Description

1,2-Ethenediylbis(Trimethylsilane) is a specialized organosilicon compound featuring a central ethylene bridge flanked by two trimethylsilyl groups. This unique structure makes it a valuable highly volatile reagent and intermediate in advanced synthetic chemistry. It is primarily sought after by R&D and production chemists in the pharmaceutical, agrochemical, and advanced materials sectors for applications requiring precise silicon incorporation or protection strategies.

Application

• Silylation Reagent: Used to introduce trimethylsilyl (TMS) protecting groups onto alcohols, amines, and other sensitive functional groups in complex organic synthesis.
• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Synthesis: Employed in the production of advanced pesticides, herbicides, and plant growth regulators.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the development of silicone-based polymers and hybrid organic-inorganic materials.
• Surface Modification: Used to functionalize inorganic surfaces (e.g., silica, metals) with organic silyl layers to alter wettability, adhesion, or reactivity.
• Catalyst & Ligand Synthesis: A precursor for creating specialized ligands and organometallic catalysts used in homogeneous catalysis.

Basic Information

Item	Detail
Product Name	1,2-Ethenediylbis(Trimethylsilane)
CAS No.	1473-61-6
Molecular Formula	C8H20Si2
Molecular Weight	172.41 g/mol
Synonyms	1,2-Bis(trimethylsilyl)ethane; Ethane-1,2-diylbis(trimethylsilane); 1,1'-(1,2-Ethanediyl)bis(1,1,1-trimethylsilane); Bis(trimethylsilyl)ethane; TMSE; 1,2-Di(trimethylsilyl)ethane; Hexamethyl-1,2-ethanediylbis[silane]; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of 1,2-Ethenediylbis(Trimethylsilane) adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including GC, NMR, and Karl Fischer titration, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

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 securely sealed when not in use. Recommended storage temperature: 2-8°C (refrigerated) for long-term stability.

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.