Description

4,5-Dihydro-6-(2-Thienyl)-3(2H)-Pyridazinone is a heterocyclic organic compound featuring a fused pyridazinone and thiophene ring system, serving as a versatile chemical intermediate. This structure is of significant interest in advanced organic synthesis, particularly for the development of novel pharmacologically active molecules. It is primarily sought by research institutions and pharmaceutical companies engaged in medicinal chemistry and the development of new active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, cardiovascular diseases, or anti-inflammatory pathways.
• Medicinal Chemistry Research: Used extensively in high-throughput screening and structure-activity relationship (SAR) studies to explore new therapeutic agents.
• Agrochemical Development: Serves as a precursor in the synthesis of potential herbicides, fungicides, or insecticides, leveraging its heterocyclic core.
• Organic Synthesis: Employed as a specialized intermediate for constructing complex polycyclic frameworks in academic and industrial R&D settings.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development, quality control, and regulatory submissions in the pharmaceutical industry.

Basic Information

Product Name	4,5-Dihydro-6-(2-Thienyl)-3(2H)-Pyridazinone
CAS No.	52240-00-3
Molecular Formula	C8H8N2OS
Molecular Weight	180.23 g/mol
Synonyms	6-(2-Thienyl)-4,5-dihydro-3(2H)-pyridazinone; 6-(Thiophen-2-yl)-4,5-dihydropyridazin-3(2H)-one; 2H-Pyridazin-3-one, 4,5-dihydro-6-(2-thienyl)-; 6-(2-Thienyl)-4,5-dihydro-2H-pyridazin-3-one; 52240-00-3; 6-(2-Thienyl)-3(2H)-pyridazinone, 4,5-dihydro-
EINECS	Contact for details

Quality Control

Our 4,5-Dihydro-6-(2-Thienyl)-3(2H)-Pyridazinone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every 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 controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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