Description

2-Cyclopenten-1-One,5-Ethylidene-2-Hydroxy-3,4-Dimethyl-,(5Z)-(9Ci) is a specialized, high-value cyclopentenone derivative characterized by its unique ethylidene and hydroxy functional groups. This compound serves as a critical advanced intermediate or building block in complex organic syntheses, enabling the construction of intricate molecular architectures. It is primarily sought after by research and development teams in the pharmaceutical and fine chemical industries for applications in drug discovery and specialty material science.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for complex heterocyclic compounds.
• Agrochemical Research: Used in developing new generation pesticides and herbicides, leveraging its functionalized cyclopentenone core.
• Fine Chemical Synthesis: Serves as a versatile building block for creating flavors, fragrances, and other high-value specialty chemicals.
• Material Science: Potential monomer or cross-linking agent in the research of advanced polymers and functional materials.
• Academic & Industrial R&D: Valuable reagent for methodological studies in organic chemistry, including cycloaddition and asymmetric synthesis.

Basic Information

Product Name	2-Cyclopenten-1-One,5-Ethylidene-2-Hydroxy-3,4-Dimethyl-,(5Z)-(9Ci)
CAS No.	353475-98-6
Molecular Formula	C9H12O2
Molecular Weight	152.19 g/mol
Synonyms	5-Ethylidene-2-hydroxy-3,4-dimethyl-2-cyclopenten-1-one; (5Z)-5-Ethylidene-2-hydroxy-3,4-dimethylcyclopent-2-en-1-one; 2-Hydroxy-3,4-dimethyl-5-ethylidene-2-cyclopenten-1-one; 353475-98-6; (Z)-5-Ethylidene-2-hydroxy-3,4-dimethylcyclopent-2-en-1-one; 2-Cyclopenten-1-one, 5-ethylidene-2-hydroxy-3,4-dimethyl-, (5Z)-; 5-Ethylidene-2-hydroxy-3,4-dimethyl-2-cyclopentenone
EINECS	Contact for details

Quality Control

Our 2-Cyclopenten-1-One,5-Ethylidene-2-Hydroxy-3,4-Dimethyl-,(5Z)-(9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance as a synthesis intermediate. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided to support your R&D and quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. For long-term storage, maintaining the product at 2-8°C under an inert atmosphere is recommended to preserve stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.