Description

5-Chloropyridazin-4-Ol is a versatile pyridazine derivative, a key heterocyclic building block in advanced organic synthesis. This compound matters for its role as a crucial intermediate in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily needed by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for creating new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A critical synthon for the research and synthesis of new drug candidates, particularly in medicinal chemistry programs.
• Agrochemical Development: Serves as a building block for novel herbicides, fungicides, and insecticides, leveraging the bioactivity of the pyridazine core.
• Chemical Research: Used in academic and industrial R&D for exploring new heterocyclic chemistry and developing novel chemical entities.
• Material Science Precursor: Potential intermediate in the synthesis of specialized ligands, dyes, or functional polymers.

Basic Information

Product Name	5-Chloropyridazin-4-Ol
CAS No.	1245643-70-2
Molecular Formula	C4H3ClN2O
Molecular Weight	130.53 g/mol
Synonyms	4-Hydroxy-5-chloropyridazine; 5-Chloro-4-hydroxypyridazine; 5-Chloro-4(1H)-pyridazinone; 5-Chloropyridazin-4(1H)-one; 5-Chloro-1H-pyridazin-4-one; 5-Chloro-4-pyridazinol; 5-Chloro-4-pyridazinone
EINECS	Contact for details

Quality Control

Our 5-Chloropyridazin-4-Ol is produced under strict quality management protocols. 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. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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