Description

2-Chloro-5-Hydroxynicotinic Acid is a versatile and high-value pyridine derivative, serving as a critical building block in advanced organic synthesis. Its unique halogenated hydroxynicotinic acid structure makes it an essential intermediate for creating complex molecules with targeted biological activity. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of new active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel drug candidates, particularly for antiviral and antibacterial agents.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides and pesticides, leveraging its heterocyclic core.
• Ligand and Chelating Agent Precursor: Serves as a starting material for creating specialized ligands used in catalysis and metal complexation.
• Organic Electronic Materials Research: Investigated as a potential building block for functional materials due to its conjugated acid structure.
• Chemical Research & Development: Employed in academic and industrial R&D for method development and exploring new reaction pathways.
• Fine Chemical Production: Integral to the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	2-Chloro-5-Hydroxynicotinic Acid
CAS No.	42959-40-0
Molecular Formula	C6H4ClNO3
Molecular Weight	173.55 g/mol
Synonyms	5-Hydroxy-2-chloronicotinic Acid; 2-Chloro-5-hydroxypyridine-3-carboxylic Acid; 3-Carboxy-2-chloro-5-hydroxypyridine; 2-Chloro-5-pyridinol-3-carboxylic Acid; 42959-40-0; 2-Chloro-5-hydroxy-3-pyridinecarboxylic Acid
EINECS	Contact for details

Quality Control

Every batch of 2-Chloro-5-Hydroxynicotinic Acid is produced and tested under a strict quality management system. Our products undergo rigorous quality testing, including HPLC and NMR analysis, to ensure compliance with exacting industry standards and customer specifications. Certificates of Analysis (COA) documenting purity, identity, and impurity profiles 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 place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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