Description

Cyclopentanecarbonitrile, 2-(Acetyloxy)-, (1S-Cis)- (9Ci) is a high-purity, stereochemically defined chiral intermediate of significant value in advanced organic synthesis. This compound matters for its role as a critical building block in the development of complex, biologically active molecules, enabling precise control over molecular architecture. It is primarily needed by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly in stereoselective synthesis.
• Agrochemical Synthesis: Used in the production of advanced, high-efficacy crop protection agents and pesticides.
• Fine Chemical Production: Serves as a specialized building block for creating complex fragrance compounds, flavors, and other high-value specialty chemicals.
• Academic & Industrial Research: A valuable reagent in methodological chemistry research for developing new catalytic and asymmetric synthesis routes.
• Material Science Precursor: Potential use in the synthesis of specialized polymers or liquid crystals where specific stereochemistry is required.

Basic Information

Product Name	Cyclopentanecarbonitrile, 2-(Acetyloxy)-, (1S-Cis)- (9Ci)
CAS No.	196801-08-8
Molecular Formula	C8H11NO2
Molecular Weight	153.18 g/mol
Synonyms	(1S,2S)-2-(Acetyloxy)cyclopentanecarbonitrile; (1S-cis)-2-(Acetyloxy)cyclopentanecarbonitrile; 2-Acetoxycyclopentanecarbonitrile, (1S-cis)-; trans-(-)-2-Acetoxycyclopentanecarbonitrile; (1S,2S)-rel-2-(Acetyloxy)cyclopentanecarbonitrile; Cyclopentanecarbonitrile, 2-(acetyloxy)-, (1S,2S)-; (1S,2S)-2-Acetoxycyclopentanecarbonitrile
EINECS	Contact for details

Quality Control

Our Cyclopentanecarbonitrile, 2-(Acetyloxy)-, (1S-Cis)- (9Ci) is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to meet the exacting standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment.

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 strong acids and incompatible organic solvents. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%

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