Description

3,4-Dimethylcyclopent-2-En-1-One is a specialized, high-purity cyclic enone compound that serves as a critical building block in advanced organic synthesis. Its unique sterically hindered structure makes it a valuable intermediate for creating complex molecules with specific stereochemistry and functional properties. This product is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and fragrance industries who require reliable, high-quality intermediates for novel compound development.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of prostaglandins, steroids, and other bioactive molecules.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its cyclopentenone core contributes to specific biological activity.
• Fragrance and Flavor Chemistry: Serves as a precursor for musk analogs and other complex odorants due to its ketone functionality and alkyl-substituted ring structure.
• Material Science Research: Employed as a monomer or cross-linking agent in the development of specialty polymers and resins.
• Organic Synthesis Reagent: Acts as a versatile Michael acceptor or dienophile in Diels-Alder reactions for constructing complex carbocyclic frameworks in academic and industrial R&D.

Basic Information

Product Name	3,4-Dimethylcyclopent-2-En-1-One
CAS No.	30434-64-1
Molecular Formula	C7H10O
Molecular Weight	110.15 g/mol
Synonyms	3,4-Dimethyl-2-cyclopenten-1-one; 3,4-Dimethylcyclopent-2-enone; 2-Cyclopenten-1-one, 3,4-dimethyl-; 3,4-Dimethyl-1-cyclopent-2-enone
EINECS	Contact for details

Quality Control

Every batch of 3,4-Dimethylcyclopent-2-En-1-One is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the product meets the high-purity standards required for sensitive synthetic applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for each lot and provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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