Description

1,3-Divinyldisiloxane-1,1,3,3-Tetrayl Tetraacetate is a specialized organosilicon compound featuring a disiloxane backbone with reactive vinyl and acetate functional groups. This unique molecular architecture makes it a valuable cross-linking agent and a versatile chemical intermediate for synthesizing advanced silicone polymers and hybrid materials. It is primarily needed by manufacturers in the silicone elastomer, adhesive, and specialty coatings industries, where it contributes to the development of materials with tailored thermal and mechanical properties.

Application

• Cross-linking agent in the production of high-performance silicone rubbers and elastomers.
• Key intermediate for synthesizing functionalized polysiloxanes with pendant vinyl groups for further modification.
• Precursor molecule in the development of silicone-based resins and coatings with enhanced adhesion and durability.
• Building block for creating hybrid organic-inorganic materials (ORMOSILs) for optical and electronic applications.
• Reactive modifier in sealant and adhesive formulations to improve cure profiles and final material properties.
• Research and development of novel silicone chemistries and polymer networks in academic and industrial labs.

Basic Information

Product Name	1,3-Divinyldisiloxane-1,1,3,3-Tetrayl Tetraacetate
CAS No.	84682-37-1
Molecular Formula	C12H16O8Si2
Molecular Weight	344.42 g/mol
Synonyms	1,3-Divinyl-1,1,3,3-tetrakis(acetoxy)disiloxane; Divinyltetraacetoxydisiloxane; Tetraacetoxydivinyldisiloxane; 1,3-Divinyltetraacetoxydisiloxane; Bis(vinyl)bis(acetoxy)siloxane dimer (acetate form); Vinyl-functionalized disiloxane tetraacetate; Acetic acid 1,3-divinyldisiloxane-1,1,3,3-tetrayl ester
EINECS	Contact for details

Quality Control

Our 1,3-Divinyldisiloxane-1,1,3,3-Tetrayl Tetraacetate is produced under stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance as a chemical intermediate. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation by atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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