Description

6-Chloropyridazin-3-Ol is a versatile heterocyclic building block and key synthetic intermediate in organic chemistry. Its value lies in its reactive chloropyridazine core, which enables the construction of complex molecules for advanced research and development. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for the synthesis of active pharmaceutical ingredients (APIs) and novel crop protection agents.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the development and production of advanced herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for biological activity.
• Chemical Research & Development: Serves as a fundamental building block in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Material Science: Potential use in the synthesis of specialty chemicals, dyes, and functional materials that incorporate pyridazine motifs.
• Academic Research: Employed in universities and research institutes for studying heterocyclic chemistry reactions and developing novel synthetic methodologies.

Basic Information

Product Name	6-Chloropyridazin-3-Ol
CAS No.	19064-67-6
Molecular Formula	C4H3ClN2O
Molecular Weight	130.53 g/mol
Synonyms	3-Hydroxy-6-chloropyridazine; 6-Chloro-3-pyridazinol; 6-Chloro-3-hydroxypyridazine; 6-Chloro-3(2H)-pyridazinone; 6-Chloropyridazin-3(2H)-one; 3-Chloro-6-hydroxypyridazine; 6-Chloro-3-pyridazinone
EINECS	242-816-4

Quality Control

Our 6-Chloropyridazin-3-Ol is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC purity, identity confirmation (IR, NMR), and impurity profiling. A Certificate of Analysis (COA) is supplied with each shipment, detailing all relevant specifications. Our quality commitment supports compliance with cGMP and ICH guidelines for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and 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.