Description

1,4-Dichloro-6,7-Dihydro-5H-Cyclopenta[D]Pyridazine is a versatile and high-value heterocyclic building block with a fused cyclopentane-pyridazine core. This compound is crucial for the synthesis of complex molecules, particularly in pharmaceutical research and development. It serves as a key intermediate for medicinal chemists and R&D professionals in the life sciences sector, enabling the creation of novel active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Used in the development of new herbicides and pesticides, leveraging its heterocyclic structure for biological activity.
• Material Science: Serves as a building block for advanced organic electronic materials and ligands for catalysis.
• Academic & Contract Research: Essential for chemical libraries and discovery programs in university and CRO (Contract Research Organization) settings.
• Fine Chemical Synthesis: Employed in multi-step synthetic routes to create complex, high-value specialty chemicals.

Basic Information

Product Name	1,4-Dichloro-6,7-Dihydro-5H-Cyclopenta[D]Pyridazine
CAS No.	91846-80-9
Molecular Formula	C7H6Cl2N2
Molecular Weight	189.04 g/mol
Synonyms	1,4-Dichloro-6,7-dihydro-5H-cyclopenta[d]pyridazine; 5H-Cyclopenta[d]pyridazine, 1,4-dichloro-6,7-dihydro-; 1,4-Dichlorocyclopentapyridazine; 6,7-Dihydro-5H-cyclopenta[d]pyridazine-1,4-dichloride; Cyclopenta[d]pyridazine, 1,4-dichloro-6,7-dihydro-5H-; 91846-80-9
EINECS	Contact for details

Quality Control

Our 1,4-Dichloro-6,7-Dihydro-5H-Cyclopenta[D]Pyridazine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency suitable for research and development. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.