Description

Bis(2-Methylpropyl)Silyloxy-Bis(2-Methylpropyl)Silane is a specialized organosilicon compound featuring a silyloxy-silane structure. This chemical is valued for its role as a versatile intermediate and functionalizing agent in advanced material synthesis. It is primarily sought by manufacturers in the silicone polymer, specialty coatings, and electronics industries for its ability to modify surface properties and contribute to cross-linking networks.

Application

• Silicone Resin & Polymer Modification: Acts as a cross-linking agent or chain extender in the synthesis of high-performance silicone elastomers and resins.
• Surface Functionalization Agent: Used to modify the surface properties of inorganic materials like silica, glass, or metals for improved adhesion or hydrophobicity.
• Adhesive & Sealant Formulations: Serves as a key ingredient in moisture-curing sealants and adhesives, contributing to durability and environmental resistance.
• Electronic Encapsulants: Employed in the formulation of protective coatings and encapsulants for electronic components due to its stability and insulating properties.
• Lubricant & Release Agent Additive: Functions as an additive to enhance the performance and thermal stability of specialty lubricants and mold release agents.
• Pharmaceutical & Agro-chemical Intermediates: Utilized as a building block in the synthesis of more complex organosilicon molecules for specialized applications.

Basic Information

Product Name	Bis(2-Methylpropyl)Silyloxy-Bis(2-Methylpropyl)Silane
CAS No.	35850-37-4
Molecular Formula	C16H38OSi2
Molecular Weight	302.66 g/mol
Synonyms	Diisobutylsilyloxy Diisobutylsilane; Bis(isobutyl)silyloxy Bis(isobutyl)silane; 1,1,1,3,3,3-Hexaisobutyldisiloxane; Diisobutyl(oxo)silane - diisobutylsilanol (1:1); (Diisobutylsilyloxy)diisobutylsilane; Isobutyl Silane Coupling Agent; Disiloxane, 1,1,1,3,3,3-hexaisobutyl-
EINECS	Contact for details

Quality Control

Our production of Bis(2-Methylpropyl)Silyloxy-Bis(2-Methylpropyl)Silane adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analysis using techniques including GC, NMR, and Karl Fischer titration. A Certificate of Analysis (COA) detailing purity, identity, and key physical parameters is provided with every shipment to support your quality assurance processes.

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). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation from atmospheric moisture and oxygen.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%
Density (at 20°C)	0.84 - 0.86 g/mL
Refractive Index (n20D)	1.440 - 1.445

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