Description

2-Amino-5-Chlorobenzoic Acid is a versatile halogenated benzoic acid derivative that serves as a critical building block in advanced organic synthesis. Its unique structure, featuring both an amino and a carboxylic acid functional group on a chlorinated benzene ring, makes it an indispensable intermediate for creating complex molecules. This compound is primarily sought after by the pharmaceutical and agrochemical industries for the development of active ingredients, dyes, and advanced materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly for non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents.
• Agrochemical Synthesis: Used in the manufacturing of herbicides, fungicides, and pesticides, where its chloroaniline structure is incorporated into bioactive molecules.
• Dye and Pigment Production: Serves as a starting material for azo dyes and other complex colorants, contributing to color fastness and stability.
• Organic Synthesis Building Block: Employed in research and development for constructing more complex heterocyclic compounds and fine chemicals.
• Material Science: Investigated for use in the synthesis of monomers for specialty polymers and liquid crystals.

Basic Information

Product Name	2-Amino-5-Chlorobenzoic Acid
CAS No.	635-21-2
Molecular Formula	C7H6ClNO2
Molecular Weight	171.58 g/mol
Synonyms	5-Chloroanthranilic Acid; 5-Chloro-2-aminobenzoic Acid; 2-Amino-5-chlorobenzoic Acid; 5-Chloroanthranilsäure (German); Acide 5-chloro-2-aminobenzoïque (French); 2-Carboxy-4-chloroaniline; Benzoic acid, 2-amino-5-chloro-; NSC 403697
EINECS	211-235-6

Quality Control

Our 2-Amino-5-Chlorobenzoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters including assay, impurity profile, and physical characteristics. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, and we can support customer-specific validation requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to minimize exposure to atmospheric humidity. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%

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