Description

4-Chloro-3-Cyanophenylacetic Acid is a high-purity, versatile organic intermediate characterized by its distinct phenylacetic acid core substituted with chloro and cyano functional groups. This compound matters for its role as a critical building block in the synthesis of complex molecules, offering precise reactivity for constructing advanced chemical architectures. It is primarily needed by research institutions and manufacturers in the pharmaceutical and agrochemical industries for developing active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators, leveraging its halogen and nitrile functionalities.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material for synthesizing specialized aromatic compounds used in electronic displays and organic light-emitting diodes.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex organic molecules via reactions at the carboxylic acid, aromatic chloro, or cyano groups.
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized dyes and high-performance pigments due to its stable aromatic structure.
• Polymer Modifier: Acts as a monomer or additive to introduce specific functional properties into polymer chains for advanced material science applications.

Basic Information

Item	Details
Product Name	4-Chloro-3-Cyanophenylacetic Acid
CAS No.	1261733-93-0
Molecular Formula	C9H6ClNO2
Molecular Weight	195.60 g/mol
Synonyms	2-(4-Chloro-3-cyanophenyl)acetic Acid; (4-Chloro-3-cyanophenyl)acetic Acid; 4-Chloro-3-cyanobenzeneacetic Acid; 2-(4-Chloro-3-cyanophenyl)ethanoic Acid; 4-Chloro-3-cyano-α-toluic Acid; 4-Chloro-3-cyanobenzylformic Acid; 4-Chloro-3-cyanohydrocinnamic Acid (deprecated); 4-Chloro-m-cyanophenylacetic Acid
EINECS	Contact for details

Quality Control

Our 4-Chloro-3-Cyanophenylacetic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistent identity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliable supply and traceability for critical R&D and production applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong bases, strong oxidizing agents, and sources of ignition. The container must be kept tightly sealed due to the compound's sensitivity to moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (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.