Description

Cyclopentanepropanenitrile, 2-(1,1-Dimethylethoxy)-, cis- (9Ci) is a specialized organic nitrile compound featuring a cis-configured cyclopentane ring and a tert-butoxy substituent. This unique structure makes it a valuable chiral building block and intermediate for synthesizing complex molecules in advanced research and development. It is primarily sought after by pharmaceutical and agrochemical R&D teams for the construction of active ingredients and novel chemical entities. The compound's defined stereochemistry is critical for applications requiring high enantiomeric purity.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and cardiovascular targets.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, where its structural framework contributes to biological activity.
• Fine Chemical Production: Acts as a precursor in the multi-step synthesis of complex fine chemicals and specialty materials.
• Asymmetric Catalysis Research: Employed as a substrate or ligand precursor in academic and industrial research focused on developing new asymmetric synthetic methodologies.
• Material Science Research: Investigated as a monomer or building block for novel polymers with specific optical or mechanical properties.

Basic Information

Product Name	Cyclopentanepropanenitrile, 2-(1,1-Dimethylethoxy)-, cis- (9Ci)
CAS No.	91222-91-2
Molecular Formula	C12H21NO2
Molecular Weight	211.30 g/mol
Synonyms	cis-2-(tert-Butoxy)cyclopentanepropanenitrile; 2-(tert-Butoxy)cyclopentanepropionitrile, cis-; cis-2-tert-Butoxycyclopentanepropanenitrile; Cyclopentanepropanenitrile, 2-(1,1-dimethylethoxy)-, (2S,3S)-rel-; (2S,3S)-rel-2-(tert-Butoxy)cyclopentanepropanenitrile; 91222-91-2; cis-2-(tert-Butoxy)-1-cyanocyclopentaneethane
EINECS	Contact for details

Quality Control

Our production of Cyclopentanepropanenitrile, 2-(1,1-Dimethylethoxy)-, cis- (9Ci) adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, which include data from techniques such as HPLC, GC, NMR, and chiral analysis to confirm the specified enantiomeric excess. Our commitment to reliable quality and traceability supports critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong acids and incompatible materials such as strong oxidizing agents. For long-term storage, consider maintaining the material under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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