Description

Cyclopropanecarboxylic Acid, 2-Methyl-3-(2-Methyl-1-Propenyl)-, (1Alpha,2Alpha,3Alpha)- (9Ci) is a specialized chiral cyclopropane derivative of significant interest in advanced organic synthesis. This compound matters as a high-value chemical building block for constructing complex molecular architectures with precise stereochemistry. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and synthesis of potential drug candidates, particularly those requiring a rigid, three-membered ring structure.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides where the cyclopropane moiety can enhance biological activity and stability.
• Ligand and Catalyst Development: Acts as a precursor for creating novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Employed in the synthesis of specialty monomers or additives for advanced polymeric materials.
• Flavor & Fragrance Chemistry: Potential use as an intermediate for synthesizing complex terpenoid-like aroma molecules.
• Academic & Contract Research: A valuable reagent for methodological studies in organic chemistry, especially in cyclopropanation and stereoselective transformations.

Basic Information

Item	Details
Product Name	Cyclopropanecarboxylic Acid, 2-Methyl-3-(2-Methyl-1-Propenyl)-, (1Alpha,2Alpha,3Alpha)- (9Ci)
CAS No.	134876-15-6
Molecular Formula	C10H16O2
Molecular Weight	168.23 g/mol
Synonyms	(1α,2α,3α)-2-Methyl-3-(2-methylprop-1-en-1-yl)cyclopropane-1-carboxylic Acid; (1R,2R,3R)-2-Methyl-3-(2-methylprop-1-en-1-yl)cyclopropane-1-carboxylic Acid; Chrysanthemic Acid Isomer; 2,3-Dimethyl-2-(1-methylethenyl)cyclopropanecarboxylic Acid (stereoisomer); trans-Chrysanthemic Acid derivative; Cyclopropanecarboxylic acid, 2-methyl-3-(2-methyl-1-propenyl)-, (1R,2R,3R)-; A chiral cyclopropane carboxylic acid.
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, GC, and chiral analysis to confirm identity, purity, and enantiomeric excess. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We support development under cGMP guidelines where required for pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (HPLC/GC)	≥ 95.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0% 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.