Description

4,5-Dichloro-3,6-Pyridazinediol is a halogenated pyridazine derivative that serves as a versatile and critical synthetic intermediate. Its value lies in its functionalized structure, which enables the construction of complex heterocyclic systems for advanced research and development. This compound is primarily needed by pharmaceutical R&D laboratories, agrochemical manufacturers, and specialty chemical companies engaged in developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Precursor for developing new herbicides, fungicides, and plant growth regulators with specific modes of action.
• Material Science Research: Used in the creation of specialized polymers, ligands for metal-organic frameworks (MOFs), and organic electronic materials.
• Chemical Biology Probes: Serves as a core structure for designing enzyme inhibitors and molecular probes in biochemical research.
• Dye and Pigment Intermediate: Utilized in the synthesis of heterocyclic dyes and colorants for specialized applications.
• Academic & Industrial R&D: Fundamental reagent for methodological studies in organic chemistry and process development.

Basic Information

Product Name	4,5-Dichloro-3,6-Pyridazinediol
CAS No.	6641-32-3
Molecular Formula	C4H2Cl2N2O2
Molecular Weight	180.98 g/mol
Synonyms	4,5-Dichloro-3,6-dihydroxypyridazine; 4,5-Dichloro-3,6-pyridazinedione; 3,6-Dihydroxy-4,5-dichloropyridazine; 4,5-Dichloro-1,2-dihydro-3,6-pyridazinedione; 4,5-Dichloropyridazine-3,6-diol
EINECS	Contact for details

Quality Control

Our production of 4,5-Dichloro-3,6-Pyridazinediol adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability for your synthetic processes. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Off-white to light yellow 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 (as Pb)	≤ 20 ppm

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