Description

4,5-Diamino-3-Hydroxypyridazine is a versatile heterocyclic compound featuring a pyridazine core substituted with amino and hydroxyl groups. This unique structure makes it a valuable intermediate for synthesizing complex molecules in pharmaceutical and agrochemical research. It is particularly sought after by R&D chemists and process development scientists working in medicinal chemistry and fine chemical manufacturing.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in the development of kinase inhibitors and other biologically active heterocycles.
• Agrochemical Research: Used in the creation of new herbicides, fungicides, and plant growth regulators due to its bioactive pyridazine scaffold.
• Dye & Pigment Synthesis: Serves as a precursor for developing specialized azo dyes and colorants, leveraging its diamino functionality.
• Coordination Chemistry: Acts as a chelating ligand for metal ions in the preparation of catalysts or metal-organic frameworks (MOFs).
• Biochemical Research: Utilized in biochemical studies and as a potential scaffold for designing enzyme inhibitors or probes.
• Fine Chemical Synthesis: A versatile starting material for various custom synthesis and contract manufacturing projects requiring functionalized pyridazines.

Basic Information

Product Name	4,5-Diamino-3-Hydroxypyridazine
CAS No.	28682-73-7
Molecular Formula	C4H6N4O
Molecular Weight	126.12 g/mol
Synonyms	3-Hydroxy-4,5-diaminopyridazine; 4,5-Diamino-3(2H)-pyridazinone; 3-Hydroxy-4,5-pyridazinediamine; 4,5-Diamino-3-pyridazinol; 4,5-Diamino-3-hydroxypyridazine; 28682-73-7; 4,5-Diamino-3-pyridazinone
EINECS	Contact for details

Quality Control

Our 4,5-Diamino-3-Hydroxypyridazine is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as identity, purity, and impurity profiles. Our quality management system is designed to meet the stringent requirements of our global B2B clientele in the fine chemical sector.

Storage

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

Specification

Item	Specification
Appearance	Yellow to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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