Description

2,6-Dichloro-3-Hydroxypyridine-4-Carboxylic Acid is a high-purity, multi-functional heterocyclic building block of significant importance in advanced organic synthesis. Its core value lies in its versatile reactivity, serving as a key precursor for the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. This compound is essential for research chemists and process development scientists working on active pharmaceutical ingredients (APIs), specialty chemicals, and novel crop protection agents.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, where its chlorinated pyridine core provides key structural and bioactive properties.
• Organic Synthesis & Research: Serves as a versatile precursor for constructing more complex heterocyclic systems, ligands for catalysis, and other specialty organic compounds in academic and industrial R&D.
• Material Science Precursor: Potential use in the development of functional polymers, dyes, and advanced materials that require specific pyridine-based molecular architectures.
• Custom Synthesis & Contract Manufacturing: A valuable starting material for custom synthesis projects and contract manufacturing organizations (CMOs) serving the life sciences industry.

Basic Information

Product Name	2,6-Dichloro-3-Hydroxypyridine-4-Carboxylic Acid
CAS No.	185422-96-2
Molecular Formula	C6H3Cl2NO3
Molecular Weight	208.00 g/mol
Synonyms	3-Hydroxy-2,6-dichloropyridine-4-carboxylic acid; 2,6-Dichloro-3-hydroxypyridine-4-carboxylic acid; 4-Pyridinecarboxylic acid, 2,6-dichloro-3-hydroxy-; 2,6-Dichloro-3-hydroxyisonicotinic acid; 3-Hydroxy-2,6-dichloroisonicotinic acid; 2,6-Dichloro-3-hydroxypicolinic acid; 185422-96-2 (CAS)
EINECS	Contact for details

Quality Control

Our 2,6-Dichloro-3-Hydroxypyridine-4-Carboxylic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability, consistency, and compliance with your project requirements.

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). The compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.