Description

[2-(Cyclopentyloxy)Ethoxy](Trimethyl)Silane CAS NO 54550-17-3 is a specialized organosilicon compound featuring a unique ether-linked cyclopentyloxyethoxy side chain. This structure makes it a valuable silylating agent and reactive intermediate for introducing silicon-based functionality into organic molecules. It is primarily utilized by pharmaceutical, agrochemical, and advanced material industries for synthesis and surface modification applications.

Application

• Pharmaceutical Intermediate: Used as a protecting group or silylating agent in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Serves as a key building block for creating novel pesticides, herbicides, and plant growth regulators with enhanced properties.
• Surface Modification Agent: Applied to modify the surface properties of silica, glass, or metals, improving adhesion, hydrophobicity, or compatibility in composite materials.
• Polymer & Resin Additive: Functions as a cross-linking agent or modifier in silicone resins and specialty polymers to tailor mechanical and thermal characteristics.
• Chemical Research & Development: Employed in R&D laboratories for exploring new organosilicon chemistry and developing novel synthetic methodologies.
• Adhesive & Sealant Formulations: Acts as an adhesion promoter or moisture scavenger in high-performance silicone-based adhesive and sealant systems.

Basic Information

Product Name	[2-(Cyclopentyloxy)Ethoxy](Trimethyl)Silane
CAS No.	54550-17-3
Molecular Formula	C10H22O2Si
Molecular Weight	202.37 g/mol
Synonyms	(2-Cyclopentyloxyethoxy)trimethylsilane; Trimethyl[2-(cyclopentyloxy)ethoxy]silane; 2-(Cyclopentyloxy)ethoxytrimethylsilane; Silane, [2-(cyclopentyloxy)ethoxy]trimethyl-; (2-Cyclopentoxyethoxy)trimethylsilane; O-(2-Trimethylsilylethyl) cyclopentyl ether; Contact for additional synonyms
EINECS	Contact for details

Quality Control

Our production of [2-(Cyclopentyloxy)Ethoxy](Trimethyl)Silane adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing including GC, NMR, and Karl Fischer titration to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (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.