Description

1-[1-(3-Chlorophenyl)-5-Methyl-1H-Pyrazol-4-Yl]Ethan-1-One is a high-purity, versatile pyrazole derivative serving as a critical building block in advanced organic synthesis. Its value lies in providing a functionalized aromatic heterocyclic core essential for constructing complex molecules with targeted biological or material properties. This compound is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of novel drug candidates, particularly in medicinal chemistry programs targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides, where the pyrazole moiety contributes to biological activity.
• Material Science Research: Serves as a precursor for developing specialty polymers, liquid crystals, or organic electronic materials due to its aromatic and heterocyclic structure.
• Chemical Research & Development: Employed as a standard or building block in organic synthesis laboratories for method development and creating complex molecular libraries.
• Dye & Pigment Intermediate: Potential use in the synthesis of specialized dyes and pigments where chlorophenyl and pyrazole groups modify color and stability properties.

Basic Information

Product Name	1-[1-(3-Chlorophenyl)-5-Methyl-1H-Pyrazol-4-Yl]Ethan-1-One
CAS No.	10021-79-1
Molecular Formula	C₁₂H₁₁ClN₂O
Molecular Weight	234.68 g/mol
Synonyms	1-(1-(3-Chlorophenyl)-5-methyl-1H-pyrazol-4-yl)ethanone; 1-Acetyl-1-(3-chlorophenyl)-5-methylpyrazole; 3'-Chloro-5-methyl-1H-pyrazole-4-acetophenone; 4-Acetyl-1-(3-chlorophenyl)-5-methylpyrazole; Ethanone, 1-[1-(3-chlorophenyl)-5-methyl-1H-pyrazol-4-yl]-; 1-(1-(3-Chlorophenyl)-5-methyl-1H-pyrazol-4-yl)ethan-1-one
EINECS	Contact for details

Quality Control

Our 1-[1-(3-Chlorophenyl)-5-Methyl-1H-Pyrazol-4-Yl]Ethan-1-One is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, providing full traceability and compliance with your internal quality standards.

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 heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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