Description

2-Cyclopenten-1-One,5-Ethylidene-3-Methoxy-4-Methylene-(9Ci) is a specialized, high-value chemical intermediate characterized by its unique functionalized cyclopentenone core. This compound matters for its role as a versatile building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those with complex cyclic or heterocyclic structures.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Acts as a building block for creating specialty chemicals, including flavors, fragrances, and advanced polymers.
• Material Science Research: Employed in the development of new organic electronic materials or photoactive compounds due to its conjugated system.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including cycloaddition and functionalization reactions.

Basic Information

Product Name	2-Cyclopenten-1-One,5-Ethylidene-3-Methoxy-4-Methylene-(9Ci)
CAS No.	297753-36-7
Molecular Formula	C9H10O2
Molecular Weight	150.17 g/mol
Synonyms	5-Ethylidene-3-methoxy-4-methylene-2-cyclopenten-1-one; 5-Ethylidene-3-methoxy-4-methylen-2-cyclopenten-1-on; 2-Cyclopenten-1-one, 5-ethylidene-3-methoxy-4-methylene-; 4-Methylene-5-ethylidene-3-methoxy-2-cyclopenten-1-one
EINECS	Contact for details

Quality Control

Our 2-Cyclopenten-1-One,5-Ethylidene-3-Methoxy-4-Methylene-(9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer requirements.

Storage

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

Specification

Item	Specification
Appearance	Light yellow to yellow solid or liquid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 95.0% (Typical 97-99%)
Water Content (KF)	≤ 0.5%

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