Description

3-(3,4-Dichloro-Phenyl)-3-Oxo-Propionic Acid Ethyl Ester is a high-purity organic intermediate featuring a β-keto ester functional group flanked by a dichlorinated aromatic ring. This specific molecular architecture makes it a versatile and critical building block for synthesizing more complex molecules in advanced chemical research and development. It is primarily sought after by pharmaceutical, agrochemical, and specialty chemical manufacturers for the production of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Serves as a building block for developing novel herbicides, fungicides, and insecticides, leveraging the bioactivity of the dichlorophenyl moiety.
• Organic Synthesis & Research: Used in academic and industrial R&D for constructing complex heterocycles and conducting studies on Claisen condensation and related reactions.
• Fine Chemical Production: Employed in the manufacture of dyes, pigments, and other performance chemicals where specific chlorinated aromatic structures are required.

Basic Information

Product Name	3-(3,4-Dichloro-Phenyl)-3-Oxo-Propionic Acid Ethyl Ester
CAS No.	53090-43-0
Molecular Formula	C11H10Cl2O3
Molecular Weight	261.10 g/mol
Synonyms	Ethyl 3-(3,4-dichlorophenyl)-3-oxopropanoate; 3,4-Dichloro-β-oxobenzenepropanoic Acid Ethyl Ester; Ethyl 3,4-Dichloro-β-oxohydrocinnamate; 3-Oxo-3-(3,4-dichlorophenyl)propionic Acid Ethyl Ester; 1-(3,4-Dichlorophenyl)-3-ethoxy-1,3-propanedione (enol form); β-Keto Ester Derivative; EINECS 258-374-9
EINECS	258-374-9

Quality Control

Our 3-(3,4-Dichloro-Phenyl)-3-Oxo-Propionic Acid Ethyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container must be kept tightly closed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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