Description

4-Amino-3-Chloro-2-Pyridinecarboxylic Acid Methyl Ester is a high-purity pyridine derivative and a critical pharmaceutical intermediate. This compound matters for its role as a versatile building block in the synthesis of complex active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily needed by R&D chemists and process development teams in the pharmaceutical, agrochemical, and fine chemical industries for constructing novel molecular scaffolds.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used in the development of advanced herbicides and pesticides, leveraging its functionalized pyridine core.
• Chemical Research & Development: Serves as a versatile precursor for creating complex heterocyclic compounds in academic and industrial labs.
• Material Science: Potential monomer or precursor for specialty polymers and functional materials requiring specific nitrogen-containing heterocycles.
• Custom Synthesis: Starting material for contract research and manufacturing organizations (CROs/CMOs) producing bespoke fine chemicals.

Basic Information

Product Name	4-Amino-3-Chloro-2-Pyridinecarboxylic Acid Methyl Ester
CAS No.	1391052-60-0
Molecular Formula	C7H7ClN2O2
Molecular Weight	186.60 g/mol
Synonyms	Methyl 4-Amino-3-chloropyridine-2-carboxylate; 3-Chloro-4-aminopicolinic acid methyl ester; 4-Amino-3-chloro-2-picolinic acid methyl ester; 2-Pyridinecarboxylic acid, 4-amino-3-chloro-, methyl ester; Methyl 4-amino-3-chloro-2-pyridinecarboxylate; 4-Amino-3-chloro-2-(methoxycarbonyl)pyridine
EINECS	Contact for details

Quality Control

Our 4-Amino-3-Chloro-2-Pyridinecarboxylic Acid Methyl Ester is manufactured under strict quality management systems. 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 purity, impurities, and physical characteristics is provided with every shipment.

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 prevent moisture absorption, which can affect product stability and performance.

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.