Description

1-(Triethoxysilyl)-2-(Diethoxymethylsilyl)Ethane is a specialized bifunctional organosilane coupling agent. This compound is valued for its ability to form durable covalent bonds between inorganic substrates and organic polymers, enhancing composite material performance. It is primarily needed by manufacturers in the silicone rubber, adhesive, sealant, and advanced composite materials industries seeking to improve mechanical properties and environmental resistance.

Application

• As a crosslinking agent and adhesion promoter in high-performance silicone elastomers and RTV (Room Temperature Vulcanizing) silicone rubbers.
• Key intermediate in the synthesis of modified polysiloxanes and silicone-based resins for coatings with enhanced durability.
• Surface treatment agent for fillers (e.g., silica, glass fibers) to improve dispersion and interfacial bonding in polymer composites.
• Used in the formulation of specialty adhesives and sealants to improve moisture resistance and long-term adhesion to various substrates.
• Component in the manufacture of moisture-curable systems and release coatings.
• Potential use as a precursor for sol-gel processes to create hybrid organic-inorganic materials.

Basic Information

Product Name	1-(Triethoxysilyl)-2-(Diethoxymethylsilyl)Ethane
CAS No.	18418-54-7
Molecular Formula	C13H32O6Si2
Molecular Weight	340.57 g/mol
Synonyms	Bis(diethoxymethylsilyl)ethane (common name); 1,2-Bis(methyldiethoxysilyl)ethane; Ethane, 1,2-bis(methyldiethoxysilyl)-; Diethoxymethylsilylethyltriethoxysilane; SIB1832.0 (potential trade name); Bridged silane coupling agent; Organosilane crosslinker
EINECS	Contact for details

Quality Control

Our 1-(Triethoxysilyl)-2-(Diethoxymethylsilyl)Ethane is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including Gas Chromatography (GC) and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing specific batch results are available upon request to support your quality assurance protocols.

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) after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Refractive Index (n20D)	1.405 - 1.415
Density (g/mL, 20°C)	0.95 - 1.00
Moisture (Karl Fischer)	≤ 0.5%

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