Description

4A,5,6,7-Tetrahydro-2H-Benzo[6,7]Cyclohepta[1,2-C]Pyridazin-3(4H)-One is a high-purity, complex heterocyclic organic compound with the CAS number 25742-87-4. This specialized chemical serves as a critical advanced pharmaceutical intermediate and a versatile building block in sophisticated organic synthesis. It is primarily required by pharmaceutical R&D and fine chemical manufacturing sectors for the development of novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in central nervous system (CNS) and cardiovascular research.
• Organic Synthesis Building Block: Utilized for constructing complex fused-ring systems and heterocyclic scaffolds in medicinal chemistry.
• Research & Development (R&D): Essential for academic and industrial research exploring new chemical entities and structure-activity relationships (SAR).
• Agrochemical Synthesis: Potential intermediate in the development of advanced, high-performance crop protection agents.
• Material Science Research: Investigated for the creation of specialized organic materials and ligands for catalytic systems.

Basic Information

Product Name	4A,5,6,7-Tetrahydro-2H-Benzo[6,7]Cyclohepta[1,2-C]Pyridazin-3(4H)-One
CAS No.	25742-87-4
Molecular Formula	C13H14N2O
Molecular Weight	214.26 g/mol
Synonyms	2H-Benzo[6,7]cyclohepta[1,2-c]pyridazin-3(4H)-one, 4a,5,6,7-tetrahydro-; 4a,5,6,7-Tetrahydro-3H-2-benzocycloheptapyridazin-3-one; Tetrahydrobenzocycloheptapyridazinone; 25742-87-4; Benzo[6,7]cyclohepta[1,2-c]pyridazin-3(4H)-one, 4a,5,6,7-tetrahydro-
EINECS	Contact for details

Quality Control

Our production of 4A,5,6,7-Tetrahydro-2H-Benzo[6,7]Cyclohepta[1,2-C]Pyridazin-3(4H)-One adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing all specifications are provided to guarantee traceability and batch-to-batch consistency for your critical R&D and manufacturing processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to preserve 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%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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