Description

1,4-Divinyl-1,1,4,4-Tetramethyldisilylethane is a specialized organosilicon compound featuring a central ethane bridge flanked by two divinyltetramethyldisilanyl groups. This unique molecular architecture makes it a valuable high-purity intermediate and cross-linking agent in advanced material synthesis. It is primarily sought after by manufacturers in the silicone polymers, specialty resins, and advanced coatings sectors for developing materials with tailored thermal and mechanical properties.

Application

• Cross-linking agent in the synthesis of heat-resistant and high-strength silicone elastomers and rubbers.
• Key monomer for producing specialized polysiloxanes and silane-modified polymers with unique chain architectures.
• Precursor in the development of silicone-based release coatings and pressure-sensitive adhesives (PSAs).
• Building block for synthesizing organosilicon dendrimers and other complex macromolecular structures.
• Intermediate in the manufacture of ceramic precursors and silicon carbide (SiC) materials via pyrolysis.
• Modifier for enhancing the surface properties and compatibility of inorganic fillers in composite materials.
• Research chemical for exploring novel organosilicon chemistry and polymerization mechanisms in academic and industrial R&D.

Basic Information

Product Name	1,4-Divinyl-1,1,4,4-Tetramethyldisilylethane
CAS No.	84677-98-5
Molecular Formula	C14H30Si4
Molecular Weight	314.76 g/mol
Synonyms	1,1,4,4-Tetramethyl-1,4-divinyldisilylethane; Bis(divinyldimethylsilyl)ethane; Ethane-1,2-diylbis(dimethylvinylsilane); 1,2-Bis(dimethylvinylsilyl)ethane; Divinyltetramethyldisilylethane; Vinyl-functional disilane crosslinker; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our production of 1,4-Divinyl-1,1,4,4-Tetramethyldisilylethane adheres to a stringent quality management system. Every batch undergoes comprehensive analytical testing, including GC, NMR, and FTIR, to ensure high purity and consistent performance as a critical synthetic intermediate. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment 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 compound is moisture-sensitive (hygroscopic) and should be kept under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%

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