Description

3,5-Dinitro-4-Hydroxypyridine n-Oxide is a specialized heterocyclic compound characterized by its nitro and N-oxide functional groups, which confer significant reactivity. This compound serves as a versatile and high-value chemical intermediate and research reagent in advanced synthetic chemistry. It is primarily sought after by R&D laboratories and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and complex molecular scaffolds.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug molecules, particularly those requiring nitroaromatic or pyridine N-oxide motifs.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its reactive nitro groups.
• Ligand Synthesis: Serves as a precursor for creating specialized ligands in coordination chemistry and catalysis.
• Material Science Research: Investigated for the preparation of energetic materials and specialty polymers.
• Organic Synthesis Reagent: Employed in nitration studies and as an oxidizing agent in specific controlled reactions.
• Academic & Industrial R&D: A critical reagent for methodological development and exploration of novel heterocyclic chemistry.

Basic Information

Product Name	3,5-Dinitro-4-Hydroxypyridine n-Oxide
CAS No.	31872-58-9
Molecular Formula	C5H3N3O6
Molecular Weight	201.10 g/mol
Synonyms	4-Hydroxy-3,5-dinitropyridine 1-oxide; 3,5-Dinitro-4-pyridinol 1-oxide; 4-Pyridinol, 3,5-dinitro-, 1-oxide; DNHPO; 3,5-Dinitro-4-hydroxypyridine 1-oxide; 3,5-Dinitro-4-pyridone N-oxide
EINECS	Contact for details

Quality Control

Our 3,5-Dinitro-4-Hydroxypyridine n-Oxide is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy. We provide a detailed Certificate of Analysis (COA) with each shipment, ensuring traceability and compliance with your research or production specifications.

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, sparks, open flames, and incompatible materials such as strong reducing agents. Due to its light-sensitive nature, containers should be amber or otherwise opaque.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.