Description

Cyclopropanecarboxylic Acid, 2-Cyano-1,2-Dimethyl-, Methyl Ester, cis- (9Ci) is a specialized, high-purity chemical intermediate characterized by its unique cyclopropane and cyano ester functional groups. This compound matters for its role as a critical building block in the synthesis of complex, biologically active molecules, offering precise stereochemistry for advanced research and development. It is primarily needed by pharmaceutical R&D teams, agrochemical innovators, and fine chemical manufacturers developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and antiviral drug candidates.
• Agrochemical Synthesis: Serves as a precursor in the design and production of advanced pesticides and herbicides, leveraging the cyclopropane moiety for enhanced biological activity.
• Fine Chemical Manufacturing: Used in the multi-step synthesis of complex organic compounds for specialty chemicals and material science applications.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic chemistry, including asymmetric synthesis and catalysis research.
• Ligand and Catalyst Development: The nitrile and ester functionalities make it a useful starting material for creating novel ligands and organocatalysts.

Basic Information

Product Name	Cyclopropanecarboxylic Acid, 2-Cyano-1,2-Dimethyl-, Methyl Ester, cis- (9Ci)
CAS No.	57234-24-9
Molecular Formula	C8H11NO2
Molecular Weight	153.18 g/mol
Synonyms	cis-2-Cyano-1,2-dimethylcyclopropanecarboxylic acid methyl ester; Methyl cis-2-cyano-1,2-dimethylcyclopropanecarboxylate; cis-1,2-Dimethyl-2-cyanocyclopropanecarboxylic Acid Methyl Ester; (1R,2S)-rel-2-Cyano-1,2-dimethylcyclopropanecarboxylic Acid Methyl Ester; (1S,2R)-rel-2-Cyano-1,2-dimethylcyclopropanecarboxylic Acid Methyl Ester; Cyclopropanecarboxylic acid, 2-cyano-1,2-dimethyl-, methyl ester, cis-; 57234-24-9
EINECS	Contact for details

Quality Control

Our Cyclopropanecarboxylic Acid, 2-Cyano-1,2-Dimethyl-, Methyl Ester, cis- (9Ci) is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chiral purity verification, 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, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% cis-isomer
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.