Description

3,5,6,7-Tetrahydro-2H-Cyclopenta[D]Pyridazine-1,4-Dione is a high-purity, heterocyclic organic compound with a fused bicyclic structure, serving as a critical advanced intermediate in modern chemical synthesis. Its unique molecular architecture makes it a valuable building block for the development of complex, high-value molecules, particularly in the pharmaceutical sector. This compound is essential for research and development chemists and process engineers working on novel active pharmaceutical ingredients (APIs), agrochemicals, and specialty fine chemicals.

Application

This versatile chemical intermediate is primarily utilized in sophisticated organic synthesis pathways. Key application areas include:

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for biological activity.
• Fine Chemical Synthesis: Serves as a specialized building block for creating complex molecules used in material science, dyes, and pigments.
• Academic & Industrial R&D: Employed in research laboratories for methodological studies, catalysis development, and exploring new chemical spaces.
• Custom Synthesis Projects: A starting material for contract research and manufacturing organizations (CROs/CMOs) producing bespoke compounds for clients.

Basic Information

Product Name	3,5,6,7-Tetrahydro-2H-Cyclopenta[D]Pyridazine-1,4-Dione
CAS No.	92224-44-7
Molecular Formula	C7H8N2O2
Molecular Weight	152.15 g/mol
Synonyms	2H-Cyclopenta[d]pyridazine-1,4-dione, 3,5,6,7-tetrahydro-; 3,5,6,7-Tetrahydro-2H-cyclopenta[d]pyridazine-1,4-dione; 1,4-Cyclopentapyridazinedione, 2,3,5,6-tetrahydro-; 1,4-Dioxo-1,4,5,6,7,8-hexahydro-2H-cyclopenta[d]pyridazine; 5,6,7,8-Tetrahydro-2H-cyclopenta[d]pyridazine-1,4-dione; Cyclopentapyridazinedione
EINECS	Contact for details

Quality Control

Our 3,5,6,7-Tetrahydro-2H-Cyclopenta[D]Pyridazine-1,4-Dione is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity, consistency, and traceability. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your most demanding synthesis work.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed when not in use to protect from moisture. Store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

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