Description

Description

(Triethylsilyl)acetylene (CAS No. 1777-03-3) is a highly versatile organosilicon compound with the molecular formula C₈H₁₆Si and IUPAC name triethyl(ethynyl)silane. This reagent is widely used in organic synthesis, particularly in the protection of terminal alkynes and as a building block in the construction of complex molecular architectures. The triethylsilyl (TES) group serves as a robust protecting group, offering stability under various reaction conditions while being selectively removable under mild conditions. With a purity of ??98%, this product is rigorously tested to meet the stringent requirements of research and industrial applications. It is supplied as a clear, colorless liquid with a characteristic odor and should be stored under inert conditions to maintain its integrity.

Key Features:

• High purity (??98%) for reliable synthetic outcomes
• Effective protecting group for terminal alkynes
• Compatible with a wide range of organic transformations
• Stable under inert atmosphere
• Available in convenient packaging options

Application

(Triethylsilyl)acetylene is extensively employed in organic synthesis as a protecting group for terminal alkynes, enabling selective transformations in multi-step reactions. It is a key intermediate in the synthesis of pharmaceuticals, agrochemicals, and advanced materials. The compound is particularly useful in Sonogashira coupling reactions and other metal-catalyzed cross-coupling processes. Its stability and ease of deprotection make it a preferred choice for researchers working on complex molecular frameworks.

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