Description

2,2-Dimethyl-3-(2-Methylpropenyl)-Cyclopropanecarboxylicacid,Methylester is a specialized cyclopropane derivative, a key intermediate in the synthesis of complex organic molecules. Its unique sterically hindered structure makes it a valuable building block for creating compounds with specific biological or material properties. This product is essential for research and development chemists in the agrochemical and pharmaceutical industries seeking to develop new active ingredients.

Application

• Agrochemical Intermediate: A critical precursor in the synthesis of novel pyrethroid insecticides and other crop protection agents.
• Pharmaceutical Intermediate: Serves as a key chiral building block for the development of active pharmaceutical ingredients (APIs), particularly in medicinal chemistry research.
• Fragrance & Flavor Synthesis: Used in the creation of complex aroma chemicals due to its specific structural motif.
• Material Science Research: Employed as a monomer or cross-linking agent in the development of specialty polymers with tailored properties.
• Organic Synthesis Reagent: A versatile reagent for cyclopropanation reactions and the construction of complex molecular architectures in academic and industrial R&D.

Basic Information

Product Name	2,2-Dimethyl-3-(2-Methylpropenyl)-Cyclopropanecarboxylicacid,Methylester
CAS No.	24141-52-4
Molecular Formula	C12H20O2
Molecular Weight	196.29 g/mol
Synonyms	Chrysanthemic acid methyl ester, 2,2-Dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropane-1-carboxylic acid methyl ester; 2,2-Dimethyl-3-(2-methylpropenyl)cyclopropanecarboxylic acid methyl ester; Methyl 2,2-dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropane-1-carboxylate; Methyl chrysanthemate; (1R,3R)- or (1R,3S)-Methyl chrysanthemate (isomer specific); Propargite intermediate
EINECS	Contact for details

Quality Control

Our production of 2,2-Dimethyl-3-(2-Methylpropenyl)-Cyclopropanecarboxylicacid,Methylester adheres to strict quality management protocols. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent isomeric composition. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee traceability and support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Typical 97-99%)
Isomeric Ratio (GC)	Specified upon request
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.