Description

trans-1-Trimethylsilyl-2-dimethylethylsilylethylene is a specialized organosilicon compound featuring a unique disilylated ethylene backbone. This compound is valued for its dual silyl protecting groups, which offer differential reactivity and stability, making it a versatile intermediate in advanced synthetic chemistry. It is primarily sought after by research chemists and process development scientists in the pharmaceutical and advanced materials sectors for constructing complex molecular architectures.

Application

• As a key protected synthon in the multi-step synthesis of complex natural products and active pharmaceutical ingredients (APIs).
• Utilized in polymer and materials science for the development of novel silicon-containing polymers and hybrid materials.
• Serves as a precursor in organometallic chemistry for the preparation of functionalized ligands and catalysts.
• Employed in organic semiconductor research for the construction of π-conjugated systems with tailored electronic properties.
• Used as a model compound in mechanistic studies of silyl group transfer and cross-coupling reactions.

Basic Information

Product Name	trans-1-Trimethylsilyl-2-dimethylethylsilylethylene
CAS No.	17891-64-4
Molecular Formula	C9H22Si2
Molecular Weight	186.44 g/mol
Synonyms	1,2-Bis(dimethylethylsilyl)ethylene (mixed isomers); (E)-1-(tert-Butyldimethylsilyl)-2-(trimethylsilyl)ethene; trans-1-(tert-Butyldimethylsilyl)-2-(trimethylsilyl)ethylene; 1-(tert-Butyldimethylsilyl)-2-(trimethylsilyl)ethene; TBDMS-TMS Ethylene; Disilylethylene derivative; 1,2-Bis(alkylsilyl)ethene
EINECS	Contact for details

Quality Control

Our trans-1-Trimethylsilyl-2-dimethylethylsilylethylene is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical characterization to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, which include data from GC, NMR, and other relevant analytical techniques. Our quality commitment supports applications requiring high-purity intermediates for research and development.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0% (typical 97-99%)
Isomeric Ratio (trans/cis)	≥ 95:5
Water Content (KF)	≤ 0.5%

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