Description

Bis(2-Triethoxysilylethyl) Ether is a specialized organosilicon compound featuring dual triethoxysilyl groups linked by an ether bridge. This unique molecular structure makes it a highly effective coupling agent and crosslinker, crucial for enhancing the adhesion and compatibility between organic polymers and inorganic surfaces. It is essential for manufacturers in the advanced materials sector seeking to improve the durability, mechanical strength, and chemical resistance of their products. Key industries that rely on this silane include adhesives & sealants, coatings, and composite materials.

Application

• As a crosslinking agent in silicone-based sealants and adhesives to improve thermal stability and elasticity.
• As a surface modifier and coupling agent for glass fibers, minerals, and fillers in polymer composites to enhance interfacial bonding.
• In the formulation of high-performance, weather-resistant protective coatings for metals, concrete, and ceramics.
• As a key intermediate in the synthesis of more complex silane-functionalized polymers and hybrid organic-inorganic materials.
• For improving the adhesion and moisture resistance of primers and paints on difficult-to-bond substrates.
• In the production of release coatings and mold-making materials within the rubber and plastics industry.

Basic Information

Product Name	Bis(2-Triethoxysilylethyl) Ether
CAS No.	60600-67-1
Molecular Formula	C16H38O7Si2
Molecular Weight	398.65 g/mol
Synonyms	1,1'-[Oxybis(ethane-2,1-diyl)]bis[1,1,1-triethoxy silane]; Bis(2-triethoxysilylethyl) ether; Diethyleneglycol bis(2-triethoxysilylethyl) ether; 2,2'-[Oxybis(2,1-ethanediyloxy)]bis[triethoxy silane]; Silane A-1170 (common trade name); Oxybis(ethylene-2,1-diyl) bis(triethoxysilane); Ether, bis(2-triethoxysilylethyl); Bridged silane coupling agent
EINECS	262-290-9

Quality Control

Our production of Bis(2-Triethoxysilylethyl) Ether adheres to stringent quality management protocols. Each batch is analyzed to ensure it meets precise chemical and physical specifications, with a typical purity of ≥97% (GC). We provide comprehensive Certificates of Analysis (COA) for every shipment, detailing assay, identity, and impurity profiles. Our quality system is designed to ensure batch-to-batch consistency and reliability for your critical formulations.

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 material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent contact with atmospheric moisture, which can lead to hydrolysis and reduced efficacy.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Refractive Index (n20/D)	1.410 - 1.420
Density (g/mL, 25°C)	0.98 - 1.02

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