Description

Silane, (1,1-Dimethylethyl)Dimethyl[[(1R)-2-Methyl-2-Cyclopenten-1-Yl]Oxy]- (9Ci) is a specialized chiral organosilicon compound that serves as a high-value intermediate in advanced organic synthesis. Its core value lies in its ability to act as a protected silanol equivalent or a versatile silylating agent, enabling precise stereocontrol in the construction of complex molecules. This product is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to synthesize novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of chiral drug candidates, particularly in stereoselective reactions.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides requiring specific stereochemistry for optimal activity.
• Asymmetric Catalysis: Employed as a ligand precursor or chiral auxiliary in catalytic systems to induce enantioselectivity.
• Fine Chemical Production: Intermediate for creating specialty silanes, flavors, fragrances, and other high-value chemicals.
• Material Science Research: Potential monomer or surface-modifying agent for developing novel silicon-based polymers and coatings.
• Academic & Industrial R&D: A critical reagent for methodological development in organic and organometallic chemistry.

Basic Information

Product Name	Silane, (1,1-Dimethylethyl)Dimethyl[[(1R)-2-Methyl-2-Cyclopenten-1-Yl]Oxy]- (9Ci)
CAS No.	777076-74-1
Molecular Formula	C12H24OSi
Molecular Weight	212.41 g/mol
Synonyms	(1R)-2-Methyl-2-cyclopenten-1-yl tert-butyldimethylsilyl ether; (R)-2-Methyl-2-cyclopentenyl tert-butyldimethylsilyl ether; tert-Butyl((1R)-2-methyl-2-cyclopenten-1-yl)dimethylsilane; tert-Butyl((R)-2-methyl-2-cyclopentenyl)dimethylsilane; (R)-2-Methyl-2-cyclopentenyloxy-tert-butyldimethylsilane; (R)-MCP-OTBS; Chiral Cyclopentenyl TBS Ether; tert-Butyldimethyl((1R)-2-methyl-2-cyclopenten-1-yl)oxy]silane
EINECS	Contact for details

Quality Control

Our production of this advanced chiral intermediate adheres to strict quality protocols to ensure batch-to-batch consistency and high enantiomeric purity. Each lot is characterized using advanced analytical techniques including Chiral HPLC, GC, NMR, and optical rotation measurement. A comprehensive Certificate of Analysis (COA) detailing identity, purity (assay), enantiomeric excess (ee), and impurity profile is provided with every shipment to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic and highly volatile nature, store under an inert atmosphere (argon or nitrogen) in a cool, dry place. Recommended storage temperature is 2-8°C for long-term stability. Allow the sealed container to equilibrate to room temperature before opening to minimize moisture ingress.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0% ee
Specific Rotation	Contact for details
Water Content (KF)	≤ 0.5%

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