Description

4-Methyl-3-Pentene-1-Ynyltrimethylsilane is a specialized organosilicon compound featuring a unique conjugated enyne structure protected by a trimethylsilyl group. This molecular architecture makes it a valuable highly volatile building block and intermediate in advanced synthetic chemistry. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science sectors for constructing complex molecular frameworks.

Application

• Advanced Organic Synthesis: A key protected acetylene equivalent for Sonogashira, Heck, and other cross-coupling reactions to introduce complex alkynyl segments.
• Pharmaceutical Intermediates: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Development: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Material Science Precursor: Employed in the development of specialty polymers, dendrimers, and organic electronic materials.
• Ligand and Catalyst Synthesis: Useful for preparing novel ligands for transition metal catalysis and organometallic complexes.
• Chemical Research (R&D): A versatile reagent for methodology development and exploring new reaction pathways in academic and industrial laboratories.

Basic Information

Product Name	4-Methyl-3-Pentene-1-Ynyltrimethylsilane
CAS No.	62338-12-9
Molecular Formula	C9H16Si
Molecular Weight	152.31 g/mol
Synonyms	Trimethyl((4-methylpent-3-en-1-yn-1-yl))silane; 3-Buten-1-yn-2-ol, 4-methyl-, 1-(trimethylsilyl)-; 1-Trimethylsilyl-4-methyl-3-penten-1-yne; 4-Methyl-3-penten-1-ynyltrimethylsilane; (4-Methyl-3-penten-1-ynyl)trimethylsilane; TMS-protected 4-methyl-3-penten-1-yne
EINECS	Contact for details

Quality Control

Our production of 4-Methyl-3-Pentene-1-Ynyltrimethylsilane adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for sensitive synthetic applications. Each lot is characterized by GC, NMR, and other analytical techniques to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all relevant specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its highly volatile nature, ensure containers are securely sealed and stored upright. Keep away from heat, sparks, and open flame.

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.