Description

Cyclopropanecarboxylic Acid, 1-Cyano-2-(1-Methylethyl)-, Methyl Ester, trans- (9Ci) is a specialized, high-purity chemical intermediate characterized by its unique cyclopropane and cyano ester structure. This compound is valued for its role as a critical building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for candidates with complex stereochemistry.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the cyclopropane moiety can contribute to biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Employed in the synthesis of specialty monomers or polymers with tailored properties for advanced materials.
• Chemical Biology Probes: Utilized as a building block for synthesizing molecular probes to study biological pathways and enzyme functions.

Basic Information

Product Name	Cyclopropanecarboxylic Acid, 1-Cyano-2-(1-Methylethyl)-, Methyl Ester, trans- (9Ci)
CAS No.	111735-81-0
Molecular Formula	C9H13NO2
Molecular Weight	167.21 g/mol
Synonyms	trans-1-Cyano-2-isopropylcyclopropanecarboxylic acid methyl ester; Methyl trans-1-cyano-2-isopropylcyclopropanecarboxylate; trans-2-Isopropyl-1-cyanocyclopropanecarboxylic Acid Methyl Ester; (1R,2S)-rel-1-Cyano-2-(1-methylethyl)cyclopropanecarboxylic Acid Methyl Ester; (1S,2R)-rel-1-Cyano-2-(1-methylethyl)cyclopropanecarboxylic Acid Methyl Ester
EINECS	Contact for details

Quality Control

Every batch of our Cyclopropanecarboxylic Acid, 1-Cyano-2-(1-Methylethyl)-, Methyl Ester, trans- (9Ci) is produced and tested under a strict quality management system. We ensure high purity and consistent isomeric composition 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 quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to prevent moisture absorption.

Specification

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

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