Description

3-Chloropyridazin-4-Ol CAS NO 1379240-74-0 is a high-purity heterocyclic building block and key synthetic intermediate. This compound is valued for its reactive chloropyridazine core, which enables the construction of complex molecular architectures. It is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in drug discovery programs targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic structure.
• Chemical Research & Development: Serves as a versatile precursor in organic synthesis for creating complex heterocyclic compounds and functionalized pyridazine derivatives.
• Material Science Applications: Potential use in the development of advanced organic materials, including ligands for catalysts or components in electronic materials.

Basic Information

Product Name	3-Chloropyridazin-4-Ol
CAS No.	1379240-74-0
Molecular Formula	C4H3ClN2O
Molecular Weight	130.53 g/mol
Synonyms	3-Chloro-4-hydroxypyridazine; 4-Hydroxy-3-chloropyridazine; 3-Chloro-4(1H)-pyridazinone; 3-Chloropyridazin-4(1H)-one; 3-Chloro-1H-pyridazin-4-one; 3-Chloro-4-pyridazinol; 3-Chloro-4-pyridazinone
EINECS	Contact for details

Quality Control

Our 3-Chloropyridazin-4-Ol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all relevant specifications. Our quality commitment supports applications requiring high standards, from early-stage R&D to scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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