Description

4-Amino-2,3-dihydropyridazine-3-thione is a heterocyclic organic compound featuring a fused pyridazine-thione structure, serving as a versatile and valuable synthetic intermediate. Its unique scaffold makes it a critical building block for the development of novel pharmacologically active molecules and functional materials. This compound is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for advanced synthesis projects.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and infectious diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators, leveraging its heterocyclic core for bioactivity.
• Ligand and Chelating Agent: Acts as a ligand in coordination chemistry for creating metal complexes with potential catalytic or diagnostic applications.
• Organic Synthesis Building Block: Employed in cyclization and condensation reactions to construct more complex nitrogen- and sulfur-containing heterocycles.
• Material Science Research: Investigated for the development of organic semiconductors, conductive polymers, and other advanced functional materials.

Basic Information

Product Name	4-Amino-2,3-dihydropyridazine-3-thione
CAS No.	55271-45-9
Molecular Formula	C4H6N4S
Molecular Weight	142.18 g/mol
Synonyms	4-Amino-2,3-dihydro-3-pyridazinthione; 4-Amino-3-mercapto-2,3-dihydropyridazine; 4-Amino-3-pyridazinolthione; 3-Pyridazinethiol, 4-amino-2,3-dihydro-; 4-Amino-1,2-dihydro-3H-pyridazine-3-thione; 4-Amino-2,3-dihydro-1H-pyridazine-3-thione
EINECS	Contact for details

Quality Control

Every batch of 4-Amino-2,3-dihydropyridazine-3-thione is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure the compound meets the high-purity standards required for research and development. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment to guarantee traceability and consistency for your critical applications.

Storage

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

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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