Description

3-(4-Chlorophenyl)-5-Methylthio-1-Phenyl-1H-Pyrazole is a high-purity, heterocyclic organic compound serving as a critical advanced intermediate in modern chemical synthesis. Its unique pyrazole core functionalized with chlorophenyl and methylthio groups makes it a valuable building block for creating complex molecules with targeted properties. This product is essential for research and development chemists and process engineers in the pharmaceutical and agrochemical industries, where it is used to develop new active ingredients and functional materials. We supply this compound with a commitment to consistent quality and reliable global logistics.

Application

• Pharmaceutical Intermediate: A key synthon in the research and production of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Active Ingredient Development: Serves as a core structure for synthesizing new generation pesticides, herbicides, and fungicides with improved efficacy and environmental profiles.
• Material Science Research: Used in the development of specialty polymers, liquid crystals, and organic electronic materials due to its rigid, aromatic structure.
• Chemical Biology & Proteomics: Employed as a scaffold or linker in the design of chemical probes and inhibitors for studying enzyme function and biological pathways.
• Dye & Pigment Intermediate: Functions as a precursor in the synthesis of specialized colorants and photographic chemicals.

Basic Information

Product Name	3-(4-Chlorophenyl)-5-Methylthio-1-Phenyl-1H-Pyrazole
CAS No.	80967-23-3
Molecular Formula	C16H13ClN2S
Molecular Weight	300.80 g/mol
Synonyms	1-Phenyl-3-(4-chlorophenyl)-5-(methylthio)-1H-pyrazole; 5-Methylthio-3-(4-chlorophenyl)-1-phenylpyrazole; 3-(p-Chlorophenyl)-5-methylthio-1-phenyl-1H-pyrazole; 1H-Pyrazole, 3-(4-chlorophenyl)-5-(methylthio)-1-phenyl-; Pyrazole derivative 80967-23-3; 3-(4-Chlorophenyl)-5-(methylsulfanyl)-1-phenyl-1H-pyrazole
EINECS	Contact for details

Quality Control

Every batch of 3-(4-Chlorophenyl)-5-Methylthio-1-Phenyl-1H-Pyrazole is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the product meets the precise requirements of your synthesis. A detailed Certificate of Analysis (COA) is supplied with each shipment, documenting purity, identity, and impurity profiles as determined by HPLC, GC, NMR, and MS. Our quality protocols are designed to support cGMP and ISO 9001 standards for traceability and reproducibility.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC/MS)	Conforms
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.