Description

4-Amino-2,5,6-Trichloropyridine-3-Carboxylic Acid is a high-purity halogenated pyridine derivative serving as a critical synthetic intermediate. Its value lies in providing a versatile, functionalized scaffold for constructing complex molecules in advanced research and manufacturing. This compound is essential for pharmaceutical chemists and agrochemical R&D teams developing new active ingredients.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for antiviral or antibacterial agents.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and pesticides, leveraging its halogenated pyridine core.
• Material Science Research: Serves as a precursor for creating functionalized ligands, organic semiconductors, or metal-organic frameworks (MOFs).
• Dye & Pigment Chemistry: Acts as an intermediate in the development of specialized dyes and colorants.
• Custom Synthesis & Contract Manufacturing: A valuable starting material for fine chemical and custom synthesis projects requiring specific chlorinated and aminated pyridine motifs.

Basic Information

Product Name	4-Amino-2,5,6-Trichloropyridine-3-Carboxylic Acid
CAS No.	35592-26-8
Molecular Formula	C6H3Cl3N2O2
Molecular Weight	241.46 g/mol
Synonyms	2,5,6-Trichloro-4-aminopyridine-3-carboxylic acid; 3-Carboxy-2,5,6-trichloro-4-aminopyridine; 4-Amino-2,5,6-trichloronicotinic acid; ATCPA; 4-Amino-2,5,6-trichloro-3-pyridinecarboxylic acid
EINECS	Contact for details

Quality Control

Our 4-Amino-2,5,6-Trichloropyridine-3-Carboxylic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening 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	≤ 20 ppm

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