Description

1-(Triisopropylsilyl)-5-(Trimethylsilyl)-1,4-Dipentayne-3-Ol is a specialized organosilicon-protected diyne alcohol, a high-value synthetic intermediate characterized by its unique silyl-protected functional groups. This compound matters for its role as a critical building block in advanced organic synthesis, enabling the precise construction of complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for applications such as cross-coupling reactions and the synthesis of novel conjugated systems.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug candidates, particularly those requiring conjugated diyne or enyne frameworks.
• Agrochemical Synthesis: Used in the research and development of novel active ingredients with specific structural motifs.
• Material Science Research: Acts as a monomer or building block for creating polymers and organic electronic materials with tailored optoelectronic properties.
• Cross-Coupling Reactions: Utilized in Sonogashira, Heck, and other palladium-catalyzed coupling reactions to form carbon-carbon bonds.
• Natural Product Synthesis: A valuable tool for the total synthesis of natural products containing diyne or polyyne units.
• Ligand and Catalyst Development: Employed in the preparation of novel ligands for catalysis or as a scaffold for catalyst design.

Basic Information

Product Name	1-(Triisopropylsilyl)-5-(Trimethylsilyl)-1,4-Dipentayne-3-Ol
CAS No.	167971-38-2
Molecular Formula	C19H34OSi2
Molecular Weight	334.66 g/mol
Synonyms	1,4-Dipentayne-3-ol, 1-(triisopropylsilyl)-5-(trimethylsilyl)-; 1-(Triisopropylsilyl)-5-(trimethylsilyl)-1,4-pentadiyn-3-ol; 3-Hydroxy-1-(triisopropylsilyl)-5-(trimethylsilyl)-1,4-pentadiyne; TIPS-TMS-Dipentaynol; Silyl-protected diyne alcohol; TIPS-protected diyne alcohol
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch of 1-(Triisopropylsilyl)-5-(Trimethylsilyl)-1,4-Dipentayne-3-Ol is analyzed using advanced techniques including NMR, HPLC, and GC to confirm identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request. We adhere to strict in-process controls to deliver material suitable for demanding research and scale-up applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C or as indicated on the label. This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (argon or nitrogen) to prevent degradation. Keep container tightly sealed in a desiccated environment.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC/GC)	≥95% (Typical 97-99%)
Water Content (KF)	≤0.5%

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