Description

1-Trimethylsilyl-1,4-Pentadiyne is a specialized organosilicon compound featuring a unique diyne moiety protected by a trimethylsilyl group. This structure makes it a valuable building block in advanced organic synthesis, particularly for constructing complex molecular architectures. It is primarily utilized by researchers and process chemists in the pharmaceutical, agrochemical, and materials science industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of complex drug candidates and bioactive molecules.
• Agrochemical Research: Used in creating novel pesticides and herbicides with unique modes of action.
• Material Science Precursor: Acts as a monomer or cross-linking agent in the development of specialty polymers and advanced materials.
• Organic Synthesis Building Block: Employed in Sonogashira coupling and other metal-catalyzed reactions to introduce conjugated diyne systems.
• Ligand and Catalyst Development: Useful for synthesizing novel ligands for catalysis and molecular recognition.
• Academic & Industrial R&D: A critical reagent for exploratory chemistry in university and corporate research laboratories.

Basic Information

Product Name	1-Trimethylsilyl-1,4-Pentadiyne
CAS No.	71789-10-1
Molecular Formula	C8H12Si
Molecular Weight	136.27 g/mol
Synonyms	1,4-Pentadiyne, 1-(trimethylsilyl)-; 1-(Trimethylsilyl)-1,4-pentadiyne; 1-Trimethylsilylpentadiyne; (Trimethylsilyl)pentadiyne; TMS-Pentadiyne; 1,4-Pentadiyn-1-yltrimethylsilane; 1-(Trimethylsilyl)-penta-1,4-diyn
EINECS	Contact for details

Quality Control

Our 1-Trimethylsilyl-1,4-Pentadiyne is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. A Certificate of Analysis (COA) detailing identity, purity, 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. Due to its hygroscopic nature, the container should be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent moisture absorption and degradation. Recommended storage temperature is 2-8°C for long-term stability.

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.