Description

4-Amino-3-Nitropyridine is a versatile heterocyclic aromatic compound featuring both amino and nitro functional groups on its pyridine ring. This unique bifunctional structure makes it a valuable chemical intermediate for synthesizing more complex molecules in advanced research and industrial applications. It is primarily utilized by the pharmaceutical and agrochemical industries, as well as in academic and corporate R&D laboratories for the development of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of various drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides due to its reactive nitro and amino sites.
• Dye and Pigment Manufacturing: Serves as a precursor for azo dyes and other complex colorants.
• Material Science Research: Employed in the development of organic semiconductors, ligands for metal complexes, and other functional polymers.
• Chemical Research: A versatile reagent for heterocyclic chemistry, facilitating studies in nucleophilic aromatic substitution and ring transformation reactions.

Basic Information

Product Name	4-Amino-3-Nitropyridine
CAS No.	1681-37-4
Molecular Formula	C5H5N3O2
Molecular Weight	139.11 g/mol
Synonyms	3-Nitro-4-aminopyridine; 4-Amino-3-nitro-pyridine; 3-Nitro-4-pyridinamine; 4-Pyridinamine, 3-nitro-; Pyridine, 4-amino-3-nitro-
EINECS	Contact for details

Quality Control

Our 4-Amino-3-Nitropyridine is produced under a stringent quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by FT-IR and NMR spectroscopy. We provide full traceability and Certificates of Analysis (COA) are available upon request to ensure compliance with your specific project requirements.

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 heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange 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%

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