Description

Silane, (Cyclopentyloxy)(1,1-Dimethylethyl)Dimethyl- (9Ci) is a specialized organosilicon compound, also known as tert-Butyldimethyl(cyclopentyloxy)silane, that serves as a versatile protecting group reagent in advanced organic synthesis. Its core value lies in providing selective and robust protection for hydroxyl groups, particularly for primary alcohols, under mild conditions, which is crucial for constructing complex molecular architectures. This high-purity intermediate is essential for researchers and process chemists in the pharmaceutical, agrochemical, and fine chemical industries who require reliable and efficient synthetic methodologies.

Application

• Pharmaceutical Intermediate Synthesis: Used as a key protecting group reagent for hydroxyl functionalities during the multi-step synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates.
• Agrochemical Manufacturing: Employed in the production of advanced pesticides and herbicides where selective protection of alcohol groups is required in synthetic pathways.
• Fine Chemical Production: Integral in the synthesis of specialty chemicals, flavors, fragrances, and advanced materials that require precise control over functional group reactivity.
• Academic & Industrial Research: A valuable tool for chemists in R&D laboratories exploring new synthetic routes, methodology development, and total synthesis of natural products.
• Peptide and Carbohydrate Chemistry: Applied in the selective protection of sugar alcohols or serine/threonine residues in peptide synthesis to prevent unwanted side reactions.
• Material Science Precursor: Can serve as a silane precursor or modifying agent in the surface functionalization of silica and other inorganic materials for specialized applications.

Basic Information

Item	Detail
Product Name	Silane, (Cyclopentyloxy)(1,1-Dimethylethyl)Dimethyl- (9Ci)
CAS No.	135746-46-2
Molecular Formula	C11H24OSi
Molecular Weight	200.40 g/mol
Synonyms	tert-Butyldimethyl(cyclopentyloxy)silane; (Cyclopentyloxy)(tert-butyl)dimethylsilane; TBDMS cyclopentyl ether; tert-Butyldimethylsilyl cyclopentyl ether; Cyclopentyl tert-butyldimethylsilyl ether; O-(tert-Butyldimethylsilyl)cyclopentanol; CPBS; t-BDMS-CP
EINECS	Contact for details

Quality Control

Our Silane, (Cyclopentyloxy)(1,1-Dimethylethyl)Dimethyl- (9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for sensitive synthetic applications. We employ advanced analytical techniques including GC, HPLC, NMR, and IR spectroscopy for comprehensive characterization and purity verification. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are provided with each shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive; containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%

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