Description

Ethyl 3-[3-(3-Ethoxy-3-Oxoprop-1-Ynyl)Phenyl]Prop-2-Ynoate is a specialized organic compound featuring a conjugated diyne structure linked to aromatic and ester functional groups. This unique molecular architecture makes it a valuable high-purity building block for advanced chemical synthesis. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical and advanced materials sectors who require reliable, consistent-quality intermediates for complex molecular construction.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug candidates, particularly those requiring rigid, conjugated frameworks.
• Organic Electronic Materials: Used in research for developing novel π-conjugated systems for applications in OLEDs (Organic Light-Emitting Diodes) and semiconductors.
• Ligand Synthesis: Acts as a starting material for creating specialized ligands used in catalysis and metal-organic frameworks (MOFs).
• Polymer Chemistry: Employed in the development of specialty polymers with tailored optical or electronic properties.
• Academic & Industrial R&D: A critical reagent for methodological studies in synthetic organic chemistry and new reaction development.
• Agrochemical Research: Potential intermediate in the discovery of new active ingredients with unique modes of action.

Basic Information

Product Name	Ethyl 3-[3-(3-Ethoxy-3-Oxoprop-1-Ynyl)Phenyl]Prop-2-Ynoate
CAS No.	60521-72-4
Molecular Formula	C₁₈H₁₈O₄
Molecular Weight	298.33 g/mol
Synonyms	3,3'-(1,3-Phenylene)bis(2-propynoic acid) diethyl ester; Diethyl 3,3'-(1,3-phenylene)diacrylate; 1,3-Phenylenebis(propiolic acid) diethyl ester; Ethyl 3-(3-ethynylcarbonylphenyl)propiolate; Bis(ethyl propiolate) meta-substituted benzene derivative; m-Phenylene dipropiolate diethyl ester
EINECS	Contact for details

Quality Control

Every batch of Ethyl 3-[3-(3-Ethoxy-3-Oxoprop-1-Ynyl)Phenyl]Prop-2-Ynoate is produced and analyzed under strict quality management protocols. Our products undergo rigorous quality testing including chromatographic purity analysis to ensure compliance with exacting R&D and process chemistry standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment and is available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
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.