Description

Silane, Ethyldimethyl(1-Methylpropoxy)- is a specialized organosilicon compound, a member of the alkoxysilane family. This chemical is valued for its role as a versatile coupling agent and surface modifier in advanced material synthesis. It is primarily sought by manufacturers in the coatings, adhesives, and polymer industries seeking to enhance material compatibility and performance. Its specific structure offers tailored reactivity for applications requiring controlled hydrophobicity and improved interfacial adhesion.

Application

• Surface Treatment Agent: Used to modify the surface properties of inorganic fillers (e.g., silica, glass fibers) to improve dispersion and bonding within polymer matrices.
• Adhesion Promoter: Acts as a key component in primer formulations for coatings, sealants, and adhesives to enhance bond strength to various substrates, including metals and plastics.
• Hydrophobic Coating Precursor: Serves as a building block in sol-gel processes to create thin films with water-repellent (hydrophobic) characteristics.
• Polymer Modification: Employed as a crosslinking agent or comonomer in silicone and organic polymer systems to tailor mechanical and thermal properties.
• Electronics & Semiconductor: Used in the passivation and dielectric layer deposition processes in microelectronics fabrication.
• Composite Materials: Enhances the interface between organic resins and inorganic reinforcements in high-performance composite materials.

Basic Information

Item	Detail
Product Name	Silane, Ethyldimethyl(1-Methylpropoxy)-
CAS No.	959233-96-6
Molecular Formula	C8H20OSi
Molecular Weight	160.33 g/mol
Synonyms	Ethyldimethyl(1-methylpropoxy)silane; (1-Methylpropoxy)ethyldimethylsilane; 1-Methylpropoxyethyldimethylsilane; sec-Butoxyethyldimethylsilane; Ethyldimethyl-sec-butoxysilane; DMESB; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Silane, Ethyldimethyl(1-Methylpropoxy)- is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, NMR, and Karl Fischer titration, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic and highly volatile nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%
Density (at 20°C)	0.78 - 0.82 g/mL
Refractive Index (n20/D)	1.400 - 1.410

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