Description

5-Chloro-2-Methoxy-Isonicotinic Acid is a high-purity, versatile heterocyclic building block essential for advanced organic synthesis. This compound is valued for its role as a key intermediate in the development of active pharmaceutical ingredients (APIs) and agrochemicals, where its specific substitution pattern enables precise molecular modifications. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for constructing complex molecules.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly in medicinal chemistry research for developing small molecule therapeutics.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, contributing to the development of new crop protection agents.
• Chemical Research & Development: Serves as a versatile scaffold for constructing complex heterocyclic compounds in academic and industrial R&D laboratories.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for metal catalysis and other synthetic methodologies.
• Material Science Precursor: Can be utilized in the synthesis of organic electronic materials and functional polymers.

Basic Information

Product Name	5-Chloro-2-Methoxy-Isonicotinic Acid
CAS No.	88912-22-5
Molecular Formula	C7H6ClNO3
Molecular Weight	187.58 g/mol
Synonyms	5-Chloro-2-methoxypyridine-4-carboxylic acid; 4-Pyridinecarboxylic acid, 5-chloro-2-methoxy-; 2-Methoxy-5-chloroisonicotinic acid; 5-Chloro-2-methoxy-4-pyridinecarboxylic acid; Isonicotinic acid, 5-chloro-2-methoxy-; 5-Chloro-2-methoxypicolinic acid (common name variant)
EINECS	Contact for details

Quality Control

Our 5-Chloro-2-Methoxy-Isonicotinic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to minimize exposure to moisture. Due to its nature, store away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
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.