Description

4-Hydroxypyridine-1-Oxide is a versatile heterocyclic compound and a key synthetic intermediate in organic chemistry. Its unique structure, featuring both a hydroxyl group and an N-oxide moiety, makes it a valuable building block for the development of more complex molecules. This compound is primarily sought by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for applications in drug discovery, ligand synthesis, and material science.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with nitrogen-containing heterocycles.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and plant growth regulators.
• Ligand and Chelating Agent: Acts as a starting material for creating specialized ligands used in catalysis and metal complexation studies.
• Organic Synthesis Building Block: Employed in the construction of complex organic molecules for research in material science and fine chemicals.
• Chemical Research & Development: Utilized in academic and industrial R&D settings for exploring new synthetic pathways and reaction mechanisms.

Basic Information

Product Name	4-Hydroxypyridine-1-Oxide
CAS No.	6890-62-6
Molecular Formula	C5H5NO2
Molecular Weight	111.10 g/mol
Synonyms	1-Hydroxy-4-pyridone; 4-Pyridinol 1-Oxide; 4-Pyridone N-Oxide; 1-Hydroxy-4(1H)-pyridinone; 4-Hydroxy-1-oxidopyridin-1-ium; 4-Hydroxypyridine N-Oxide; 4-Pyridinol, 1-oxide; 4(1H)-Pyridinone, 1-hydroxy-
EINECS	Contact for details

Quality Control

Our 4-Hydroxypyridine-1-Oxide is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with key parameters such as assay (HPLC), identification (IR), and impurity profiles. Our quality commitment supports applications requiring high-purity 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). This product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.