Description

Isooctyltrichlorosilane is a highly reactive organosilicon compound used as a key intermediate in the synthesis of specialty silanes and silicone polymers. Its value lies in its ability to introduce the isooctyl group and reactive chlorosilane functionality, enabling surface modification and cross-linking in advanced materials. This chemical is essential for manufacturers in the adhesives, sealants, coatings, and electronics industries seeking to enhance material properties like hydrophobicity, adhesion, and thermal stability.

Application

• Surface Treatment Agent: Used as a coupling agent to modify inorganic surfaces like glass, silica, and metals, improving adhesion and compatibility with organic polymers.
• Intermediate for Silicone Synthesis: A crucial building block for manufacturing specialized silicone fluids, resins, and elastomers with tailored properties.
• Hydrophobic Coatings: Imparts water-repellent characteristics to surfaces in construction materials, textiles, and protective coatings.
• Adhesive & Sealant Formulation: Enhances the performance and durability of high-strength adhesives and sealants by promoting cross-linking.
• Electronics Encapsulation: Used in the production of silicone gels and encapsulants for protecting sensitive electronic components.
• Rubber & Composite Reinforcement: Acts as a bonding agent between mineral fillers and rubber matrices, improving mechanical properties in composites.

Basic Information

Item	Detail
Product Name	Isooctyltrichlorosilane
CAS No.	18379-25-4
Molecular Formula	C8H17Cl3Si
Molecular Weight	247.66 g/mol
Synonyms	Trichloro(6-methylheptyl)silane; (6-Methylheptyl)trichlorosilane; Isooctyl trichlorosilane; 1,1,1-Trichloro-6-methylheptylsilane; Isooctylsilicon trichloride; 6-Methylheptyltrichlorosilane; Isooctyltrichlorosilane; Isooctyl trichlorosilane
EINECS	Contact for details

Quality Control

Our Isooctyltrichlorosilane is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Every lot undergoes comprehensive analytical testing, including gas chromatography (GC) for assay and impurity profiling. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic and highly volatile nature, containers must be kept tightly sealed under a dry, inert atmosphere (e.g., nitrogen or argon) to prevent moisture absorption and decomposition. Keep away from heat, sparks, open flames, and incompatible materials such as strong bases, alcohols, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	~1.07 g/cm³
Refractive Index (n20D)	~1.450
Chloride Content	Contact for details

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