Description

2-Amino-4-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 a valuable precursor for creating complex molecular architectures. This compound is primarily utilized by the pharmaceutical and agrochemical industries for the development of active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediates: A key starting material in the synthesis of various active pharmaceutical ingredients (APIs), particularly for compounds with specific halogen-substituted aromatic cores.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides, where the chlorinated aromatic ring provides stability and bioactivity.
• Dye and Pigment Manufacturing: Acts as a precursor for azo dyes and other complex colorants, contributing to the chromophore structure.
• Ligand and Catalyst Development: Employed in the creation of specialized chelating ligands for metal catalysts used in cross-coupling and other organic reactions.
• Polymer Modification: Serves as a monomer or functionalizing agent for engineering plastics and high-performance polymers.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new chemical entities and reaction pathways.

Basic Information

Product Name	2-Amino-4-Chlorobenzoic Acid
CAS No.	5900-58-3
Molecular Formula	C7H6ClNO2
Molecular Weight	171.58 g/mol
Synonyms	4-Chloroanthranilic Acid; 2-Amino-4-chlorobenzoic acid; 4-Chloro-2-aminobenzoic Acid; Benzoic acid, 2-amino-4-chloro-; 4-Chloroanthranilsaeure; 2-Carboxy-5-chloroaniline; 5-Chloroanthranilic Acid
EINECS	227-596-8

Quality Control

Our 2-Amino-4-Chlorobenzoic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets the high standards required for fine chemical synthesis. We provide detailed Certificates of Analysis (COA) with each shipment, documenting key parameters such as purity, identity, and impurity profiles to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed after opening to minimize exposure to atmospheric moisture and light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	208°C - 212°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.