Description

Chlorodimethyl(2,4,4-Trimethylpentyl)Silane is a versatile organosilicon compound, specifically a chlorosilane, that serves as a critical intermediate in the synthesis of advanced silicone materials and surface-modifying agents. Its value lies in its ability to introduce hydrophobic and organofunctional properties to surfaces and polymers, enhancing performance characteristics like water repellency and adhesion. This product is essential for manufacturers in the silicone polymer, specialty coatings, and advanced materials sectors who require reliable, high-purity intermediates for their formulations.

Application

• Silicone Intermediate: A key building block for the synthesis of functional silicone oils, resins, and elastomers.
• Surface Modification: Used as a coupling agent or hydrophobizing agent for inorganic fillers (e.g., silica, glass) to improve dispersion in organic polymer matrices.
• Water Repellent Coatings: Imparts durable hydrophobic properties to surfaces such as textiles, construction materials, and stone.
• Adhesion Promotion: Enhances the bonding between organic polymers and inorganic substrates in composite materials and sealants.
• Pharmaceutical & Agrochemistry Intermediates: Serves as a precursor in the synthesis of more complex organosilicon molecules for specialized applications.
• Research & Development: Utilized in laboratories for developing novel silicone-based materials and studying surface chemistry.

Basic Information

Product Name	Chlorodimethyl(2,4,4-Trimethylpentyl)Silane
CAS No.	79957-95-2
Molecular Formula	C10H23ClSi
Molecular Weight	206.83 g/mol
Synonyms	Dimethyl(2,4,4-trimethylpentyl)chlorosilane; (2,4,4-Trimethylpentyl)dimethylchlorosilane; Chlorodimethyl(2,4,4-trimethylpentyl)silane; Dimethyl(2,4,4-trimethylpentyl)silyl chloride; 1-(Chlorodimethylsilyl)-2,4,4-trimethylpentane; Isooctyl dimethylchlorosilane; (Isooctyl)dimethylchlorosilane
EINECS	Contact for details

Quality Control

Our production of Chlorodimethyl(2,4,4-Trimethylpentyl)Silane adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, NMR, and titration to verify identity, assay, and impurity profiles. Certificates of Analysis (COA) documenting all critical specifications are provided with every shipment to support your quality assurance and regulatory needs.

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 material is hygroscopic (moisture-sensitive) and reacts with strong acids and organic solvents; it must be kept under an inert atmosphere (e.g., nitrogen or argon) and isolated from incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	0.86 - 0.88 g/mL
Refractive Index (n20/D)	1.440 - 1.445
Water Content (KF)	≤ 0.1%

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