processing conditions typical in polymer synthesis without significant degradation. This resilience ensures that the final products maintain their intended properties over extended periods. Our quality control teams verify these parameters through advanced analytical instrumentation to guarantee batch-to-batch uniformity.

Technical Specifications

ParameterSpecification
CAS Number107-51-7
Molecular FormulaC8H24O2Si3
Molecular Weight236.53 g/mol
AppearanceColourless to pale yellow oil
Purity≥99.0%
Density0.82 g/cm3
Boiling Point153°C
Refractive Index1.384

Industrial Applications

Due to its chemical nature, this product is widely utilized as an intermediate in the synthesis of more complex silicone polymers. It acts as a chain terminator or a modifying agent to adjust the viscosity and surface properties of silicone fluids. In the agrochemical sector, derivatives of this trisiloxane are valued for their superspreading capabilities, enhancing the efficacy of pesticide formulations on plant surfaces.

Additionally, the material finds utility in the personal care industry where it contributes to the sensory properties of cosmetic products. Its ability to reduce surface tension makes it an invaluable asset for formulators seeking to improve wetting and leveling characteristics in coatings and adhesives. Our technical support team is available to assist clients in optimizing the use of this chemical within their specific proprietary systems.

Quality Assurance and Packaging

We maintain a robust quality management system to ensure that all shipments comply with specified purity levels. Each drum is accompanied by a Certificate of Analysis (COA) detailing the results of comprehensive testing performed prior to dispatch. This documentation provides transparency and confidence for procurement officers and quality assurance managers.

Standard packaging consists of 190 kg drums, designed to protect the integrity of the contents during transit. However, we recognize that logistical requirements vary across different regions and industries. Therefore, we offer flexible packaging solutions tailored to customer needs. Proper storage in a cool, ventilated environment is recommended to maintain product stability over time. By partnering with us, clients secure a reliable source of high-quality speciality chemicals backed by decades of industry expertise.