Description

4-[(3-Chlorophenyl)Thio]-3-Methyl-1-[(4-Methylphenyl)Sulfonyl]-1H-Pyrazole CAS NO 2197053-25-9 is a high-purity, synthetically advanced pyrazole derivative designed for specialized chemical synthesis. This compound serves as a critical pharmaceutical intermediate and research chemical, enabling the development of novel active ingredients. It is primarily required by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, or insecticides due to its bioactive pyrazole core.
• Chemical Biology Probe: Serves as a precursor for creating molecular probes to study biological processes and protein interactions.
• Material Science: Potential monomer or additive in the development of specialized polymers with unique thermal or chemical properties.
• Organic Synthesis Reference Standard: Used as a pure standard for analytical method development and validation in QC laboratories.
• Academic & Industrial R&D: Fundamental research compound for exploring new reactions and catalytic processes in heterocyclic chemistry.

Basic Information

Product Name	4-[(3-Chlorophenyl)Thio]-3-Methyl-1-[(4-Methylphenyl)Sulfonyl]-1H-Pyrazole
CAS No.	2197053-25-9
Molecular Formula	C17H15ClN2O2S2
Molecular Weight	378.89 g/mol
Synonyms	1-(4-Methylphenyl)sulfonyl-3-methyl-4-[(3-chlorophenyl)thio]-1H-pyrazole; 3-Methyl-4-(3-chlorophenylthio)-1-tosyl-1H-pyrazole; 4-(3-Chlorophenylthio)-3-methyl-1-(p-tolylsulfonyl)-1H-pyrazole; 1-Tosyl-3-methyl-4-(3-chlorophenylthio)pyrazole; Pyrazole derivative 2197053-25-9; 4-(3-Chlorophenylsulfanyl)-3-methyl-1-[(4-methylphenyl)sulfonyl]-1H-pyrazole
EINECS	Contact for details

Quality Control

Our 4-[(3-Chlorophenyl)Thio]-3-Methyl-1-[(4-Methylphenyl)Sulfonyl]-1H-Pyrazole is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliable performance in your sensitive synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound may be light-sensitive; prolonged exposure to light should be avoided. Keep the container tightly sealed when not in use to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Maximum Impurity	≤ 0.5%
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.