Description

Tris(Trimethylsilyloxy)Ethylene (CAS NO 69097-20-7) is a specialized organosilicon compound featuring a unique ethylene core protected by three trimethylsilyloxy groups. This structure is critical for its role as a versatile silylating agent and protected intermediate in advanced organic synthesis. It is primarily sought after by research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty materials sectors for constructing complex molecules under controlled conditions.

Application

• Pharmaceutical Intermediate: Used as a key building block and protecting group reagent in the synthesis of active pharmaceutical ingredients (APIs), particularly for sensitive functional groups.
• Agrochemical Synthesis: Serves as a protected synthon in the development of novel herbicides, fungicides, and plant growth regulators.
• Silicon-Based Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty silicones and siloxane-based polymers with tailored properties.
• Organic Synthesis Reagent: Employed as a silylating agent to introduce the trimethylsilyloxy (OTMS) moiety, enhancing solubility and stability of intermediates.
• Material Science Research: Utilized in the development of advanced coatings, adhesives, and sealants where moisture resistance and specific surface properties are required.
• Laboratory Scale Chemistry: A valuable reagent for method development and exploratory research in academic and industrial R&D laboratories.

Basic Information

Product Name	Tris(Trimethylsilyloxy)Ethylene
CAS No.	69097-20-7
Molecular Formula	C11H28O3Si3
Molecular Weight	292.59 g/mol
Synonyms	1,1,1-Tris(trimethylsiloxy)ethylene; Tris-O-(trimethylsilyl)ethylene glycol; Ethylene tris(trimethylsilyl ether); Tris(trimethylsiloxy)ethene; TTMSE; Glyoxal bis(trimethylsilyl acetal); 2,2-Bis(trimethylsiloxy)acetaldehyde trimethylsilyl acetal
EINECS	Contact for details

Quality Control

Our Tris(Trimethylsilyloxy)Ethylene is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications. Our quality systems are designed to support cGMP and ISO standards for reliable supply to regulated industries.

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 product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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