Description

A-Chlorophenylacetic Acid is a versatile aromatic carboxylic acid derivative, serving as a critical building block in advanced organic synthesis. Its value lies in the chlorophenyl moiety, which introduces unique steric and electronic properties, enabling precise molecular modifications. This compound is essential for research and development chemists and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators, leveraging the chlorophenyl group for bioactivity.
• Liquid Crystal & OLED Materials: Acts as a building block for advanced electronic materials, including liquid crystal displays and organic light-emitting diodes.
• Peptide Mimetics & Bioconjugation: The carboxylic acid group facilitates its use in creating peptide analogs and for bioconjugation chemistry in drug discovery.
• Dye & Pigment Manufacturing: Employed in the synthesis of complex dyes and organic pigments, where it contributes to color fastness and molecular stability.
• Polymer Modification: Serves as a monomer or modifier to introduce specific functional groups into polymer chains, altering material properties.

Basic Information

Product Name	A-Chlorophenylacetic Acid
CAS No.	4755-72-0
Molecular Formula	C8H7ClO2
Molecular Weight	170.59 g/mol
Synonyms	(2-Chlorophenyl)acetic Acid; 2-Chlorobenzeneacetic Acid; o-Chlorophenylacetic Acid; 2-Chlorophenylacetic Acid; α-Chloro-o-toluic Acid; NSC 403697; (o-Chlorophenyl)acetic Acid; 2-Chlorobenzylcarboxylic Acid
EINECS	225-287-5

Quality Control

Our A-Chlorophenylacetic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity, IR for identification, and residual solvent analysis, to ensure it meets exacting standards for research and industrial use. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and consistent batch-to-batch quality.

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 strong bases, oxidizing agents, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	92 - 96 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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