Description

3-(Trimethylsilyl)Cyclopentene is a specialized organosilicon compound featuring a cyclopentene ring functionalized with a trimethylsilyl group, making it a valuable silyl enol ether derivative. This structure provides unique reactivity, serving as a versatile building block and protective group in advanced organic synthesis. It is essential for researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity intermediates for complex molecule construction.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of complex drug molecules, particularly those requiring silicon-containing moieties or stereoselective transformations.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides, where the silyl group aids in controlling reaction pathways.
• Organometallic Chemistry: Acts as a ligand precursor or a reactive substrate in catalytic cycles and metal-mediated coupling reactions.
• Polymer & Material Science: Employed in the synthesis of silicon-modified polymers, resins, and specialty materials with tailored properties.
• Organic Synthesis Reagent: Functions as a masked enolate equivalent for regioselective alkylation, acylation, and aldol reactions under mild conditions.
• Cross-Coupling Reactions: Serves as a coupling partner in palladium-catalyzed reactions such as Hiyama couplings for C-C bond formation.

Basic Information

Product Name	3-(Trimethylsilyl)Cyclopentene
CAS No.	14579-08-9
Molecular Formula	C8H16Si
Molecular Weight	140.30 g/mol
Synonyms	Cyclopentene, 3-(trimethylsilyl)-; 3-Trimethylsilylcyclopentene; (3-Cyclopenten-1-yl)trimethylsilane; Trimethyl(3-cyclopenten-1-yl)silane; 1-Trimethylsilyl-2-cyclopentene; 3-(Trimethylsilyl)-1-cyclopentene
EINECS	Contact for details

Quality Control

Our 3-(Trimethylsilyl)Cyclopentene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, NMR, and Karl Fischer titration, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at 15-25°C. Due to its highly volatile and light-sensitive nature, containers should be kept tightly sealed and away from heat, sparks, and open flame. Use under an inert atmosphere for prolonged storage to maintain optimal purity.

Specification

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