Description

6-Chloro-3-(4-Fluorophenyl)-4-Pyridazinol is a high-purity fluorinated pyridazine derivative, a key heterocyclic building block in advanced organic synthesis. Its value lies in its precise molecular architecture, which enables the construction of complex pharmacophores and functional materials. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and performance chemicals.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly in therapeutic areas targeting the central nervous system, inflammation, and oncology.
• Agrochemical Research: Serves as a core scaffold for developing new-generation herbicides, fungicides, and insecticides with improved efficacy and selectivity.
• Material Science: Used in the research and development of advanced organic electronic materials, such as charge-transport layers or light-emitting components.
• Chemical Synthesis Building Block: Enables the introduction of both chloro and fluoro-substituted aromatic systems into more complex molecules for structure-activity relationship (SAR) studies.
• Academic & Contract Research: A valuable reagent for universities and CROs (Contract Research Organizations) conducting fundamental research in heterocyclic and medicinal chemistry.

Basic Information

Product Name	6-Chloro-3-(4-Fluorophenyl)-4-Pyridazinol
CAS No.	138651-12-4
Molecular Formula	C10H6ClFN2O
Molecular Weight	224.62 g/mol
Synonyms	4-Pyridazinol, 6-chloro-3-(4-fluorophenyl)-; 6-Chloro-3-(p-fluorophenyl)-4(1H)-pyridazinone; 3-(4-Fluorophenyl)-6-chloro-4(1H)-pyridazinone; 6-Chloro-3-(4-fluorophenyl)-1H-pyridazin-4-one; 6-Chloro-3-(4-fluorophenyl)pyridazin-4-ol; 138651-12-4
EINECS	Contact for details

Quality Control

Every batch of 6-Chloro-3-(4-Fluorophenyl)-4-Pyridazinol is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure identity, purity, and consistency for your critical R&D and scale-up processes. A detailed Certificate of Analysis (COA) including HPLC purity, NMR, and MS confirmation is supplied with each shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	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.