Description

2,3,5,6-Tetrachloropyridine-4-Carboxylic Acid is a halogenated pyridine derivative that serves as a critical advanced intermediate in organic synthesis. Its value lies in its highly functionalized structure, providing a versatile scaffold for constructing complex molecules in research and industrial chemistry. This compound is primarily needed by manufacturers in the agrochemical and pharmaceutical sectors for the development of novel active ingredients.

Application

• Agrochemical Intermediate: A key building block for the synthesis of modern herbicides, fungicides, and insecticides, leveraging its halogenated pyridine core.
• Pharmaceutical Synthesis: Used as a precursor in the research and development of active pharmaceutical ingredients (APIs), particularly those requiring a substituted pyridine moiety.
• Chemical Research & Development: Serves as a versatile starting material or intermediate in academic and industrial R&D for creating novel heterocyclic compounds.
• Ligand and Catalyst Preparation: Utilized in the synthesis of specialized ligands and metal-organic complexes for catalytic applications.
• Material Science Precursor: Potential use in the development of advanced organic materials and functional polymers.

Basic Information

Product Name	2,3,5,6-Tetrachloropyridine-4-Carboxylic Acid
CAS No.	19340-26-2
Molecular Formula	C6HCl4NO2
Molecular Weight	260.89 g/mol
Synonyms	4-Pyridinecarboxylic acid, 2,3,5,6-tetrachloro-; Tetrachloropicolinic acid; 2,3,5,6-Tetrachloroisonicotinic acid; 2,3,5,6-Tetrachloro-4-pyridinecarboxylic acid; TCPA; Picolinic acid, tetrachloro-; Isonicotinic acid, tetrachloro-
EINECS	Contact for details

Quality Control

Our 2,3,5,6-Tetrachloropyridine-4-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its acidic nature, keep away from strong bases and incompatible materials. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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