Description

Cyclopropanecarboxylic Acid, 1-Methoxy-, Ethyl Ester (9Ci) is a specialized organic ester building block of significant interest in advanced synthetic chemistry. Its value lies in its unique cyclopropane ring structure, which imparts specific steric and electronic properties, making it a versatile intermediate for constructing complex molecular architectures. This compound is primarily needed 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 synthon in the research and development of new drug candidates, particularly those requiring a functionalized cyclopropane moiety.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where the cyclopropane ring can enhance biological activity.
• Organic Synthesis Building Block: Serves as a versatile precursor for cyclopropanation reactions and the construction of complex, strained-ring systems in academic and industrial labs.
• Material Science Research: Investigated as a monomer or additive for creating polymers with unique physical properties derived from the rigid cyclopropane structure.
• Flavor & Fragrance Industry: Potential use as an intermediate for synthesizing novel aroma chemicals with specific olfactory profiles.

Basic Information

Product Name	Cyclopropanecarboxylic Acid, 1-Methoxy-, Ethyl Ester (9Ci)
CAS No.	426828-30-0
Molecular Formula	C7H12O3
Molecular Weight	144.17 g/mol
Synonyms	Ethyl 1-Methoxycyclopropanecarboxylate; 1-Methoxycyclopropanecarboxylic Acid Ethyl Ester; Ethyl 1-Methoxy-1-cyclopropanecarboxylate; Cyclopropanecarboxylic acid, 1-methoxy-, ethyl ester; Ethyl (1-methoxycyclopropyl)formate
EINECS	Contact for details

Quality Control

Our Cyclopropanecarboxylic Acid, 1-Methoxy-, Ethyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopy (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 2°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and volatilization.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index	Contact for details
Density	Contact for details

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