Description

3-Chloro-5-Formyl-Pyridine-2-Carboxylic Acid Methyl Ester is a high-purity, multifunctional pyridine derivative serving as a critical building block in advanced organic synthesis. Its unique structure, featuring both a formyl and an ester group on a chlorinated pyridine core, makes it an indispensable precursor for constructing complex heterocyclic systems. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides requiring specific pyridine-based scaffolds.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized chelating ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Employed in the synthesis of functionalized polymers and organic electronic materials.
• Custom Synthesis & Contract Manufacturing: A vital starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	3-Chloro-5-Formyl-Pyridine-2-Carboxylic Acid Methyl Ester
CAS No.	1260671-33-7
Molecular Formula	C8H6ClNO3
Molecular Weight	199.59 g/mol
Synonyms	Methyl 3-chloro-5-formylpyridine-2-carboxylate; 2-Pyridinecarboxylic acid, 3-chloro-5-formyl-, methyl ester; 3-Chloro-5-formylpicolinic acid methyl ester; Methyl 3-chloro-5-formylpicolinate; 3-Chloro-5-formyl-2-pyridinecarboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Every batch of 3-Chloro-5-Formyl-Pyridine-2-Carboxylic Acid Methyl Ester is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high standards required for research and commercial synthesis. A detailed Certificate of Analysis (COA), including results from HPLC, NMR, and other relevant analytical techniques, is supplied with each shipment to guarantee identity, purity, and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

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%
Water Content (KF)	≤ 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.