Description

Ethyl 4-(3,4-Dichlorophenyl)-4-oxobutyrate is a high-purity organic intermediate characterized by its oxobutyrate ester structure and dichlorophenyl substituent. This compound is valued for its role as a versatile building block in the synthesis of more complex molecules, particularly within the pharmaceutical and agrochemical sectors. It is primarily sought by R&D chemists and process development teams for the production of active pharmaceutical ingredients (APIs) and specialized fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and production of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the development and manufacturing of advanced herbicides and pesticides, leveraging the dichlorophenyl moiety for biological activity.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and other performance chemicals requiring specific aromatic ester frameworks.
• Academic & Industrial Research: Employed in organic synthesis laboratories for method development and the construction of complex molecular libraries.
• Material Science: Potential monomer or additive in the synthesis of specialized polymers with unique thermal or optical properties.

Basic Information

Product Name	Ethyl 4-(3,4-Dichlorophenyl)-4-oxobutyrate
CAS No.	75381-58-7
Molecular Formula	C12H12Cl2O3
Molecular Weight	275.13 g/mol
Synonyms	Ethyl 4-(3,4-dichlorophenyl)-4-oxobutanoate; 4-(3,4-Dichlorophenyl)-4-oxobutyric Acid Ethyl Ester; 3,4-Dichlorophenyl Levulinate Ethyl Ester; Ethyl 4-Oxo-4-(3,4-dichlorophenyl)butyrate; Butanoic acid, 4-(3,4-dichlorophenyl)-4-oxo-, ethyl ester; Ethyl γ-Oxo-3,4-dichlorobenzene butyrate
EINECS	Contact for details

Quality Control

Our Ethyl 4-(3,4-Dichlorophenyl)-4-oxobutyrate is manufactured under strict quality management systems. Each 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 critical quality attributes. Our commitment to quality supports compliance with cGMP and ISO 9001 standards where required for advanced synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

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	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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