Description

Tri-T-Butoxychlorosilane is a highly reactive organosilicon compound, specifically a chlorosilane derivative, widely used as a key intermediate in advanced material synthesis. Its value lies in its ability to act as a versatile precursor for introducing the bulky tert-butoxy silane moiety, which is crucial for modifying surface properties and controlling reactivity in final products. This chemical is essential for manufacturers and R&D teams in the semiconductor, specialty polymer, and surface coating industries seeking to develop high-performance materials with tailored characteristics.

Application

• Semiconductor Manufacturing: Used as a precursor for atomic layer deposition (ALD) and chemical vapor deposition (CVD) processes to create thin-film dielectric layers on silicon wafers.
• Surface Modification Agent: Employed to functionalize silica, glass, and other metal oxide surfaces, imparting specific hydrophobicity or reactivity for advanced composites.
• Polymer & Resin Synthesis: Serves as a monomer or cross-linking agent in the production of heat-resistant silicones and specialty polymers.
• Adhesive & Sealant Formulations: Acts as an adhesion promoter and moisture scavenger in high-performance silicone-based sealants and adhesives.
• Pharmaceutical Intermediates: Utilized in the synthesis of complex molecules where silane protection groups are required.
• Nanomaterial Synthesis: A key reagent for the controlled synthesis and capping of nanoparticles and other nanostructured materials.

Basic Information

Product Name	Tri-T-Butoxychlorosilane
CAS No.	18105-64-1
Molecular Formula	C12H27ClO3Si
Molecular Weight	282.88 g/mol
Synonyms	Chlorotris(tert-butoxy)silane; Tris(tert-butoxy)chlorosilane; tert-Butoxychlorosilane; Silane, chlorotris(1,1-dimethylethoxy)-; Chlorotri(tert-butoxy)silane; Tris-tert-butoxychlorosilane; (tert-Butoxy)3SiCl; TBOCS
EINECS	Contact for details

Quality Control

Every batch of Tri-T-Butoxychlorosilane is produced and tested under stringent quality management protocols to ensure consistency and reliability for industrial and research applications. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic analysis, to ensure compliance with industry standards and customer specifications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile and hygroscopic nature, this material must be stored under a dry, inert atmosphere (e.g., nitrogen or argon) in a cool, well-ventilated area. Recommended storage temperature is 2-8°C to maintain stability and minimize decomposition. Keep away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Chloride Content	12.0 - 13.0 %
Density (at 20°C)	0.95 - 0.98 g/mL
Water Content (KF)	≤ 0.1%

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