Description

1,4-Pentadiyn-3-One, 1,5-Bis(Trimethylsilyl)- is a specialized organosilicon compound featuring a unique diyne-ketone backbone protected by trimethylsilyl groups. This molecular architecture makes it a valuable high-purity building block for advanced organic synthesis and materials science research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for constructing complex molecular frameworks.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring conjugated diyne systems.
• Agrochemical Synthesis: Used in the creation of advanced pesticide and herbicide candidates, leveraging its reactive triple bonds for structural diversification.
• Material Science Precursor: Acts as a monomer or cross-linking agent in the development of specialized polymers, resins, and metal-organic frameworks (MOFs) with tailored electronic or structural properties.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for complex molecule construction, including natural product synthesis and methodology development.
• Ligand and Catalyst Development: Utilized to synthesize novel ligands for transition metal catalysis or as a substrate for developing new catalytic reactions.

Basic Information

Product Name	1,4-Pentadiyn-3-One, 1,5-Bis(Trimethylsilyl)-
CAS No.	60836-10-4
Molecular Formula	C11H20OSi2
Molecular Weight	224.44 g/mol
Synonyms	1,5-Bis(trimethylsilyl)-1,4-pentadiyn-3-one; 3-Pentadiyn-1-one, 1,5-bis(trimethylsilyl)-; Bis(trimethylsilyl)pentadiynone; TMS-protected diynone; 1,4-Pentadiyne-3-one, 1,5-bis(trimethylsilyl)-; (Trimethylsilyl)pentadiynone derivative
EINECS	Contact for details

Quality Control

Our 1,4-Pentadiyn-3-One, 1,5-Bis(Trimethylsilyl)- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and FT-IR analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request 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); ensure containers are sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to maintain stability and purity.

Specification

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