Description

Silane, [(1,2-Diethylidene-1,2-Ethanediyl)Bis(4,1-Phenyleneoxy)]Bistri Methyl-, (E,E)- is a specialized organosilicon compound, specifically a bis-silane, designed for advanced material synthesis. Its core value lies in its dual reactive sites, which enable it to act as a highly effective coupling agent and crosslinker, enhancing the adhesion and compatibility between organic polymers and inorganic surfaces. This product is essential for manufacturers in the electronics, advanced composites, and specialty coatings industries seeking to improve material performance and durability.

Application

• Surface Modification Agent: Used to functionalize glass, silica, and metal oxide surfaces to improve adhesion in composite materials.
• Polymer Crosslinker: Serves as a key crosslinking component in silicone rubber and other polymer systems to enhance thermal and mechanical properties.
• Adhesion Promoter: Incorporated into primers and coatings for metals, glass, and plastics to dramatically improve coating adhesion and corrosion resistance.
• Filler Treatment: Treats inorganic fillers (e.g., silica, clay) in polymer composites to ensure better dispersion and interfacial bonding.
• Electronic Encapsulants: Used in the formulation of protective gels and encapsulants for semiconductor devices due to its stability and bonding characteristics.
• Fiber Sizing: Applied as a sizing agent on glass or carbon fibers to optimize the fiber-matrix interface in high-performance composites.

Basic Information

Product Name	Silane, [(1,2-Diethylidene-1,2-Ethanediyl)Bis(4,1-Phenyleneoxy)]Bistri Methyl-, (E,E)-
CAS No.	70244-14-3
Molecular Formula	C26H38O2Si2
Molecular Weight	438.76 g/mol
Synonyms	(E,E)-1,4-Bis[(trimethylsilyl)oxy]-2,2'-(1,2-ethenediyl)bis-benzene; Bis(4-trimethylsilyloxyphenyl)butadiene; (E,E)-1,4-Bis(trimethylsiloxy)-2,2'-(1,2-ethenediyl)dibenzene; [(1,2-Diethylidene-1,2-ethanediyl)bis(4,1-phenyleneoxy)]bistrimethylsilane; Bis(trimethylsilyl) ether of 4,4'-(1E,2E)-1,2-ethenediylbis[phenol]; Silane, [(1,2-diethylidene-1,2-ethanediyl)bis(4,1-phenyleneoxy)]bis[trimethyl-; A crosslinking silane agent
EINECS	Contact for details

Quality Control

Our production of Silane, [(1,2-Diethylidene-1,2-Ethanediyl)Bis(4,1-Phenyleneoxy)]Bistri Methyl-, (E,E)- adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and key specifications are provided with each shipment 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, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Isomeric Purity (E,E-isomer)	≥ 95.0%
Water Content (KF)	≤ 0.1%

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