Description

2,3,4,5-Tetrahydro-6(4-Chlorophenyl)-3(2H)-Pyridazinone is a versatile heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique pyridazinone core with a chlorophenyl substituent makes it a valuable intermediate for developing active pharmaceutical ingredients and agrochemicals. This compound is essential for research and production facilities in the pharmaceutical, agrochemical, and fine chemical industries seeking to create novel molecules with specific biological activities.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel therapeutic agents, particularly for cardiovascular and central nervous system (CNS) drug candidates.
• Agrochemical Synthesis: Building block for developing new generations of herbicides, fungicides, and plant growth regulators.
• Chemical Research: Valuable scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Fine Chemical Production: Used in the manufacture of specialty chemicals, dyes, and complex organic molecules.
• Biochemical Research: Potential tool compound for studying enzyme inhibition and biological pathways.

Basic Information

Product Name	2,3,4,5-Tetrahydro-6(4-Chlorophenyl)-3(2H)-Pyridazinone
CAS No.	1079-73-8
Molecular Formula	C10H9ClN2O
Molecular Weight	208.65 g/mol
Synonyms	6-(4-Chlorophenyl)-2,3,4,5-tetrahydro-3-pyridazinone; 4-Chloro-α-(3-oxo-2,3,4,5-tetrahydro-6-pyridazinyl)benzene; 6-(p-Chlorophenyl)-4,5-dihydro-3(2H)-pyridazinone; 3(2H)-Pyridazinone, 2,3,4,5-tetrahydro-6-(4-chlorophenyl)-; 4-Chlorophenyl dihydropyridazinone; CPTHP; p-Chlorophenyltetrahydropyridazinone
EINECS	214-095-9

Quality Control

Our 2,3,4,5-Tetrahydro-6(4-Chlorophenyl)-3(2H)-Pyridazinone is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, residual solvents, and related substances is provided with each shipment to guarantee traceability and consistency for your critical processes.

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 incompatible materials such as strong oxidizing agents.

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%

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