Description

Cyclopropanecarboxylic Acid, 2-(Cyanomethyl)-, Ethyl Ester, cis- (9Ci) is a specialized cis-configured cyclopropane derivative that serves as a high-value synthetic intermediate in advanced organic chemistry. Its unique structure, featuring both a cyclopropane ring and a cyanomethyl group, makes it a critical building block for constructing complex molecular architectures with precise stereochemistry. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to develop novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a rigid, cis-substituted cyclopropane scaffold.
• Agrochemical Synthesis: Building block for developing new generation pesticides and herbicides with enhanced biological activity and selectivity.
• Ligand and Catalyst Development: Used in the preparation of chiral ligands and organometallic catalysts for asymmetric synthesis.
• Material Science Research: Intermediate for creating novel monomers or functionalized polymers with specific thermal or mechanical properties.
• Chemical Biology Probes: Serves as a core structure for developing molecular probes and tags used in biochemical research and diagnostics.

Basic Information

Product Name	Cyclopropanecarboxylic Acid, 2-(Cyanomethyl)-, Ethyl Ester, cis- (9Ci)
CAS No.	84673-47-2
Molecular Formula	C8H11NO2
Molecular Weight	153.18 g/mol
Synonyms	cis-Ethyl 2-(cyanomethyl)cyclopropanecarboxylate; Ethyl cis-2-(Cyanomethyl)cyclopropanecarboxylate; (1R,2S)- or (1S,2R)-Ethyl 2-(cyanomethyl)cyclopropanecarboxylate; 2-(Cyanomethyl)cyclopropanecarboxylic Acid Ethyl Ester, cis-; cis-2-Cyanomethylcyclopropanecarboxylic Acid Ethyl Ester
EINECS	Contact for details

Quality Control

Our production of Cyclopropanecarboxylic Acid, 2-(Cyanomethyl)-, Ethyl Ester, cis- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity for sensitive synthetic applications. Each lot is fully characterized using advanced analytical techniques including GC, HPLC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to the potential sensitivity of the functional groups, prolonged exposure to high humidity or extreme temperatures should be avoided.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0% (Area %)
Isomeric Purity (cis-)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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