Description

4-Amino-2,3,5,6-Tetrachlorobenzoic Acid is a halogenated benzoic acid derivative that serves as a versatile and high-value synthetic intermediate in advanced chemical manufacturing. Its unique structure, featuring both an amino and multiple chloro substituents, makes it a critical precursor for constructing complex molecules with specific electronic and steric properties. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors, where it is used to develop novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in the development of specialized antibiotics and receptor-targeted therapies.
• Agrochemical Synthesis: Used in the production of advanced herbicides and plant growth regulators, leveraging its halogenated aromatic core.
• Dye and Pigment Manufacturing: Serves as a precursor for synthesizing specialized azo dyes and high-performance pigments requiring chlorinated aniline derivatives.
• Organic Synthesis & Research: A valuable reagent for academic and industrial R&D in constructing complex heterocycles and functionalized aromatic compounds.
• Ligand and Catalyst Development: Utilized in the preparation of specialized ligands for metal catalysis and coordination chemistry.

Basic Information

Product Name	4-Amino-2,3,5,6-Tetrachlorobenzoic Acid
CAS No.	26959-09-1
Molecular Formula	C7H3Cl4NO2
Molecular Weight	274.91 g/mol
Synonyms	2,3,5,6-Tetrachloro-4-aminobenzoic Acid; Benzoic acid, 4-amino-2,3,5,6-tetrachloro-; 4-Amino-2,3,5,6-tetrachlorobenzoic acid; Tetrachloro-4-aminobenzoic acid
EINECS	Contact for details

Quality Control

Our 4-Amino-2,3,5,6-Tetrachlorobenzoic Acid is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

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 moisture-sensitive (hygroscopic); keep the container tightly sealed to prevent degradation.

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 (as Pb)	≤ 20 ppm

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