Description

4-Amino-2-Hydroxy-3-Nitropyridine is a versatile heterocyclic organic compound featuring a unique combination of amino, hydroxy, and nitro functional groups on a pyridine ring. This multi-functional structure makes it a valuable and reactive intermediate for synthesizing complex molecules in advanced research and industrial chemistry. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical and agrochemical sectors for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly in the development of kinase inhibitors and other targeted therapies.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its reactive sites for structural diversification.
• Dye and Pigment Precursor: Serves as a starting material for creating specialized azo dyes and high-performance pigments due to its aromatic nitro and amino groups.
• Coordination Chemistry & Ligand Synthesis: The amino and hydroxy groups make it a useful precursor for synthesizing chelating ligands in metal-organic frameworks (MOFs) and catalysis.
• Organic Electronics Research: Investigated as a potential component or precursor in the development of organic semiconductors and conductive materials.
• Chemical Research & Development: Employed as a versatile scaffold in academic and industrial R&D for exploring new chemical reactions and synthesizing complex heterocycles.

Basic Information

Item	Detail
Product Name	4-Amino-2-Hydroxy-3-Nitropyridine
CAS No.	88511-57-3
Molecular Formula	C5H5N3O3
Molecular Weight	155.11 g/mol
Synonyms	3-Nitro-2-pyridinol-4-amine; 4-Amino-3-nitro-2(1H)-pyridinone; 4-Amino-3-nitro-2-pyridinol; 2-Hydroxy-4-amino-3-nitropyridine; 4-Amino-2-hydroxy-3-nitro-pyridine; 4-Amino-3-nitropyridin-2-ol; 2-Pyridinol, 4-amino-3-nitro-
EINECS	Contact for details

Quality Control

Every batch of 4-Amino-2-Hydroxy-3-Nitropyridine is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets your specific research or process requirements. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment and is available upon request.

Storage

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

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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