Description

4,5-Dichloro-2-Ethoxypyridine is a halogenated pyridine derivative serving as a versatile and high-value synthetic intermediate. This compound is critical for constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and advanced agrochemicals. It is essential for research and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce specific halogen and alkoxy functionalities into heterocyclic systems.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Used in the production of advanced herbicides and fungicides, where the dichloro and ethoxy groups contribute to biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in transition metal catalysis and organic synthesis.
• Material Science Research: Employed in the development of organic electronic materials and liquid crystals due to its stable heterocyclic core.
• Custom Synthesis and Contract Manufacturing: A crucial starting material for custom synthesis projects requiring specific, functionalized pyridine scaffolds.

Basic Information

Product Name	4,5-Dichloro-2-Ethoxypyridine
CAS No.	857991-71-0
Molecular Formula	C7H7Cl2NO
Molecular Weight	192.04 g/mol
Synonyms	2-Ethoxy-4,5-dichloropyridine; 4,5-Dichloro-2-ethoxypyridine; 2-Ethoxy-4,5-dichloropyridine; 4,5-Dichloro-2-pyridinol ethyl ether; Pyridine, 4,5-dichloro-2-ethoxy-; NSC 405124
EINECS	Contact for details

Quality Control

Our 4,5-Dichloro-2-Ethoxypyridine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with detailed specifications for all critical parameters. Our quality commitment supports applications requiring high-purity intermediates under cGMP or ISO 9001 guidelines.

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). Keep the container sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.