Description

Silane, 1,2-Ethenediylbis(Trimethyl-, (E)- is a specialized organosilicon compound characterized by its unique structure containing a double bond and two trimethylsilyl groups. This compound serves as a valuable crosslinking agent and surface modifier in advanced material synthesis, enabling precise control over polymer networks and interfacial properties. It is primarily utilized by manufacturers in the silicone rubber, specialty adhesives, and advanced coating industries where enhanced thermal stability and mechanical performance are critical.

Application

• Crosslinking Agent for Silicone Elastomers: Imparts improved heat resistance and mechanical strength in high-performance silicone rubbers.
• Surface Modification of Fillers: Used to treat silica, glass fibers, and other inorganic fillers to improve compatibility and dispersion in polymer matrices.
• Adhesive and Sealant Formulations: Enhances adhesion properties and environmental durability in specialty silicone-based adhesives.
• Precursor for Specialty Polymers: Serves as a key monomer or intermediate in the synthesis of novel polysiloxanes and hybrid organic-inorganic polymers.
• Hydrophobic Coating Agent: Contributes to the development of water-repellent and anti-corrosive surface treatments.
• Electronic Encapsulants: Used in formulations for protecting electronic components due to its stable siloxane network-forming capability.

Basic Information

Item	Detail
Product Name	Silane, 1,2-Ethenediylbis(Trimethyl-, (E)-
CAS No.	18178-59-1
Molecular Formula	C8H18Si2
Molecular Weight	170.40 g/mol
Synonyms	(E)-1,2-Bis(trimethylsilyl)ethene; trans-1,2-Bis(trimethylsilyl)ethylene; 1,2-Bis(trimethylsilyl)ethene; 1,2-Ethenediylbis[trimethylsilane]; trans-Bis(trimethylsilyl)ethylene; Divinyltetramethyldisiloxane (related class); Vinylsilane crosslinker; TMS-vinyl silane
EINECS	Contact for details

Quality Control

Our production of Silane, 1,2-Ethenediylbis(Trimethyl-, (E)- adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. Certificates of Analysis (COA) documenting identity, purity, 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, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed under an inert atmosphere such as nitrogen or argon to prevent degradation and maintain product integrity. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Boiling Point	~150-155 °C
Density (at 25°C)	~0.76 g/mL
Refractive Index (n20/D)	~1.425

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