Description

Silane, Dimethyl(1-Methylethyl)(2-Methylpropoxy)- is a specialized organosilicon compound, also known by its CAS number 959087-80-0. This silane derivative is valued for its role as a versatile coupling agent and surface modifier, enhancing the compatibility and adhesion between organic polymers and inorganic materials. It is primarily needed by manufacturers in the adhesives, sealants, coatings, and advanced composite materials industries seeking to improve product performance and durability.

Application

• As a coupling agent in mineral-filled composites (e.g., talc, silica, clay) to improve dispersion and mechanical properties.
• As a surface treatment agent for glass fibers and other inorganic reinforcements to enhance bonding with polymer matrices.
• As an adhesion promoter in sealant and adhesive formulations for improved bonding to challenging substrates.
• As a crosslinking agent or modifier in silicone-based polymer systems.
• In the formulation of water repellents and protective coatings for construction materials.
• As an intermediate in the synthesis of more complex organosilicon molecules for specialized applications.

Basic Information

Product Name	Silane, Dimethyl(1-Methylethyl)(2-Methylpropoxy)-
CAS No.	959087-80-0
Molecular Formula	C9H22OSi
Molecular Weight	174.36 g/mol
Synonyms	Dimethyl(isopropoxy)(isobutoxy)silane; Isobutoxy(dimethyl)(isopropoxy)silane; (Isopropoxy)dimethyl(isobutoxy)silane; Dimethyl(isobutoxy)(1-methylethoxy)silane; 1-Methylethoxy-dimethyl-(2-methylpropoxy)silane; Silane, dimethyl(1-methylethyl)(2-methylpropoxy)-; Isobutoxy(dimethyl)isopropoxysilane
EINECS	Contact for details

Quality Control

Our production of Silane, Dimethyl(1-Methylethyl)(2-Methylpropoxy)- adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including GC and NMR, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to guarantee compliance with your technical requirements.

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). Due to its hygroscopic (moisture-sensitive) nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	0.82 - 0.86 g/mL
Refractive Index (n20/D)	1.390 - 1.400
Water Content (KF)	≤ 0.1%

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