Description

Benzeneacetic Acid, 3,4-Dichloro-A-Cyano-, Ethyl Ester is a specialized organic ester compound, identified by CAS NO 82144-38-5, that serves as a critical synthetic intermediate in advanced chemical manufacturing. Its molecular structure, featuring dichloro and cyano functional groups, makes it a valuable building block for constructing complex molecules with specific biological or material properties. This high-purity intermediate is primarily required by the pharmaceutical and agrochemical industries for research and development, as well as in the synthesis of specialty chemicals and advanced materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting specific receptor sites.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, leveraging its dichloro-substituted aromatic core.
• Specialty Chemical Manufacturing: Serves as a precursor for dyes, pigments, and other performance chemicals where the cyano and ester groups are integral to the final product's function.
• Material Science Research: Employed in the development of novel polymers and organic electronic materials due to its potential for further functionalization.
• Organic Synthesis & Process Chemistry: A versatile reagent for constructing complex molecular architectures in academic and industrial R&D laboratories.

Basic Information

Product Name	Benzeneacetic Acid, 3,4-Dichloro-A-Cyano-, Ethyl Ester
CAS No.	82144-38-5
Molecular Formula	C11H9Cl2NO2
Molecular Weight	258.10 g/mol
Synonyms	Ethyl 2-Cyano-2-(3,4-dichlorophenyl)acetate; 3,4-Dichlorobenzeneacetic Acid, α-Cyano-, Ethyl Ester; 2-(3,4-Dichlorophenyl)-2-cyanoacetic Acid Ethyl Ester; Ethyl (3,4-Dichlorophenyl)(cyano)acetate; α-Cyano-3,4-dichlorobenzeneacetic Acid Ethyl Ester; Ethyl α-Cyano-3,4-dichlorophenylacetate; NSC 403119; (3,4-Dichlorophenyl)(cyano)acetic Acid Ethyl Ester
EINECS	Contact for details

Quality Control

Our Benzeneacetic Acid, 3,4-Dichloro-A-Cyano-, Ethyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent composition suitable for sensitive synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

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

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