Description

3-(2,4-Dichlorophenyl)Pyridin-4-Amine is a high-purity, halogenated pyridine derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of active pharmaceutical ingredients (APIs) and agrochemicals, where its specific substitution pattern enables precise molecular design. It is primarily needed by research and development chemists, process development scientists, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create novel, high-value compounds.

Application

• Pharmaceutical Intermediate: A key synthon for the research and production of novel drug candidates, particularly in therapeutic areas requiring complex heterocyclic scaffolds.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging its dichlorophenyl and aminopyridine motifs.
• Material Science Research: Serves as a precursor for ligands in catalytic systems or for the synthesis of functional organic materials.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying biological targets and pathways.
• Custom Synthesis & Contract Manufacturing: A vital starting material for custom synthesis projects and contract research organizations (CROs/CMOs) specializing in fine chemicals.

Basic Information

Product Name	3-(2,4-Dichlorophenyl)Pyridin-4-Amine
CAS No.	212139-04-3
Molecular Formula	C11H8Cl2N2
Molecular Weight	239.10 g/mol
Synonyms	4-Amino-3-(2,4-dichlorophenyl)pyridine; 3-(2,4-Dichlorophenyl)-4-pyridinamine; 4-Pyridinamine, 3-(2,4-dichlorophenyl)-; 2,4-Dichloro-α-(4-aminopyridin-3-yl)benzene; 3-(2,4-Dichlorophenyl)-4-aminopyridine; 212139-04-3; 3-(2,4-DCP)Pyridin-4-Amine
EINECS	Contact for details

Quality Control

Our 3-(2,4-Dichlorophenyl)Pyridin-4-Amine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment. We are committed to meeting the stringent requirements of cGMP and ICH guidelines for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which may affect stability and handling properties. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%
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.