Description

5-Chloro-3-Methyl-1-Phenylpyrazole is a versatile pyrazole derivative, a crucial heterocyclic building block in advanced organic synthesis. Its value lies in its functionalized structure, which allows for selective modifications to create complex molecules with targeted properties. This intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it serves as a key precursor for developing active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of novel drug candidates, particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides, leveraging its heterocyclic core.
• Material Science Research: Acts as a building block for creating specialized polymers, ligands, or organic electronic materials.
• Chemical Research & Development: Serves as a versatile starting material for exploring new organic reactions and synthesizing complex heterocyclic compounds.
• Dye & Pigment Intermediate: Can be utilized in the synthesis of specialized colorants and functional dyes.

Basic Information

Product Name	5-Chloro-3-Methyl-1-Phenylpyrazole
CAS No.	1131-17-5
Molecular Formula	C10H9ClN2
Molecular Weight	192.64 g/mol
Synonyms	1-Phenyl-5-chloro-3-methylpyrazole; 3-Methyl-5-chloro-1-phenylpyrazole; 5-Chloro-3-methyl-1-phenyl-1H-pyrazole; 1H-Pyrazole, 5-chloro-3-methyl-1-phenyl-; 5-Chloro-3-methyl-1-phenylpyrazol; Pyrazole, 5-chloro-3-methyl-1-phenyl-
EINECS	Contact for details

Quality Control

Our 5-Chloro-3-Methyl-1-Phenylpyrazole is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for fine chemical intermediates. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are 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 (typically 15-25°C). Keep away from 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.