Description

2-Phenyl-Cyclopropanecarboxylic Acid Ethyl Ester is a versatile cyclopropane derivative that serves as a key chiral building block and intermediate in advanced organic synthesis. Its constrained three-membered ring structure imparts unique steric and electronic properties, making it valuable for constructing complex molecular architectures. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of central nervous system (CNS) agents and other biologically active molecules.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the cyclopropane ring can enhance biological activity and stability.
• Ligand and Catalyst Development: Employed in the preparation of chiral ligands and organocatalysts for asymmetric synthesis, enabling high enantioselectivity in chemical transformations.
• Material Science Research: Acts as a monomer or precursor for novel polymers and advanced organic materials with specific optical or mechanical properties.
• Flavor and Fragrance Industry: Serves as a potential intermediate for synthesizing complex aroma chemicals with unique olfactory characteristics.
• Academic and R&D Laboratories: A valuable reagent for methodological studies in organic chemistry, including ring-opening reactions and stereoselective transformations.

Basic Information

Product Name	2-Phenyl-Cyclopropanecarboxylic Acid Ethyl Ester
CAS No.	97-71-2
Molecular Formula	C₁₂H₁₄O₂
Molecular Weight	190.24 g/mol
Synonyms	Ethyl 2-Phenylcyclopropanecarboxylate; Ethyl 2-Phenylcyclopropane-1-carboxylate; 2-Phenylcyclopropanecarboxylic Acid Ethyl Ester; NSC 406908; trans-Ethyl 2-phenylcyclopropanecarboxylate; (±)-Ethyl 2-phenylcyclopropanecarboxylate; Cyclopropanecarboxylic acid, 2-phenyl-, ethyl ester
EINECS	202-606-6

Quality Control

Our 2-Phenyl-Cyclopropanecarboxylic Acid Ethyl Ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, enantiomeric excess (where applicable), and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
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.