Description

Cyclopentane, [(Ethyldimethylsilyl)Oxy]- is a specialized organosilicon derivative of cyclopentane, identified by CAS No. 959015-64-6. This compound is a valuable silyl-protected intermediate and building block in advanced organic synthesis, offering unique reactivity for constructing complex molecular architectures. It is primarily required by pharmaceutical R&D and fine chemical manufacturers for developing novel active ingredients and high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug candidates, particularly where silyl protection strategies are employed.
• Advanced Organic Synthesis: Used as a versatile reagent and protected synthon in multi-step synthesis for agrochemicals and material science.
• Silicon Chemistry Research: Serves as a model compound for studying the reactivity and applications of silyl ether functional groups.
• Ligand and Catalyst Development: Potential precursor for creating novel ligands or organosilicon catalysts used in asymmetric synthesis.
• Polymer Modification: Intermediate for introducing cyclopentane and siloxy functionalities into specialty polymer backbones.
• Protecting Group Chemistry: The (Ethyldimethylsilyl)Oxy group acts as a protective moiety for hydroxyl functions during complex synthetic sequences.

Basic Information

Product Name	Cyclopentane, [(Ethyldimethylsilyl)Oxy]-
CAS No.	959015-64-6
Molecular Formula	C9H20OSi
Molecular Weight	172.34 g/mol
Synonyms	Cyclopentyloxy(ethyldimethyl)silane; Ethyldimethyl(cyclopentyloxy)silane; (Cyclopentyloxy)ethyldimethylsilane; O-(Ethyldimethylsilyl)cyclopentanol; Cyclopentanol, (ethyldimethylsilyl) ether; [(Ethyldimethylsilyl)oxy]cyclopentane; EDMSCP; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Cyclopentane, [(Ethyldimethylsilyl)Oxy]- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance as a synthetic intermediate. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Due to its hygroscopic and highly volatile nature, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) to maintain stability and prevent moisture uptake or evaporation losses.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Report and comply with agreed limits
Residue on Ignition	≤ 0.1%

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