Description

7,8-Dihydro-2H,5H-Pyrano[4,3-C]Pyridazin-3-One is a high-purity, heterocyclic organic compound serving as a critical advanced intermediate in modern chemical synthesis. Its fused pyrano-pyridazinone structure makes it a valuable building block for pharmaceutical research and the development of novel active ingredients. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in central nervous system (CNS) and anti-inflammatory therapeutic areas.
• Agrochemical Synthesis: Used as a precursor in the design and synthesis of novel herbicides, fungicides, and insecticides with specific biological activity.
• Chemical Research: Serves as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals and performance materials.
• Academic & Institutional R&D: Utilized in university and research institute laboratories for fundamental studies in heterocyclic chemistry and reaction methodology.

Basic Information

Product Name	7,8-Dihydro-2H,5H-Pyrano[4,3-C]Pyridazin-3-One
CAS No.	1075260-60-4
Molecular Formula	C8H8N2O2
Molecular Weight	164.16 g/mol
Synonyms	7,8-Dihydro-2H,5H-pyrano[4,3-c]pyridazin-3(4H)-one; 2H,5H-Pyrano[4,3-c]pyridazin-3-one, 7,8-dihydro-; 7,8-Dihydro-2H,5H-pyrano[4,3-c]pyridazin-3(4H)-one; 1075260-60-4; Pyrano[4,3-c]pyridazin-3-one, 7,8-dihydro-2H,5H-; SCHEMBL23346877; AKOS040759626; ZINC000253910946
EINECS	Contact for details

Quality Control

Our production of 7,8-Dihydro-2H,5H-Pyrano[4,3-C]Pyridazin-3-One adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support cGMP and ISO 9001 standards for pharmaceutical and industrial intermediates.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.