Description

Cyclopropanecarboxylic Acid, 1-Cyano-2-Ethyl-, Methyl Ester, trans- (9Ci) is a specialized, high-purity chemical intermediate featuring a functionalized cyclopropane ring system. This compound matters for its role as a critical building block in the synthesis of complex, biologically active molecules, offering a unique three-dimensional scaffold for advanced research and development. It is primarily needed by pharmaceutical R&D teams, agrochemical innovators, and fine chemical manufacturers seeking to develop new active ingredients with novel modes of action.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and antiviral targets.
• Agrochemical Synthesis: Serves as a precursor in the creation of advanced pesticides and herbicides, leveraging the strained cyclopropane ring for enhanced biological activity.
• Ligand and Catalyst Development: Used in organometallic chemistry to develop new chiral ligands and catalysts for asymmetric synthesis.
• Fine Chemical Production: Employed in the multi-step synthesis of complex fragrance and flavor compounds requiring specific stereochemistry.
• Material Science Research: Investigated as a monomer or cross-linking agent for creating polymers with unique thermal and mechanical properties.
• Chemical Biology Probes: Utilized to build molecular probes for studying enzyme mechanisms and protein interactions in biochemical research.

Basic Information

Item	Detail
Product Name	Cyclopropanecarboxylic Acid, 1-Cyano-2-Ethyl-, Methyl Ester, trans- (9Ci)
CAS No.	65862-05-7
Molecular Formula	C8H11NO2
Molecular Weight	153.18 g/mol
Synonyms	trans-Methyl 1-Cyano-2-ethylcyclopropanecarboxylate; Methyl trans-1-Cyano-2-ethylcyclopropanecarboxylate; (1R,2S)-rel-1-Cyano-2-ethylcyclopropanecarboxylic Acid Methyl Ester; 1-Cyano-2-ethylcyclopropanecarboxylic acid methyl ester, trans-; 2-Ethyl-1-cyanocyclopropanecarboxylic Acid Methyl Ester; trans-2-Ethyl-1-cyanocyclopropanecarboxylic Acid Methyl Ester
EINECS	Contact for details

Quality Control

Every batch of Cyclopropanecarboxylic Acid, 1-Cyano-2-Ethyl-, Methyl Ester, trans- (9Ci) is produced under strict quality management systems. We employ advanced analytical techniques, including HPLC, GC, and NMR, to ensure identity, purity, and stereochemical integrity. A comprehensive Certificate of Analysis (COA) detailing assay, enantiomeric excess (where applicable), and impurity profiles is provided with each shipment to guarantee it meets your precise research or production specifications.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
trans-Isomer Content (GC/HPLC)	≥ 98.0%
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.