Description

4-Amino-3-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 chlorine atom on the pyridine ring, makes it a valuable intermediate for constructing complex molecular architectures. This compound is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for the development of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Building block for creating novel herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Ligand and Catalyst Development: Used to prepare nitrogen-containing ligands for metal complexes in catalytic applications.
• Material Science: Intermediate in the production of specialty polymers, dyes, and photoactive compounds.
• Chemical Research: A valuable reagent for academic and industrial R&D in heterocyclic and medicinal chemistry.

Basic Information

Item	Detail
Product Name	4-Amino-3-Chloropyridine
CAS No.	19798-77-7
Molecular Formula	C5H5ClN2
Molecular Weight	128.56 g/mol
Synonyms	3-Chloro-4-aminopyridine; 3-Chloro-4-pyridinamine; 4-Pyridinamine, 3-chloro-; 3-Chloropyridin-4-amine; 4-Amino-3-chloropyridine; 3-Chloro-4-aminopyridine; 4-Amino-3-chloro-pyridine
EINECS	Contact for details

Quality Control

Our 4-Amino-3-Chloropyridine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing batch-to-batch consistency and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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