Description

Cyclopropanecarboxylic Acid, 2,2-Dimethyl-3-(2-Methyl-1-Propenyl)-, 3- Cyclopropyl-2-Methyl-4-Oxo-2-Cyclopenten-1-Yl Ester is a high-purity, specialized synthetic intermediate with a complex bicyclic structure. This compound is valued for its unique steric and electronic properties, making it a critical building block in advanced organic synthesis. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for the creation of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory pathways.
• Agrochemical Synthesis: Used in the research and development of next-generation pesticides and herbicides, where its structural motifs can contribute to novel modes of action.
• Advanced Material Research: Investigated as a monomer or additive in the development of specialty polymers with tailored thermal or optical properties.
• Chemical Synthesis Building Block: Employed in academic and industrial R&D for constructing complex natural product analogs and other structurally intricate molecules.
• Flavor & Fragrance Ingredient Synthesis: Acts as a starting material for creating unique, high-value aroma chemicals with complex woody or amber notes.

Basic Information

Product Name	Cyclopropanecarboxylic Acid, 2,2-Dimethyl-3-(2-Methyl-1-Propenyl)-, 3- Cyclopropyl-2-Methyl-4-Oxo-2-Cyclopenten-1-Yl Ester
CAS No.	51921-93-8
Molecular Formula	C20H28O3
Molecular Weight	316.44 g/mol
Synonyms	3-Cyclopropyl-2-methyl-4-oxo-2-cyclopenten-1-yl 2,2-dimethyl-3-(2-methyl-1-propen-1-yl)cyclopropanecarboxylate; Chrysanthemic acid ester derivative; Pyrethroid intermediate; (1,3-Dimethyl-2-oxocyclopent-3-en-1-yl) 2,2-dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropane-1-carboxylate
EINECS	Contact for details

Quality Control

Our Cyclopropanecarboxylic Acid, 2,2-Dimethyl-3-(2-Methyl-1-Propenyl)-, 3- Cyclopropyl-2-Methyl-4-Oxo-2-Cyclopenten-1-Yl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and structural integrity. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen or argon) to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.