Description

Triisopropyl[(Trimethylsilyl)Ethynyl]Silane is a highly versatile organosilicon compound featuring both triisopropylsilyl and trimethylsilylethynyl protecting groups. This unique bifunctional structure makes it a critical reagent in advanced organic synthesis, particularly for the protection of sensitive functional groups and as a building block for complex molecular architectures. It is essential for R&D and production in pharmaceutical intermediates, agrochemicals, and materials science, where precise control over molecular structure is paramount.

Application

• Protecting Group Reagent in multi-step organic synthesis for alcohols and other nucleophiles.
• Key Intermediate in the production of active pharmaceutical ingredients (APIs) and complex drug candidates.
• Building Block for silicon-based dendrimers, polymers, and advanced materials with tailored properties.
• Agrochemical Synthesis for creating novel pesticides and herbicides with enhanced efficacy.
• Cross-coupling Reactions such as Sonogashira coupling to introduce acetylene functionalities.
• Ligand and Catalyst Development in organometallic chemistry and catalysis research.
• Surface Modification agent for silicon wafers and nanomaterials in electronics.

Basic Information

Product Name	Triisopropyl[(Trimethylsilyl)Ethynyl]Silane
CAS No.	107474-02-2
Molecular Formula	C14H30Si2
Molecular Weight	254.56 g/mol
Synonyms	(Trimethylsilyl)ethynyltriisopropylsilane; Triisopropyl(2-trimethylsilylethynyl)silane; 2-[(Triisopropylsilyl)ethynyl]-1,1,1-trimethyldisilane; TIPS-TMS-acetylene; TIPS-TMSE; Silane, [(trimethylsilyl)ethynyl]triisopropyl-; (Triisopropylsilyl)(trimethylsilyl)acetylene
EINECS	Contact for details

Quality Control

Our Triisopropyl[(Trimethylsilyl)Ethynyl]Silane is manufactured under strict quality systems to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, NMR, and Karl Fischer titration. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and highly volatile; containers must be kept tightly sealed under an inert atmosphere (argon or nitrogen) after opening to prevent degradation and moisture uptake.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.