Description

3-Cyclopentene-1,2-Dione,4-(4-Ethoxyphenyl)-(9Ci) is a specialized organic building block and intermediate of significant interest in advanced synthetic chemistry. Its unique quinone-like structure, functionalized with an ethoxyphenyl group, makes it a valuable precursor for the development of novel compounds with specific electronic or biological properties. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science sectors seeking to innovate within their product pipelines.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for compounds targeting specific biological pathways.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, or plant growth regulators where its quinone moiety can impart specific modes of action.
• Organic Electronic Materials: Acts as a building block for π-conjugated systems in the development of organic semiconductors, dyes, or photoresponsive materials.
• Chemical Research & Development: Employed in academic and industrial R&D labs for exploring new organic reactions and synthesizing complex molecular architectures.
• Ligand and Catalyst Precursor: Utilized in the synthesis of specialized ligands for metal-organic frameworks (MOFs) or catalysts for asymmetric synthesis.
• Fine Chemical Production: Incorporated into the multi-step synthesis of high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	3-Cyclopentene-1,2-Dione,4-(4-Ethoxyphenyl)-(9Ci)
CAS No.	291769-74-9
Molecular Formula	C13H12O3
Molecular Weight	216.23 g/mol
Synonyms	4-(4-Ethoxyphenyl)-3-cyclopentene-1,2-dione; 4-(4-Ethoxyphenyl)cyclopent-3-ene-1,2-dione; 3-Cyclopentene-1,2-dione, 4-(4-ethoxyphenyl)-; 4-(p-Ethoxyphenyl)-3-cyclopentene-1,2-dione; 291769-74-9; 4-(4-Ethoxyphenyl)cyclopent-3-en-1,2-dione; 4-(4-Ethoxyphenyl)-1,2-cyclopentenedione
EINECS	Contact for details

Quality Control

Our 3-Cyclopentene-1,2-Dione,4-(4-Ethoxyphenyl)-(9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment, supporting your quality assurance and regulatory compliance needs.

Storage

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

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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