Trimethylsilyl Acetylene | 1066-54-2

Description :

Overview of Trimethylsilylacetylene

Trimethylsilylacetylene is a specialised organosilicon alkyne compound, typically supplied as a clear, colourless liquid with high purity for controlled industrial applications. It is composed from the Acetylene (ethynyl) group, which is protected by trimethylsilyl (TMS) substituent, which provides greater stability and reactivity when used in the synthetic process.

As an industrial chemical, Trimethylsilylacetylene is widely used in organic synthesis, cross-coupling reactions, pharmaceutical and agrochemical intermediate production, and advanced material development, where selective alkyne functionality and consistent performance are essential.

Applications of Trimethylsilylacetylene

Cross-Coupling & Carbon–Carbon Bond Formation

Trimethylsilylacetylene is widely used in Sonogashira and other palladium-catalysed coupling reactions, enabling efficient carbon–carbon bond formation. It is commonly processed alongside Palladium on Activated Carbon 5%, Triphenylphosphine, and Copper Iodide in structured industrial synthesis systems.

Intermediate & Specialty Chemical Manufacturing

In industrial production, Trimethylsilylacetylene serves as a protected alkyne intermediate, allowing selective deprotection and further functionalisation in multi-step synthesis. It is frequently evaluated with Tetrahydrofuran in combination with potassium Carbonate within controlled environments for processing.

Advanced Organic & Material Chemistry

Trimethylsilylacetylene is applied in specialty organic and material chemistry applications, where alkyne derivatives support the development of performance chemicals and advanced functional compounds.

Safety & Handling Guidelines

• Store in a cool, dry, and well-ventilated area
• Keep containers tightly sealed and clearly labelled
• Avoid inhalation of vapours and direct contact with skin or eyes
• Keep away from heat, sparks, and open flames
• Use protective gloves, goggles, and suitable industrial clothing
• Handle under controlled industrial conditions
• Dispose of waste and packaging according to regulatory guidelines
  
  
  

Where to Buy Trimethylsilylacetylene?

Trimethylsilylacetylene Manufacturer

Trimethylsilylacetylene is manufactured for industrial-grade applications requiring controlled purity, stable organosilicon composition, and reliable performance in coupling and synthesis industries.

Trimethylsilylacetylene Supplier & Distributor

Trimethylsilylacetylene is supplied in bulk and industrial packaging formats for manufacturers requiring dependable quality and regulated handling. Buy Trimethylsilylacetylene from Chemicalbull Pvt. Ltd., a trusted industrial chemicals supplier and distributor in India, supporting customers with reliable sourcing and compliant logistics.

MSDS for Trimethylsilylacetylene

The MSDS for Trimethylsilylacetylene provides detailed information on hazards, safe handling practices, storage conditions, exposure controls, and emergency response procedures. Always review the MSDS before industrial use.

Frequently Asked Questions (FAQs)

1. What is the chemical formula of Trimethylsilylacetylene?
   

   The chemical formula of Trimethylsilylacetylene is C₅H₁₀Si.
   
   

2. What is the structure of Trimethylsilylacetylene?
   

   Trimethylsilylacetylene consists of an ethynyl (C≡C) group bonded to a trimethylsilyl (Si(CH₃)₃) substituent, forming a protected terminal alkyne structure.
   
   

3. What is Trimethylsilylacetylene used for?
   

   Trimethylsilylacetylene is used in cross-coupling reactions, protected alkyne synthesis, intermediate manufacturing, and advanced organic chemistry applications.