Description

Diethyl 4-Ethoxyphenylmalonate is a high-purity organic ester compound, serving as a critical building block in advanced chemical synthesis. Its value lies in its versatile reactivity, particularly as a precursor for pharmaceuticals and fine chemicals, enabling the construction of complex molecular architectures. This product is essential for research and development chemists, process development scientists, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require reliable, high-quality intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds containing substituted phenylmalonate cores.
• Agrochemical Synthesis: Used in the development and production of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a versatile building block for creating complex esters, dyes, and flavor/fragrance compounds.
• Material Science Research: Employed in the development of novel polymers, liquid crystals, and organic electronic materials.
• Organic Synthesis Reagent: Utilized in Knoevenagel condensations, Michael additions, and other carbon-carbon bond-forming reactions in laboratory and pilot-scale processes.

Basic Information

Product Name	Diethyl 4-Ethoxyphenylmalonate
CAS No.	23197-69-5
Molecular Formula	C15H20O5
Molecular Weight	280.32 g/mol
Synonyms	Diethyl (4-ethoxyphenyl)propanedioate; 4-Ethoxyphenylmalonic Acid Diethyl Ester; Diethyl 4-Ethoxybenzylmalonate; Propanedioic acid, (4-ethoxyphenyl)-, diethyl ester; Diethyl (p-ethoxyphenyl)malonate; (4-Ethoxyphenyl)malonic acid diethyl ester; Diethyl α-(4-ethoxyphenyl)malonate
EINECS	Contact for details

Quality Control

Our Diethyl 4-Ethoxyphenylmalonate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency meet the highest standards. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and compliance with your project requirements.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.