Description

4,5-Dichloropicolinic Acid CAS NO 73455-13-7 is a halogenated derivative of picolinic acid, serving as a versatile and high-value synthetic intermediate in advanced chemical manufacturing. Its core value lies in its reactive acid chloride and carboxylate functionalities, which enable precise molecular construction for complex organic synthesis. This compound is essential for research and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in the development of enzyme inhibitors and receptor antagonists.
• Agrochemical Synthesis: Precursor for advanced herbicides and plant growth regulators, leveraging the bioactivity of the dichloropyridine scaffold.
• Ligand and Catalyst Development: Used to create complex chelating ligands for metal catalysis and coordination chemistry applications.
• Material Science Research: Serves as a monomer or functionalizing agent in the development of specialty polymers and advanced organic materials.
• Chemical Research & Development: A valuable reagent for method development and exploratory synthesis in academic and industrial R&D laboratories.

Basic Information

Product Name	4,5-Dichloropicolinic Acid
CAS No.	73455-13-7
Molecular Formula	C6H3Cl2NO2
Molecular Weight	192.00 g/mol
Synonyms	4,5-Dichloro-2-pyridinecarboxylic Acid; 4,5-Dichloropyridine-2-carboxylic Acid; 2-Pyridinecarboxylic Acid, 4,5-dichloro-; Picolinic Acid, 4,5-Dichloro-; 4,5-Dichloropicolinate; 4,5-DCPCA
EINECS	Contact for details

Quality Control

Our 4,5-Dichloropicolinic Acid is manufactured 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 research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay, impurity profile, and physical characteristics.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and oxidizing agents. Due to its nature as a strong acid/organic solvent, ensure containers are properly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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