Description

2-(2-Chloro-6-Methylphenyl)-2,4-Dihydro-5-Methyl-3H-Pyrazol-3-One is a high-purity, specialized heterocyclic organic compound that serves as a critical intermediate in advanced chemical synthesis. Its unique pyrazolone structure, substituted with chloro and methyl groups, makes it a valuable building block for creating complex molecules with targeted properties. This compound is essential for research and development laboratories and production facilities in the pharmaceutical and agrochemical sectors seeking to develop new active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex heterocyclic scaffolds.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its structure contributes to biological activity.
• Chemical Research & Development: Serves as a versatile building block in organic chemistry for constructing more complex molecular architectures in academic and industrial R&D.
• Dye & Pigment Intermediate: Employed in the synthesis of specialized dyes and organic pigments, leveraging its aromatic and heterocyclic system.
• Material Science Research: Investigated for potential use in creating organic electronic materials or advanced polymers with specific functional properties.

Basic Information

Product Name	2-(2-Chloro-6-Methylphenyl)-2,4-Dihydro-5-Methyl-3H-Pyrazol-3-One
CAS No.	117-23-7
Molecular Formula	C11H11ClN2O
Molecular Weight	222.67 g/mol
Synonyms	2-(2-Chloro-6-methylphenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one; 5-Methyl-2-(2-chloro-6-methylphenyl)-2,4-dihydro-3H-pyrazol-3-one; 2,4-Dihydro-5-methyl-2-(2-chloro-6-methylphenyl)-3H-pyrazol-3-one; 3H-Pyrazol-3-one, 2-(2-chloro-6-methylphenyl)-2,4-dihydro-5-methyl-; 117-23-7; 2-(2-Chloro-6-methylphenyl)-5-methyl-4,5-dihydro-1H-pyrazol-3(2H)-one (tautomer)
EINECS	204-186-5

Quality Control

Our 2-(2-Chloro-6-Methylphenyl)-2,4-Dihydro-5-Methyl-3H-Pyrazol-3-One is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials. This product is light-sensitive (store away from light).

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.