Description

4-Amino-5-Nitropyridazin-3-Ol CAS NO 6381-47-1 is a high-purity, functionalized pyridazine derivative serving as a critical building block in advanced organic synthesis. Its unique molecular structure, featuring both amino and nitro substituents on the heterocyclic core, makes it a versatile intermediate for constructing complex pharmacophores and specialty chemicals. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and material science industries seeking to develop novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, cardiovascular diseases, and anti-infective agents.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic scaffold for bioactivity.
• Material Science & Dyes: Serves as a building block for creating advanced organic materials, including dyes, pigments, and photoactive compounds.
• Chemical Synthesis: Employed in academic and industrial R&D for constructing complex nitrogen-containing heterocycles and exploring new chemical reactions.
• Ligand & Catalyst Development: The amino and nitro functional groups make it a candidate for designing novel ligands in coordination chemistry and catalysis.

Basic Information

Product Name	4-Amino-5-Nitropyridazin-3-Ol
CAS No.	6381-47-1
Molecular Formula	C4H4N4O3
Molecular Weight	156.10 g/mol
Synonyms	4-Amino-5-nitropyridazin-3(2H)-one; 5-Nitro-4-aminopyridazin-3-ol; 3-Hydroxy-4-amino-5-nitropyridazine; 4-Amino-5-nitro-3-pyridazinol; 4-Amino-5-nitro-3(2H)-pyridazinone; 6381-47-1; 4-Amino-5-nitropyridazin-3-ol
EINECS	Contact for details

Quality Control

Every batch of 4-Amino-5-Nitropyridazin-3-Ol is manufactured under strict quality management protocols. Our products undergo rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency meet the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from direct light exposure to maintain stability and purity.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
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.