Description

3-Methyl-4-[(4-Methylphenyl)Sulfanyl]-1H-Pyrazole is a specialized heterocyclic compound featuring a pyrazole core substituted with a methylthiophenyl group. This unique structure makes it a valuable intermediate in advanced organic synthesis, particularly for constructing complex molecules with tailored electronic and steric properties. It is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for applications in medicinal chemistry and crop protection agent discovery.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in drug discovery programs targeting various therapeutic areas.
• Agrochemical Research: Used in the development and synthesis of new generation pesticides, herbicides, and fungicides due to its bioactive heterocyclic scaffold.
• Material Science Precursor: Serves as a monomer or functionalizing agent in the synthesis of advanced polymers and organic electronic materials.
• Ligand Synthesis: Employed in organometallic chemistry for the preparation of specialized ligands used in catalysis.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D focused on heterocyclic chemistry and sulfur-containing compounds.

Basic Information

Product Name	3-Methyl-4-[(4-Methylphenyl)Sulfanyl]-1H-Pyrazole
CAS No.	318238-20-9
Molecular Formula	C11H12N2S
Molecular Weight	204.29 g/mol
Synonyms	3-Methyl-4-(p-tolylthio)-1H-pyrazole; 4-[(4-Methylphenyl)thio]-3-methyl-1H-pyrazole; 1H-Pyrazole, 3-methyl-4-[(4-methylphenyl)thio]-; 3-Methyl-4-(4-methylphenylsulfanyl)-1H-pyrazole; 3-Methyl-4-(p-tolylsulfanyl)-1H-pyrazole; 318238-20-9; 4-(4-Methylphenyl)sulfanyl-3-methyl-1H-pyrazole
EINECS	Contact for details

Quality Control

Our 3-Methyl-4-[(4-Methylphenyl)Sulfanyl]-1H-Pyrazole is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all specified parameters. Our quality commitment supports compliance with cGMP and ISO standards for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque or amber packaging.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.