Description

4-Pyridinol, 3,5-Dichloro-, 1-Oxide is a specialized heterocyclic building block and key synthetic intermediate. This compound matters for its role in constructing complex molecular architectures, particularly in advanced pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and crop protection industries for synthesizing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Used in the development of next-generation herbicides and fungicides, leveraging its halogenated pyridine N-oxide structure.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis and coordination chemistry.
• Material Science Research: Employed in the synthesis of organic electronic materials and metal-organic frameworks (MOFs) due to its functional group versatility.
• Chemical Biology Probes: Utilized as a scaffold for developing molecular probes and inhibitors to study enzymatic activity and biological pathways.

Basic Information

Product Name	4-Pyridinol, 3,5-Dichloro-, 1-Oxide
CAS No.	856965-81-6
Molecular Formula	C5H3Cl2NO2
Molecular Weight	179.99 g/mol
Synonyms	3,5-Dichloro-4-pyridinol 1-Oxide; 3,5-Dichloro-4-hydroxypyridine 1-Oxide; 3,5-Dichloro-4-pyridone N-Oxide; 4-Hydroxy-3,5-dichloropyridine N-Oxide; 3,5-Dichloro-4(1H)-pyridinone 1-Oxide; 3,5-Dichloro-1-oxido-4-pyridinone; 3,5-Dichloro-4-pyridinol N-Oxide
EINECS	Contact for details

Quality Control

Our 4-Pyridinol, 3,5-Dichloro-, 1-Oxide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids, strong bases, and reducing agents. The compound may be hygroscopic; handle and store under anhydrous conditions for long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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