Description

3,5-Dichloro-4-Hydroxypyridine is a halogenated pyridine derivative that serves as a versatile and critical synthetic intermediate in advanced organic chemistry. Its unique substitution pattern makes it a valuable building block for constructing complex molecules with tailored properties. This compound is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its halogenated structure for bioactivity.
• 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, such as charge-transport layers or molecular components for OLEDs.
• Chemical Research & Development: A fundamental building block in academic and industrial R&D for exploring new heterocyclic compounds and reaction pathways.
• Fine Chemical Production: Intermediate for manufacturing dyes, pigments, and other high-value specialty chemicals.

Basic Information

Product Name	3,5-Dichloro-4-Hydroxypyridine
CAS No.	17228-70-5
Molecular Formula	C5H3Cl2NO
Molecular Weight	163.99 g/mol
Synonyms	4-Hydroxy-3,5-dichloropyridine; 3,5-Dichloro-4-pyridinol; 3,5-Dichloro-4(1H)-pyridinone; 4-Pyridinol, 3,5-dichloro-; NSC 403119; 3,5-Dichloro-4-hydroxypyridine; 3,5-Dichloro-4-pyridone
EINECS	Contact for details

Quality Control

Our 3,5-Dichloro-4-Hydroxypyridine is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all specifications are provided with each shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white 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%
Heavy Metals	≤ 20 ppm

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