Description

3,4-Pentadien-1-Yne-1,3-Diyl-5-Ylidenetetrakis[(1,1-Dimethylethyl)Dimethylsilane] is a highly specialized organosilicon compound featuring a unique pentadienyne backbone protected by bulky tert-butyldimethylsilyl (TBDMS) groups. This complex structure makes it a valuable advanced synthetic intermediate for constructing intricate molecular architectures in cutting-edge research and development. It is primarily sought after by pharmaceutical, agrochemical, and advanced materials chemists for applications in catalysis, ligand design, and the synthesis of novel organic frameworks.

Application

• Advanced Organic Synthesis: Serves as a key building block for complex natural products and pharmaceuticals.
• Ligand Precursor: Used in the development of novel organometallic catalysts for asymmetric synthesis.
• Materials Science Research: A precursor for silicon-containing polymers and advanced organic electronic materials.
• Agrochemical Intermediates: Employed in the synthesis of novel active ingredients with specific steric and electronic properties.
• Academic & Industrial R&D: A critical reagent for methodological development in synthetic chemistry laboratories.

Basic Information

Item	Details
Product Name	3,4-Pentadien-1-Yne-1,3-Diyl-5-Ylidenetetrakis[(1,1-Dimethylethyl)Dimethylsilane]
CAS No.	41898-92-4
Molecular Formula	C30H58Si4
Molecular Weight	523.15 g/mol
Synonyms	Tetrakis(tert-butyldimethylsilyl)-substituted pentadienyne; 1,1,1',1',1'',1'',1''',1'''-Octamethyl-3,3,3',3',3'',3'',3''',3'''-octa-tert-butyl-1,1',1'',1'''-tetrasila-4,5-pentadien-2-yne; 3,4-Pentadien-1-yne-1,3-diyl-5-ylidenetetrakis[(1,1-dimethylethyl)dimethylsilane]; TBDMS-protected pentadienyne silane; Poly-TBDMS pentadienyne derivative
EINECS	Contact for details

Quality Control

Every batch of our 3,4-Pentadien-1-Yne-1,3-Diyl-5-Ylidenetetrakis[(1,1-Dimethylethyl)Dimethylsilane] is produced and handled under strict quality management protocols. We ensure high purity and batch-to-batch consistency through advanced analytical techniques including NMR, GC-MS, and HPLC. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each 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). 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 viscous liquid or solid
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.