Description

Hexakis(2-Ethylbutoxy)Disiloxane is a specialized organosilicon compound, specifically a fully alkoxylated disiloxane. This chemical is valued for its role as a versatile intermediate and functional additive, offering unique properties derived from its branched alkoxy groups and siloxane backbone. It is primarily utilized in advanced material science and specialty chemical synthesis, serving industries such as silicone polymer modification, surface treatment, and lubricant formulation where tailored hydrophobicity and compatibility are required.

Application

• Silicone Intermediate: A key building block for synthesizing modified silicone oils, resins, and elastomers with specific alkoxy functionality.
• Surface Modification Agent: Used to impart hydrophobic and release properties to surfaces in coatings and treatments.
• Lubricant & Grease Additive: Functions as a high-performance additive to enhance thermal stability and reduce friction in specialty lubricants.
• Crosslinking Agent: Employed in condensation-cure silicone systems as a crosslinker or chain extender.
• Adhesion Promoter: Acts as a coupling agent to improve adhesion between organic polymers and inorganic substrates.
• Research & Development: Serves as a valuable reagent in organic and organometallic chemistry research for novel material development.

Basic Information

Product Name	Hexakis(2-Ethylbutoxy)Disiloxane
CAS No.	1476-03-5
Molecular Formula	C36H78O7Si2
Molecular Weight	687.26 g/mol
Synonyms	Disiloxane, hexakis(2-ethylbutoxy)-; Hexa(2-ethylbutoxy)disiloxane; 1,1,1,3,3,3-Hexakis(2-ethylbutoxy)disiloxane; Bis[tris(2-ethylbutoxy)silyl] ether; 2-Ethylbutoxysilane dimer; (EtBuO)3Si-O-Si(OEtBu)3; Tris(2-ethylbutoxy)siloxane trimer (common misnomer)
EINECS	Contact for details

Quality Control

Our Hexakis(2-Ethylbutoxy)Disiloxane is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Quality is verified through analytical techniques including Gas Chromatography (GC), FT-IR, and NMR spectroscopy. A Certificate of Analysis (COA) detailing purity, identity, and key physical properties is provided with each shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids, bases, and oxidizing agents. The product is moisture-sensitive; ensure containers are sealed after use to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Density (at 20°C)	~0.92 g/mL
Refractive Index (n20D)	~1.43

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