Description

Dimethoxydicyclopentylsilane is a specialized organosilicon compound with the CAS number 126990-35-0, valued for its unique sterically hindered structure and reactivity as a silylating agent. This compound is critical for introducing the bulky dicyclopentylsilyl protecting group in complex organic syntheses, offering enhanced selectivity and stability. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Used as a key protecting group reagent in the multi-step synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Employed in the production of advanced pesticides and herbicides where selective protection of hydroxyl or amine groups is required.
• Polymer & Material Science: Serves as a precursor or modifying agent in the development of specialty silicones, silane coupling agents, and hybrid organic-inorganic materials.
• Organic Synthesis & Research: A valuable tool in academic and industrial R&D labs for constructing sterically demanding molecular architectures.
• Surface Modification: Can be applied to modify surface properties of silica, glass, or other oxides for specific adhesion or release characteristics.

Basic Information

Product Name	Dimethoxydicyclopentylsilane
CAS No.	126990-35-0
Molecular Formula	C₁₂H₂₂O₂Si
Molecular Weight	226.39 g/mol
Synonyms	Dicyclopentyldimethoxysilane; Dimethoxy(dicyclopentyl)silane; Dicyclopentyl Dimethoxysilane; (Dicyclopentyl)dimethoxysilane; Silane, dimethoxydicyclopentyl-; Dicyclopentylsilyl Dimethyl Ether; Bis(cyclopentyl)dimethoxysilane
EINECS	Contact for details

Quality Control

Our Dimethoxydicyclopentylsilane is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for sensitive applications. We adhere to relevant industry standards, and each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. Certificates are available upon request 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 area 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 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.