Description

2,2-Dimethyl-3-(2-Methylprop-1-Enyl)Cyclopropanecarboxylic Acid is a specialized cyclopropane derivative, a key chiral building block in advanced organic synthesis. This compound matters for its unique sterically hindered structure, which is crucial for constructing complex molecules with high stereochemical control. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for synthesizing active ingredients and novel intermediates.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in antiviral and anti-inflammatory drug candidates.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its cyclopropane ring contributes to biological activity and stability.
• Fine Chemical Building Block: Serves as a versatile precursor in asymmetric synthesis for creating complex natural products and specialty chemicals.
• Fragrance & Flavor Chemistry: Employed in the research and development of novel aroma chemicals due to its unique structural motif.
• Material Science Research: Investigated as a monomer or additive for creating polymers with specific thermal or mechanical properties.
• Catalyst & Ligand Development: Utilized as a backbone for designing novel chiral ligands and organocatalysts used in enantioselective transformations.

Basic Information

Product Name	2,2-Dimethyl-3-(2-Methylprop-1-Enyl)Cyclopropanecarboxylic Acid
CAS No.	10453-89-1
Molecular Formula	C10H16O2
Molecular Weight	168.23 g/mol
Synonyms	Chrysanthemic acid, trans-isomer (partial); 2,2-Dimethyl-3-(2-methylpropen-1-yl)cyclopropanecarboxylic acid; 3-(2-Methyl-1-propen-1-yl)-2,2-dimethylcyclopropanecarboxylic acid; (1R,3R)-2,2-Dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropane-1-carboxylic acid; (1R-trans)-2,2-Dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylic Acid; Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, trans-; A key intermediate for pyrethroid synthesis.
EINECS	233-960-7

Quality Control

Our 2,2-Dimethyl-3-(2-Methylprop-1-Enyl)Cyclopropanecarboxylic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chiral purity analysis, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided and available upon request to support your quality and regulatory documentation.

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 strong oxidizing agents, strong bases, and heat sources. For long-term storage under an 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)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee (typical)
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.