Description

2-Benzyl-4,5-Dichloro-2,3-Dihydropyridazin-3-One is a high-purity, synthetically valuable heterocyclic compound characterized by its dichloro-substituted pyridazinone core. This chemical serves as a critical advanced intermediate in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for its utility in constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block 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 next-generation herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for biological activity.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing complex heterocyclic compounds and studying structure-activity relationships (SAR).
• Material Science Precursor: Investigated as a precursor for specialty polymers and functional materials with specific electronic or photochemical properties.

Basic Information

Product Name	2-Benzyl-4,5-Dichloro-2,3-Dihydropyridazin-3-One
CAS No.	41933-33-9
Molecular Formula	C₁₁H₈Cl₂N₂O
Molecular Weight	255.10 g/mol
Synonyms	2-Benzyl-4,5-dichloro-2H-pyridazin-3-one; 4,5-Dichloro-2-benzyl-2,3-dihydropyridazin-3-one; 2-Benzyl-4,5-dichloro-3(2H)-pyridazinone; 3(2H)-Pyridazinone, 2-benzyl-4,5-dichloro-; 41933-33-9; 2-Benzyl-4,5-dichloro-2,3-dihydro-3-pyridazinone
EINECS	Contact for details

Quality Control

Our 2-Benzyl-4,5-Dichloro-2,3-Dihydropyridazin-3-One 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. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided and available upon request to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.