Description

1,3-Bis(Triisopropylsilyl)Propyne is a specialized organosilicon compound featuring a protected alkyne functionality flanked by bulky triisopropylsilyl (TIPS) groups. This unique structure makes it a valuable building block in advanced organic synthesis, particularly for creating complex molecular architectures where steric protection and selective deprotection are required. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for the synthesis of novel active ingredients and functional materials.

Application

• Advanced Pharmaceutical Intermediates: Serves as a key protected synthon in the multi-step synthesis of complex drug candidates, enabling precise control over molecular structure.
• Agrochemical Research: Used in the development of novel pesticides and herbicides, where its protected alkyne group allows for the introduction of specific functional groups.
• Materials Science & Polymer Chemistry: Acts as a monomer or cross-linking agent in the development of specialty polymers, dendrimers, and silicon-based hybrid materials.
• Organic Synthesis & Methodology Development: A crucial reagent in academic and industrial R&D for exploring new catalytic cycles, C-H activation, and cross-coupling reactions involving alkynes.
• Ligand & Catalyst Preparation: Employed in the synthesis of sophisticated ligands for asymmetric catalysis and organometallic complexes.

Basic Information

Product Name	1,3-Bis(Triisopropylsilyl)Propyne
CAS No.	82192-59-4
Molecular Formula	C20H42Si2
Molecular Weight	338.73 g/mol
Synonyms	1,3-Bis(triisopropylsilyl)-1-propyne; 1,3-Bis(triisopropylsilyl)propyne; 1-Propyne, 1,3-bis(triisopropylsilyl)-; TIPS-Diyne; Bis(triisopropylsilyl)propyne; 1,3-Bis[(triisopropylsilyl)]propyne; 1,3-Di(triisopropylsilyl)propyne
EINECS	Contact for details

Quality Control

Our 1,3-Bis(Triisopropylsilyl)Propyne is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development applications. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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