Description

Thexyltrichlorosilane is a highly reactive organosilicon compound, specifically a chlorosilane, that serves as a critical building block in advanced material synthesis. Its primary value lies in its ability to act as a versatile silylating agent and a precursor for functionalized silanes and silicone polymers. This chemical is essential for manufacturers and R&D facilities in the pharmaceutical, agrochemical, and specialty materials sectors seeking to introduce silicon-based functionality into their molecules or materials.

Application

• Pharmaceutical Intermediate: Used as a key silylating agent in the synthesis of active pharmaceutical ingredients (APIs) to protect reactive functional groups (e.g., hydroxyl, amine) during complex multi-step reactions.
• Agrochemical Synthesis: Employed in the production of advanced pesticides and herbicides where silicon incorporation can enhance biological activity, stability, or environmental profile.
• Surface Modification Agent: Applied to modify the surface properties of inorganic materials like silica, glass, or metals, improving adhesion, hydrophobicity, or compatibility in composite materials.
• Silicone Polymer Precursor: Serves as a monomer or cross-linking agent in the manufacture of specialty silicone resins, elastomers, and coatings with tailored thermal and chemical resistance.
• Chemical Derivatization for Analysis: Utilized in analytical chemistry to derivative polar compounds for improved detection and separation in techniques like gas chromatography (GC) and mass spectrometry (MS).
• Adhesion Promoter in Sealants: Functions as a coupling agent in high-performance sealant and adhesive formulations to enhance bonding between organic polymers and inorganic substrates.

Basic Information

Product Name	Thexyltrichlorosilane
CAS No.	18151-53-6
Molecular Formula	C7H15Cl3Si
Molecular Weight	233.63 g/mol
Synonyms	Trichloro(thexyl)silane; Thexylsilicon trichloride; (1,1,2-Trimethylpropyl)trichlorosilane; 2,3-Dimethyl-2-(trichlorosilyl)butane; Thexyl trichlorosilane; Silane, trichloro(1,1,2-trimethylpropyl)-; Thexyltrichlorosilane; 1,1,2-Trimethylpropyltrichlorosilane
EINECS	242-060-3

Quality Control

Our Thexyltrichlorosilane is manufactured under stringent quality management systems. Each batch undergoes rigorous analytical testing, including GC, NMR, and titration methods, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat and ignition sources. Due to its hygroscopic and highly volatile nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent moisture absorption and decomposition. Recommended storage temperature: 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	1.08 - 1.12 g/mL
Refractive Index (n20D)	1.450 - 1.455
Chloride Content (Titration)	44.0 - 46.0 %

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