Description

Ethyl 3,4-Dichlorophenylacetate is a versatile organic ester compound that serves as a critical synthetic intermediate in advanced chemical manufacturing. Its value lies in providing a reactive phenylacetate backbone with chlorine substituents, enabling precise molecular construction for high-value end products. This compound is essential for research and development chemists and production teams within the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug molecules, particularly those targeting neurological and inflammatory pathways.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators, leveraging the dichlorophenyl moiety for bioactivity.
• Organic Synthesis Reagent: Serves as a versatile precursor for coupling reactions, esterifications, and the introduction of the 3,4-dichlorophenyl group into larger molecular architectures.
• Liquid Crystal & Polymer Chemistry: Acts as a monomer or modifying agent in the synthesis of specialty polymers and liquid crystal materials for electronic displays.
• Research & Development: Utilized in academic and industrial R&D labs for method development and exploring new chemical entities.
• Fine Chemical Production: Intermediate in the manufacture of dyes, pigments, and other performance chemicals requiring specific halogenated aromatic structures.

Basic Information

Product Name	Ethyl 3,4-Dichlorophenylacetate
CAS No.	6725-45-7
Molecular Formula	C10H10Cl2O2
Molecular Weight	233.09 g/mol
Synonyms	Ethyl (3,4-Dichlorophenyl)acetate; 3,4-Dichlorophenylacetic Acid Ethyl Ester; Ethyl 2-(3,4-Dichlorophenyl)acetate; Acetic Acid, (3,4-Dichlorophenyl)-, Ethyl Ester; NSC 403107; Ethyl 3,4-DCPA; Ethyl α-(3,4-Dichlorophenyl)acetate
EINECS	229-783-5

Quality Control

Our Ethyl 3,4-Dichlorophenylacetate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical parameters. Our quality commitment supports compliance with cGMP and ISO standards for intermediate chemicals.

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. The container should be kept tightly closed when not in use to minimize moisture absorption and volatilization.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Density (at 20°C)	~1.30 g/cm³
Refractive Index (n20D)	~1.540 - 1.550

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