Description

3-Chloroisonicotinic Acid is a versatile halogenated pyridine derivative that serves as a critical building block in advanced organic synthesis. Its value lies in its unique substitution pattern, which provides a reactive handle for further functionalization, making it indispensable for creating complex molecular architectures. This compound is primarily needed by researchers and manufacturers in the pharmaceutical and agrochemical industries for developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel drug candidates, particularly for antiviral, antibacterial, and central nervous system (CNS) active compounds.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, leveraging its halogenated pyridine core.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in transition metal catalysis and coordination chemistry.
• Material Science Research: Employed in the development of organic electronic materials, metal-organic frameworks (MOFs), and functional polymers.
• Custom Synthesis and Contract Manufacturing: A fundamental starting material for custom chemical synthesis services catering to R&D and pilot-scale production.

Basic Information

Product Name	3-Chloroisonicotinic Acid
CAS No.	88912-27-0
Molecular Formula	C6H4ClNO2
Molecular Weight	157.55 g/mol
Synonyms	3-Chloro-4-pyridinecarboxylic Acid; 3-Chloroisonicotinate; 3-Chloro-4-pyridinecarboxylate; 3-Chloropyridine-4-carboxylic Acid; Isonicotinic Acid, 3-chloro-; 4-Pyridinecarboxylic acid, 3-chloro-; 88912-27-0; 3-Cl-isonicotinic Acid
EINECS	Contact for details

Quality Control

Our 3-Chloroisonicotinic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistent performance. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and oxidizing agents. Due to its acidic nature, ensure containers are made of compatible materials.

Specification

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