Description

Diethoxy(Ethyl)Silane is a versatile organosilicon compound that serves as a key building block in the synthesis of advanced silicone polymers and materials. Its bifunctional ethoxy and ethyl groups make it an essential precursor for introducing specific organic functionalities into siloxane networks. This chemical is particularly valuable for manufacturers requiring precise control over material properties such as hydrophobicity, crosslink density, and thermal stability. It finds significant use in the production of specialty silicones, surface treatments, and as a coupling agent in composite materials.

Application

• Silicone Resin & Polymer Synthesis: A fundamental monomer for creating modified polysiloxanes with tailored mechanical and chemical resistance properties.
• Surface Modification & Coupling Agent: Used to functionalize inorganic surfaces (glass, silica, metals) to improve adhesion with organic polymers in coatings and composites.
• Hydrophobic Coatings: Imparts water-repellent characteristics to surfaces in construction, automotive, and textile treatments.
• Adhesive & Sealant Formulations: Acts as a crosslinking agent and adhesion promoter in high-performance silicone-based adhesives and sealants.
• Precursor for Silane Coupling Agents: Serves as an intermediate in the manufacture of more complex silane coupling agents used in the rubber and plastics industries.
• Electronic Encapsulants: Used in the formulation of protective silicone gels and encapsulants for electronic components due to its stability.

Basic Information

Product Name	Diethoxy(Ethyl)Silane
CAS No.	13175-88-7
Molecular Formula	C6H16O2Si
Molecular Weight	148.28 g/mol
Synonyms	Ethyldiethoxysilane; Diethoxyethylsilane; Ethylsilanediol diethyl ether; Ethyldiethoxysilane; Silane, diethoxyethyl-; NSC 66430; Ethyl diethoxysilane; Diethoxy(ethyl)silane
EINECS	236-123-4

Quality Control

Our Diethoxy(Ethyl)Silane is manufactured under stringent process controls to ensure batch-to-batch consistency and high purity. Quality is verified through a comprehensive suite of analytical methods including gas chromatography (GC), infrared spectroscopy (IR), and Karl Fischer titration. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment, ensuring full traceability and compliance with your material specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat, sparks, and open flame. Due to its highly volatile nature, keep containers tightly sealed when not in use. Recommended storage temperature is between 2°C and 25°C. Keep away from strong oxidizing agents and moisture.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Density (at 20°C)	0.85 - 0.87 g/mL
Refractive Index (n20D)	1.390 - 1.395
Water Content (KF)	≤ 0.1%

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