Description

2,2-Dimethyl-3-(4-Methyl-4-Pentenyl)-1-Cyclopropanecarboxylic Acid 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 chemical is essential for research and development chemists in the pharmaceutical and agrochemical industries seeking to develop new active ingredients.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring a rigid cyclopropane scaffold.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its structure can contribute to specific modes of action.
• Fine Chemical Building Block: Serves as a versatile synthon in organic chemistry for constructing complex natural product analogs and specialty chemicals.
• Fragrance and Flavor Chemistry: Potential intermediate for creating unique musk or woody odorants due to its branched hydrocarbon chain and carboxylic acid functionality.
• Material Science Research: Investigated as a monomer or modifier for creating polymers with tailored thermal or mechanical properties.
• Catalyst Ligand Development: The carboxylic acid group allows for derivatization into ligands for asymmetric catalysis.

Basic Information

Item	Details
Product Name	2,2-Dimethyl-3-(4-Methyl-4-Pentenyl)-1-Cyclopropanecarboxylic Acid
CAS No.	74779-63-8
Molecular Formula	C₁₂H₂₀O₂
Molecular Weight	196.29 g/mol
Synonyms	2,2-Dimethyl-3-(4-methylpent-4-en-1-yl)cyclopropane-1-carboxylic acid; 3-(4-Methyl-4-pentenyl)-2,2-dimethylcyclopropanecarboxylic Acid; Chrysanthemum dicarboxylic acid derivative; (1R,3R)- or (1S,3S)- isomers (if applicable); Permethric acid analog intermediate
EINECS	Contact for details

Quality Control

Our production of 2,2-Dimethyl-3-(4-Methyl-4-Pentenyl)-1-Cyclopropanecarboxylic Acid adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment, supporting your quality assurance and regulatory needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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