Description

Cyclopropanecarboxylic Acid, 2-Methoxy-3-Methyl-, Methyl Ester, (1Alpha,2Beta,3Beta)- CAS NO 122775-07-9 is a high-purity, stereochemically defined cyclopropane derivative. This compound serves as a critical chiral building block and advanced intermediate in the synthesis of complex organic molecules. It is primarily required by pharmaceutical R&D and fine chemical manufacturers for applications in medicinal chemistry and process development.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring stereochemical precision.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and pesticides where the cyclopropane moiety imparts specific biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized chiral ligands and organocatalysts used in asymmetric synthesis.
• Fine Chemical Production: Employed in the multistep synthesis of complex fragrance compounds, flavors, and other high-value specialty chemicals.
• Academic and Industrial Research: A valuable reagent for methodological studies in organic chemistry, including cyclopropanation and stereoselective transformation research.
• Material Science Precursor: Potential use in the synthesis of monomers or additives for advanced polymeric materials with tailored properties.

Basic Information

Product Name	Cyclopropanecarboxylic Acid, 2-Methoxy-3-Methyl-, Methyl Ester, (1Alpha,2Beta,3Beta)-
CAS No.	122775-07-9
Molecular Formula	C8H14O3
Molecular Weight	158.20 g/mol
Synonyms	(1α,2β,3β)-2-Methoxy-3-methylcyclopropanecarboxylic acid methyl ester; Methyl (1R,2S,3S)-2-methoxy-3-methylcyclopropanecarboxylate; Methyl (1α,2β,3β)-2-methoxy-3-methylcyclopropanecarboxylate; 2-Methoxy-3-methylcyclopropanecarboxylic acid methyl ester; (1R,2S,3S)-2-Methoxy-3-methylcyclopropanecarboxylic acid methyl ester; Chiral cyclopropane ester; Methoxy-methyl cyclopropane carboxylate
EINECS	Contact for details

Quality Control

Our Cyclopropanecarboxylic Acid, 2-Methoxy-3-Methyl-, Methyl Ester, (1Alpha,2Beta,3Beta)- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high chiral purity and chemical integrity, meeting the stringent requirements for advanced synthetic intermediates. Certificates of Analysis (COA) with detailed chromatographic data (HPLC/GC) for assay and enantiomeric excess are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. The container should be kept tightly sealed in a dry environment to maintain quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Enantiomeric Purity (Chiral HPLC)	≥ 98.0% e.e.
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.