Description

3-Hydroxy-4-Nitropyridine is a versatile heterocyclic building block and key synthetic intermediate. This compound is valued for its nitro and hydroxy functional groups, which make it a crucial precursor in the synthesis of more complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), specialty dyes, and advanced material science applications.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those containing pyridine and nitro-substituted heterocycles.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and fungicides.
• Dye & Pigment Manufacturing: Serves as a precursor for the production of specialized dyes and colorants.
• Ligand & Catalyst Development: Employed in the creation of complex ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Research: A fundamental reagent in academic and industrial organic chemistry laboratories for method development and novel compound synthesis.
• Material Science: Investigated for use in the development of organic electronic materials and nonlinear optical (NLO) materials.

Basic Information

Product Name	3-Hydroxy-4-Nitropyridine
CAS No.	13505-06-1
Molecular Formula	C5H4N2O3
Molecular Weight	140.10 g/mol
Synonyms	4-Nitro-3-pyridinol; 3-Pyridinol, 4-nitro-; 4-Nitro-3-hydroxypyridine; 3-Hydroxy-4-nitropyridine; 4-Nitro-3-pyridinone; 3-Hydroxy-4-nitro-pyridine; 4-Nitro-pyridin-3-ol
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-4-Nitropyridine is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for manufacturing and documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	Yellow to light brown 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.