Description

2-Trisilanol, 1,1,1,3,3,3-Hexamethyl-2-(Trimethylsilyl)- is a specialized organosilicon compound, specifically a trisilanol, that serves as a key intermediate and building block in advanced material synthesis. Its value lies in its unique molecular architecture, featuring both silanol (Si-OH) and trimethylsilyl (Si-CH3) groups, which enables precise control over surface modification and polymer cross-linking. This chemical is essential for R&D and production in industries such as silicone polymers, adhesives, and nanotechnology, where it is used to impart specific mechanical, thermal, or surface properties to final products.

Application

• Silicone Resin & Polymer Modification: Acts as a cross-linking agent or chain terminator to tailor the flexibility, adhesion, and thermal stability of high-performance silicone elastomers and resins.
• Surface Treatment & Coupling Agent: Used to functionalize inorganic surfaces like silica, glass, or metals, improving compatibility and adhesion in composite materials and coatings.
• Adhesive & Sealant Formulations: Enhances the curing characteristics and final properties of specialty silicones used in construction, automotive, and electronics.
• Nanomaterial Synthesis: Serves as a precursor or capping agent in the sol-gel process for creating silica-based nanoparticles and hybrid organic-inorganic materials.
• Pharmaceutical & Cosmetic Intermediates: Utilized in the synthesis of siloxane-based compounds for controlled-release systems or as ingredients in personal care products.
• Research & Development: A valuable reagent for academic and industrial research in organosilicon chemistry and new material development.

Basic Information

Product Name	2-Trisilanol, 1,1,1,3,3,3-Hexamethyl-2-(Trimethylsilyl)-
CAS No.	7428-60-6
Molecular Formula	C9H28O3Si3
Molecular Weight	268.58 g/mol
Synonyms	Hexamethyltrisiloxane-1,7-diol, 2-Trimethylsilyl-; 1,1,1,3,3,3-Hexamethyl-2-(trimethylsilyl)trisiloxane-2-ol; 2-(Trimethylsilyl)-1,1,1,3,3,3-hexamethyltrisiloxan-2-ol; Tris(trimethylsiloxy)silanol; Trisilanol Derivative; TMS-Trisilanol; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 2-Trisilanol, 1,1,1,3,3,3-Hexamethyl-2-(Trimethylsilyl)- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing batch-specific results are available upon request. We are committed to meeting the stringent requirements of research and industrial applications.

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 product is hygroscopic (moisture-sensitive). To maintain purity and prevent hydrolysis, containers must be kept tightly sealed and under an inert atmosphere (e.g., nitrogen or argon) after opening.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC or HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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