Description

2-Amino-4-Chloropyridine is a versatile halogenated pyridine derivative that serves as a critical building block in advanced organic synthesis. Its bifunctional nature, featuring both an amino group and a chloro substituent on the pyridine ring, makes it a valuable intermediate for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to develop active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with heterocyclic cores.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and insecticides, leveraging its halogen and amino functionality for structural diversification.
• Ligand and Catalyst Development: Serves as a starting material for creating nitrogen-containing ligands used in coordination chemistry and catalysis.
• Material Science Research: Employed in the development of organic electronic materials, dyes, and photoactive compounds.
• Chemical Research & Development: A fundamental building block for medicinal chemistry and process chemistry research in both academic and industrial settings.
• Custom Synthesis: Basis for the production of more complex, custom-designed pyridine derivatives for specialized applications.

Basic Information

Product Name	2-Amino-4-Chloropyridine
CAS No.	19798-80-2
Molecular Formula	C5H5ClN2
Molecular Weight	128.56 g/mol
Synonyms	4-Chloro-2-aminopyridine; 4-Chloro-2-pyridinamine; 2-Pyridinamine, 4-chloro-; 4-Chloropyridin-2-amine; 2-Amino-4-chloropyridine; 4-Chloro-2-aminopyridine; 2-Amino-4-chloro-pyridine; 4-Chloro-2-amino-pyridine
EINECS	243-322-7

Quality Control

Our 2-Amino-4-Chloropyridine is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide full traceability and detailed Certificates of Analysis (COA) with every shipment, confirming compliance with customer specifications and relevant industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed to minimize exposure to atmospheric moisture and light to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	92 - 96 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.