Description

(R)-3-Oxocyclopentane-1-Carbonitrile is a high-purity chiral building block and key synthetic intermediate. This compound is valued for its versatile nitrile and ketone functional groups, enabling its use in complex asymmetric synthesis. It is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for the construction of active pharmaceutical ingredients (APIs) and advanced fine chemicals.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and metabolic disease research.
• Agrochemical Synthesis: Used in the development of advanced, enantiomerically pure pesticides and herbicides.
• Asymmetric Catalysis: Serves as a precursor or ligand in catalytic systems for stereoselective transformations.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals and flavors/fragrances.
• Academic & Contract Research: A valuable reagent for methodological development in organic chemistry and process research.

Basic Information

Product Name	(R)-3-Oxocyclopentane-1-Carbonitrile
CAS No.	180475-44-9
Molecular Formula	C6H7NO
Molecular Weight	109.13 g/mol
Synonyms	(R)-3-Oxocyclopentanecarbonitrile; (R)-1-Cyano-3-oxocyclopentane; (3R)-3-Oxocyclopentane-1-carbonitrile; (R)-3-Oxo-cyclopentanecarbonitrile; (R)-3-Oxocyclopentyl cyanide; (R)-3-Ketocyclopentanecarbonitrile; (R)-3-Oxocyclopentane carbonitrile
EINECS	Contact for details

Quality Control

Our production of (R)-3-Oxocyclopentane-1-Carbonitrile adheres to stringent quality management protocols. Each batch is characterized and tested to ensure high chemical and enantiomeric purity, meeting the exacting standards required for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity (HPLC/Chiral HPLC), and impurity profile is 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). The product is moisture-sensitive; keep the container tightly sealed under an inert atmosphere for long-term storage.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric 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.