Description

Tetrakis(1-Methylethyl)-2,10-Dimethyl-3,3,9,9-4,8-Dioxa-3,9-Disilaundecan-6-Ol is a specialized organosilicon compound featuring a unique disiloxane-diol structure, making it a valuable intermediate for advanced material synthesis. Its molecular architecture provides exceptional versatility for modifying surface properties and cross-linking polymer networks. This chemical is primarily sought by R&D and production teams in the silicone, polymer, and specialty coatings industries for developing high-performance materials.

Application

• Silicone Resin & Elastomer Modification: Acts as a cross-linking agent or chain extender to enhance thermal stability and mechanical properties.
• Surface Coupling Agent: Used to improve adhesion between inorganic fillers (e.g., silica, glass) and organic polymer matrices in composite materials.
• Specialty Polymer Synthesis: Serves as a key monomer or intermediate in the production of poly(siloxane)s and hybrid organic-inorganic polymers.
• Release Coatings & Pressure-Sensitive Adhesives (PSAs): Imparts controlled release properties or modifies tack and peel strength in silicone-based formulations.
• Water Repellents & Protective Coatings: Used to create hydrophobic surfaces on textiles, stone, and construction materials.
• Electronic Encapsulants & Sealants: Contributes to the formulation of materials with desirable dielectric properties and environmental resistance.
• Pharmaceutical & Cosmetic Excipients: Potential use in silicone-based delivery systems or as a conditioning agent (subject to appropriate purity grades and regulatory approval).
• Research & Development: A valuable building block for academic and industrial research into novel siloxane-based materials and nanotechnology.

Basic Information

Product Name	Tetrakis(1-Methylethyl)-2,10-Dimethyl-3,3,9,9-4,8-Dioxa-3,9-Disilaundecan-6-Ol
CAS No.	98264-26-7
Molecular Formula	C18H42O3Si2
Molecular Weight	374.71 g/mol
Synonyms	1,3-Bis(1,1-dimethylethyl)-1,1,3,3-tetrakis(1-methylethyl)-2,2,4,4-tetramethyldisiloxane-1,3-diol; 1,3-Di-tert-butyl-1,1,3,3-tetraisopropyldisiloxane-1,3-diol; Tetraisopropyl-di-tert-butyldisiloxanediol; Diol-functional disiloxane; Bis(tert-butyltetraisopropyldisiloxane)diol; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of Tetrakis(1-Methylethyl)-2,10-Dimethyl-3,3,9,9-4,8-Dioxa-3,9-Disilaundecan-6-Ol adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and structural confirmation, to ensure consistency and compliance with customer specifications. Certificates of Analysis (COA) detailing batch-specific results are provided and can be tailored to meet specific regulatory or internal quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, containers must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials such as strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC/GC)	≥ 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.