Description

1-Cyclopentene-1-Carboxylicacid,2-Cyano-,Methylester(7Ci,9Ci) is a specialized cyano-substituted cyclopentene derivative that serves as a high-value synthetic intermediate. This compound matters for its role in constructing complex molecular architectures, particularly in advanced pharmaceutical and agrochemical research. It is needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and material science industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those with constrained ring systems.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its functionalized cyclopentene core.
• Material Science Research: Serves as a monomer or precursor for specialized polymers and advanced organic materials.
• Organic Synthesis: A versatile reagent for Diels-Alder reactions and other cycloadditions to create complex, polycyclic structures.
• Chemical Biology Probes: Utilized in the development of molecular probes and inhibitors for studying enzyme mechanisms.
• Catalyst Ligand Precursor: Potential starting material for the synthesis of novel chiral ligands used in asymmetric catalysis.

Basic Information

Product Name	1-Cyclopentene-1-Carboxylicacid,2-Cyano-,Methylester(7Ci,9Ci)
CAS No.	90005-58-6
Molecular Formula	C8H9NO2
Molecular Weight	151.16 g/mol
Synonyms	Methyl 2-cyano-1-cyclopentene-1-carboxylate; 1-Cyclopentene-1-carboxylic acid, 2-cyano-, methyl ester; 2-Cyano-1-cyclopentenecarboxylic acid methyl ester; Methyl 2-cyanocyclopent-1-ene-1-carboxylate; Cyclopentene-1-carboxylic acid, 2-cyano-, methyl ester; 90005-58-6; Methyl (2-cyanocyclopent-1-ene-1-carboxylate)
EINECS	Contact for details

Quality Control

Our 1-Cyclopentene-1-Carboxylicacid,2-Cyano-,Methylester(7Ci,9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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 bases and incompatible organic solvents. The container should be kept tightly sealed in a dry environment to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.