Description

2-Cyano-4-Hydroxy-Cyclopentane-Carboxylic Acid Methyl Ester is a high-value, multifunctional chiral building block essential for advanced organic synthesis. This compound matters because its unique structure, featuring cyano, hydroxyl, and ester functional groups on a cyclopentane ring, enables the construction of complex molecules with precise stereochemistry. Pharmaceutical, agrochemical, and fine chemical research and development teams need it for creating novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of protease inhibitors, antiviral agents, and other bioactive molecules requiring specific stereocenters.
• Agrochemical Synthesis: Used in the development of advanced herbicides and pesticides where the cyclopentane scaffold contributes to biological activity.
• Fine Chemical Production: Serves as a versatile precursor for fragrances, flavors, and specialty chemicals requiring complex cyclic structures.
• Academic & Contract Research: Employed in medicinal chemistry and process development research for exploring new synthetic routes and compound libraries.
• Material Science: Potential intermediate for synthesizing specialized polymers or liquid crystals with tailored properties.

Basic Information

Product Name	2-Cyano-4-Hydroxy-Cyclopentane-Carboxylic Acid Methyl Ester
CAS No.	93929-60-3
Molecular Formula	C9H11NO3
Molecular Weight	181.19 g/mol
Synonyms	Methyl 2-cyano-4-hydroxycyclopentanecarboxylate; 4-Hydroxy-2-cyanocyclopentanecarboxylic acid methyl ester; 2-Cyano-4-hydroxycyclopentanecarboxylic acid methyl ester; Methyl 4-hydroxy-2-cyanocyclopentanecarboxylate; Cyclopentanecarboxylic acid, 2-cyano-4-hydroxy-, methyl ester; (1R,2S,4R)-Methyl 2-cyano-4-hydroxycyclopentanecarboxylate (for specific stereoisomer); Chiral cyclopentane ester nitrile.
EINECS	Contact for details

Quality Control

Our 2-Cyano-4-Hydroxy-Cyclopentane-Carboxylic Acid Methyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC, to ensure it meets the high standards required for research and commercial synthesis. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere if specified for high-purity grades.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee (or as specified)
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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