Description

4-Amino-2-Chlorobenzoic Acid is a versatile halogenated aniline derivative that serves as a critical building block in advanced organic synthesis. Its bifunctional nature, featuring both an aromatic amine and a carboxylic acid group, makes it an essential intermediate for creating complex molecular architectures. This compound is primarily utilized by the pharmaceutical, agrochemical, and specialty chemical industries for the development of active ingredients, dyes, and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents.
• Agrochemical Synthesis: Building block for manufacturing herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Production: Used in the creation of azo dyes and other complex colorants for textiles and industrial applications.
• Polymer Chemistry: Monomer or modifier for producing specialty polymers and resins with enhanced properties.
• Research & Development: Valuable reagent in academic and industrial R&D labs for exploring new chemical entities and reaction pathways.
• Coordination Chemistry: Ligand for metal complexation in catalysis and material science applications.

Basic Information

Product Name	4-Amino-2-Chlorobenzoic Acid
CAS No.	2457-76-3
Molecular Formula	C7H6ClNO2
Molecular Weight	171.58 g/mol
Synonyms	2-Chloro-4-aminobenzoic Acid; 4-Amino-2-chlorobenzoic Acid; Benzoic acid, 4-amino-2-chloro-; 2-Chloro-4-aminobenzoic acid; 4-Amino-o-chlorobenzoic Acid; 2-Chloro-p-aminobenzoic Acid; 4-Amino-2-chlorobenzoic acid; 2457-76-3
EINECS	219-528-6

Quality Control

Our 4-Amino-2-Chlorobenzoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, IR, and titration methods, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical parameters. Our quality commitment ensures the material meets the stringent requirements for pharmaceutical and fine chemical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure containers are kept sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	195°C - 200°C
Loss on Drying	≤ 1.0%
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.