Description

4-Amino-3,5-Dichloropyridine n-Oxide is a versatile heterocyclic building block and a key intermediate in advanced organic synthesis. Its unique structure, featuring both an amino group and an N-oxide moiety on a dichlorinated pyridine ring, makes it a critical precursor for the development of complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to create active ingredients with specific biological properties.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in the development of receptor-targeted drugs.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, leveraging its halogenated pyridine core.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in metal-catalyzed cross-coupling reactions and other catalytic processes.
• Material Science Research: Employed in the synthesis of functionalized polymers and organic electronic materials due to its modifiable aromatic system.
• Chemical Biology Probes: Utilized as a scaffold for developing molecular probes and diagnostic agents in biochemical research.

Basic Information

Product Name	4-Amino-3,5-Dichloropyridine n-Oxide
CAS No.	91872-02-5
Molecular Formula	C5H4Cl2N2O
Molecular Weight	178.99 g/mol
Synonyms	3,5-Dichloro-4-aminopyridine 1-Oxide; 4-Amino-3,5-dichloropyridine 1-Oxide; 3,5-Dichloro-4-pyridinamine N-oxide; 4-Amino-3,5-dichloro-1-oxidopyridin-1-ium; 4-Amino-3,5-dichloropyridine N-oxide; 3,5-Dichloro-4-aminopyridine N-oxide; 4-Amino-3,5-dichloro-1-hydroxypyridin-1-ium
EINECS	Contact for details

Quality Control

Our 4-Amino-3,5-Dichloropyridine n-Oxide is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure high purity and consistent performance. We provide a detailed Certificate of Analysis (COA) with every shipment, which includes data from HPLC, NMR, and other relevant identification and purity tests. Our quality systems are designed to meet the stringent requirements of GMP and ISO standards for advanced chemical intermediates.

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). Keep away from incompatible materials. Due to its light-sensitive nature, containers should be kept in secondary opaque packaging or amber glass.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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