Description

Cyclopropanecarboxylic Acid, 2-Methyl-, 2-Methoxyethyl Ester (9Ci) is a specialized organic ester compound with the CAS number 473838-72-1. This chemical serves as a valuable building block and intermediate in advanced organic synthesis, prized for its unique cyclopropane ring structure which imparts specific steric and electronic properties to target molecules. It is primarily utilized by pharmaceutical R&D and agrochemical sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key synthon in the research and development of new drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the cyclopropane moiety can enhance biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the synthesis of monomers or additives for specialty polymers with tailored properties.
• Flavor & Fragrance Chemistry: Potential intermediate for creating complex ester-based aroma molecules.
• Academic & Industrial R&D: A versatile reagent for methodological studies and exploring new chemical spaces in organic chemistry.

Basic Information

Product Name	Cyclopropanecarboxylic Acid, 2-Methyl-, 2-Methoxyethyl Ester (9Ci)
CAS No.	473838-72-1
Molecular Formula	C8H14O3
Molecular Weight	158.20 g/mol
Synonyms	2-Methoxyethyl 2-methylcyclopropanecarboxylate; 2-Methylcyclopropanecarboxylic Acid 2-Methoxyethyl Ester; (2-Methoxyethoxy)carbonyl-2-methylcyclopropane; 2-Methoxyethyl 2-methylcyclopropane-1-carboxylate; Glycol monomethyl ether 2-methylcyclopropanecarboxylate; 473838-72-1; 2-Methylcyclopropanecarboxylic acid 2-methoxyethyl ester
EINECS	Contact for details

Quality Control

Our Cyclopropanecarboxylic Acid, 2-Methyl-, 2-Methoxyethyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.430 - 1.440
Density (g/mL, 20°C)	1.00 - 1.05

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