Description

Cyclopentaneacetic Acid, -α--Cyano-1-(1-Methylethenyl)- (9Ci) is a specialized cyano-functionalized cyclopentane derivative that serves as a valuable chiral building block and synthetic intermediate. Its unique structure, featuring a cyclopentane core with acetic acid, cyano, and isopropenyl substituents, makes it a critical precursor for constructing complex molecules with defined stereochemistry. This compound is essential for research chemists and process development scientists in the pharmaceutical and agrochemical industries, where it is used to synthesize novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and antiviral research.
• Agrochemical Synthesis: Building block for creating advanced pesticides and herbicides with specific stereochemical activity.
• Asymmetric Catalysis Research: Used as a ligand precursor or a test substrate in the development of new chiral catalysts.
• Fine Chemical Production: Intermediate in the multi-step synthesis of complex flavors, fragrances, and specialty polymers.
• Academic & R&D: Serves as a standard or starting material in methodological studies for new cyclopentane-based ring formations and functionalizations.

Basic Information

Product Name	Cyclopentaneacetic Acid, -α--Cyano-1-(1-Methylethenyl)- (9Ci)
CAS No.	327050-05-5
Molecular Formula	C11H15NO2
Molecular Weight	193.24 g/mol
Synonyms	2-Cyano-2-(1-isopropenylcyclopentyl)acetic Acid; α-Cyano-1-(1-methylethenyl)cyclopentaneacetic Acid; 1-Isopropenylcyclopentane-1-carbonitrile, α-carboxy-; (1-Isopropenylcyclopentyl)cyanoacetic Acid; 2-(1-Isopropenylcyclopentyl)-2-cyanoacetic Acid
EINECS	Contact for details

Quality Control

Every batch of Cyclopentaneacetic Acid, -α--Cyano-1-(1-Methylethenyl)- (9Ci) is produced and tested under a strict quality management system. We ensure high purity and batch-to-batch consistency through advanced analytical techniques including HPLC, GC, and NMR. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (GC)	≥ 96.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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