Description

Ethyl 3-(4-Chlorophenyl)-2-Oxopropanoate is a versatile keto ester building block characterized by its chlorophenyl and reactive oxopropanoate functional groups. This compound is of significant value in organic synthesis, serving as a key intermediate for constructing complex molecular architectures. It is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with chlorophenyl motifs.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and insecticides, leveraging its reactive keto ester group.
• Organic Synthesis Building Block: Employed in aldol condensations, Claisen reactions, and other C-C bond-forming reactions to create more complex molecules.
• Chemical Research & Development: Serves as a standard or starting material in academic and industrial R&D labs for method development and novel compound libraries.
• Fine Chemical Production: Utilized in the manufacture of specialty chemicals, dyes, and functional materials.

Basic Information

Product Name	Ethyl 3-(4-Chlorophenyl)-2-Oxopropanoate
CAS No.	99334-10-8
Molecular Formula	C11H11ClO3
Molecular Weight	226.66 g/mol
Synonyms	Ethyl 4-Chlorobenzoylacetate; Ethyl (4-Chlorobenzoyl)acetate; 3-(4-Chlorophenyl)-3-oxopropanoic Acid Ethyl Ester; 4-Chlorobenzoylacetic Acid Ethyl Ester; Ethyl 3-Oxo-3-(4-chlorophenyl)propanoate; 1-(4-Chlorophenyl)-1,3-butanedione Ethyl Ester (tautomeric form); 99334-10-8
EINECS	Contact for details

Quality Control

Our Ethyl 3-(4-Chlorophenyl)-2-Oxopropanoate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) that detail purity, identity, and impurity profiles, supporting compliance with cGMP and other relevant industry standards for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. The container should be kept tightly sealed 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%
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 1.5%

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