Description

4-Amino-6-(4-Ethylphenyl)-4,5-Dihydropyridazin-3(2H)-One is a high-purity, advanced pharmaceutical intermediate with a defined heterocyclic structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring complex molecular scaffolds. It is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical industries for developing new drug candidates and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the research and synthesis of novel drug molecules, particularly for central nervous system (CNS) and cardiovascular targets.
• Agrochemical Research: Used in the development of new herbicides and plant growth regulators, leveraging its heterocyclic core.
• Chemical Synthesis Building Block: Serves as a versatile synthon for constructing more complex nitrogen-containing heterocycles in medicinal chemistry.
• Biochemical Research: Employed in academic and industrial R&D for studying enzyme inhibition and receptor binding activities.
• Material Science Precursor: Investigated for potential use in creating specialty polymers and organic electronic materials.

Basic Information

Product Name	4-Amino-6-(4-Ethylphenyl)-4,5-Dihydropyridazin-3(2H)-One
CAS No.	1133446-27-1
Molecular Formula	C12H13N3O
Molecular Weight	215.25 g/mol
Synonyms	4-Amino-6-(4-ethylphenyl)-4,5-dihydro-3(2H)-pyridazinone; 4-Amino-6-(p-ethylphenyl)-4,5-dihydro-3(2H)-pyridazinone; 6-(4-Ethylphenyl)-4-amino-4,5-dihydro-3(2H)-pyridazinone; 4,5-Dihydro-4-amino-6-(4-ethylphenyl)-3(2H)-pyridazinone; 1133446-27-1; 4-Amino-6-(4-ethylphenyl)-2,3-dihydropyridazin-3-one; 4-Amino-6-(4-ethylphenyl)-4,5-dihydropyridazin-3-ol
EINECS	Contact for details

Quality Control

Our production of 4-Amino-6-(4-Ethylphenyl)-4,5-Dihydropyridazin-3(2H)-One adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. The material is manufactured in a GMP-compliant environment, with quality verified through advanced analytical techniques including HPLC, GC, and NMR. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your regulatory and R&D requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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