Description

trans-Ethyl 2-(m-Tolyl)Cyclopropanecarboxylate is a high-purity, synthetically valuable cyclopropane derivative. This compound serves as a critical chiral building block and advanced intermediate in sophisticated organic synthesis, enabling the construction of complex molecular architectures. It is primarily utilized by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and pesticides, leveraging its cyclopropane ring structure.
• Organic Synthesis Building Block: Employed in asymmetric synthesis and methodology development to introduce the sterically constrained and stereodefined cyclopropane moiety into target molecules.
• Ligand and Catalyst Precursor: Serves as a starting material for the synthesis of specialized chiral ligands and organocatalysts used in enantioselective transformations.
• Material Science Research: Investigated as a monomer or precursor for novel polymers with unique thermal or mechanical properties derived from the rigid cyclopropane unit.
• Flavor and Fragrance Intermediate: Potential use in the synthesis of complex aroma chemicals and fragrance ingredients.

Basic Information

Product Name	trans-Ethyl 2-(m-Tolyl)Cyclopropanecarboxylate
CAS No.	114095-56-6
Molecular Formula	C13H16O2
Molecular Weight	204.26 g/mol
Synonyms	Ethyl (1R,2S)-2-(3-Methylphenyl)cyclopropanecarboxylate; Ethyl trans-2-(m-Tolyl)cyclopropanecarboxylate; 2-(3-Methylphenyl)cyclopropanecarboxylic Acid Ethyl Ester; (1R,2S)-rel-2-(3-Methylphenyl)cyclopropanecarboxylic Acid Ethyl Ester; m-Tolylcyclopropanecarboxylic Acid Ethyl Ester; trans-2-(3-Methylphenyl)cyclopropanecarboxylic Acid Ethyl Ester; Ethyl 2-(3-Methylphenyl)cyclopropanecarboxylate
EINECS	Contact for details

Quality Control

Our trans-Ethyl 2-(m-Tolyl)Cyclopropanecarboxylate is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for research and process development. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming identity, purity, and enantiomeric excess.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Enantiomeric Excess)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%

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