Description

3-(2-Methyl-1-Propenyl)-1,2-Cyclopropanedicarboxylic Acid Dimethyl Ester is a specialized cyclopropane derivative, a high-value intermediate prized for its unique strained-ring structure and functional group versatility. This compound is critical for advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those requiring a rigid cyclopropane scaffold for biological activity.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where the cyclopropane ring can contribute to specific modes of action.
• Fine Chemical Production: Acts as a precursor for the manufacture of complex fragrance and flavor ingredients, dyes, and other specialty chemicals.
• Material Science Research: Investigated as a monomer or cross-linking agent for creating polymers with unique thermal or mechanical properties.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including cycloaddition and ring-opening reactions.

Basic Information

Product Name	3-(2-Methyl-1-Propenyl)-1,2-Cyclopropanedicarboxylic Acid Dimethyl Ester
CAS No.	61177-18-2
Molecular Formula	C12H18O4
Molecular Weight	226.27 g/mol
Synonyms	Dimethyl 3-(2-methylprop-1-en-1-yl)cyclopropane-1,2-dicarboxylate; 1,2-Cyclopropanedicarboxylic acid, 3-(2-methyl-1-propenyl)-, dimethyl ester; 3-(2-Methyl-1-propenyl)cyclopropane-1,2-dicarboxylic acid dimethyl ester; Methyl chrysanthemumdicarboxylate derivative; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of 3-(2-Methyl-1-Propenyl)-1,2-Cyclopropanedicarboxylic Acid Dimethyl Ester adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment and is available upon request.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Area %)
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.