Description

Cyclopropanecarboxylic Acid, 2-Methoxy-3-(1-Methylethyl)-, (1Alpha,2Ba,3Ba)- (9Ci) is a specialized chiral cyclopropane derivative, a high-value building block in advanced organic synthesis. Its unique sterically constrained structure and functional groups make it a critical intermediate for creating complex molecules with precise stereochemistry. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly for synthesizing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), especially in therapeutic areas requiring complex, three-dimensional molecular architectures.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the cyclopropane ring can contribute to biological activity and stability.
• Ligand and Catalyst Development: Serves as a precursor for designing novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Fine Chemical Production: Employed in the multi-step synthesis of specialty chemicals, flavors, and fragrances requiring high stereochemical purity.
• Academic and Industrial R&D: A valuable compound for methodological studies in organic chemistry, particularly in cyclopropanation and stereoselective transformation reactions.

Basic Information

Product Name	Cyclopropanecarboxylic Acid, 2-Methoxy-3-(1-Methylethyl)-, (1Alpha,2Ba,3Ba)- (9Ci)
CAS No.	126639-20-1
Molecular Formula	C9H16O3
Molecular Weight	172.22 g/mol
Synonyms	(1α,2β,3β)-2-Methoxy-3-isopropylcyclopropanecarboxylic Acid; 2-Methoxy-3-(1-methylethyl)cyclopropanecarboxylic Acid, (1α,2β,3β)-; (1R,2S,3S)-2-Methoxy-3-(propan-2-yl)cyclopropane-1-carboxylic Acid; 2-Methoxy-3-isopropylcyclopropanecarboxylic Acid; Chiral Methoxy-isopropylcyclopropanecarboxylic Acid
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for this advanced intermediate. Production adheres to current Good Manufacturing Practices (cGMP) where applicable, ensuring batch-to-batch consistency and traceability. Purity is typically verified by HPLC, chiral HPLC, and NMR to confirm both chemical and stereochemical integrity. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profile is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and potential degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
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.