Description

[1R,2S,(-)]-1-(1-Methylethenyl)-2-(2-Methyl-1-Propenyl)Cyclopropane is a high-purity, chiral cyclopropane derivative with a complex terpenoid-like structure. This compound is valued as a critical chiral intermediate and building block in advanced organic synthesis. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and specialty fragrance industries for the development of novel active ingredients and high-value fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and synthesis of novel drug candidates, particularly in areas requiring specific stereochemistry.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides where its unique cyclopropane structure imparts specific biological activity.
• Fragrance & Flavor Chemistry: Serves as a precursor for complex aroma chemicals, contributing woody, amber, or green olfactory notes in high-end perfumery.
• Material Science Research: Investigated as a monomer or cross-linking agent for creating polymers with specialized thermal or mechanical properties.
• Catalysis & Ligand Development: Employed in the design and synthesis of novel chiral ligands for asymmetric catalysis.
• Academic & Industrial R&D: A valuable reference standard and starting material for methodological studies in organic and medicinal chemistry.

Basic Information

Product Name	[1R,2S,(-)]-1-(1-Methylethenyl)-2-(2-Methyl-1-Propenyl)Cyclopropane
CAS No.	80082-35-5
Molecular Formula	C12H18
Molecular Weight	162.27 g/mol
Synonyms	(-)-1-Isopropenyl-2-(2-methyl-1-propenyl)cyclopropane; (1R,2S)-1-Isopropenyl-2-(2-methylprop-1-en-1-yl)cyclopropane; (1R,2S)-1-(1-Methylethenyl)-2-(2-methyl-1-propenyl)cyclopropane; Chiral Cyclopropane Derivative; Terpenoid Cyclopropane Intermediate
EINECS	Contact for details

Quality Control

Our [1R,2S,(-)]-1-(1-Methylethenyl)-2-(2-Methyl-1-Propenyl)Cyclopropane is manufactured under strict quality management systems. Each batch is analyzed using advanced techniques including GC, HPLC, and chiral analysis to ensure identity, purity, and enantiomeric excess. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical parameters to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its highly volatile nature, ensure containers are properly sealed when not in use and stored away from heat sources and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Evaporation	≤ 0.1%

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