Description

3-[4-(Methylthio)Phenyl]-1H-Pyrazole is a high-purity, heterocyclic organic compound featuring a pyrazole core substituted with a 4-(methylthio)phenyl group. This specific molecular architecture makes it a valuable advanced pharmaceutical intermediate and a versatile building block in organic synthesis. It is primarily sought after by R&D and production teams in the pharmaceutical, agrochemical, and material science industries for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory pathways.
• Agrochemical Research: Used as a core scaffold for developing new generations of herbicides, fungicides, and insecticides with improved efficacy.
• Ligand & Catalyst Development: Employed in organometallic chemistry to create specialized ligands for catalytic processes and material fabrication.
• Organic Electronic Materials: Investigated as a building block for charge-transport materials in OLEDs and other electronic devices due to its conjugated system.
• Chemical Biology Probes: Utilized in research to develop molecular probes for studying enzyme function and biological pathways.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs and research institutions for bespoke synthetic projects and scale-up activities.

Basic Information

Product Name	3-[4-(Methylthio)Phenyl]-1H-Pyrazole
CAS No.	474706-34-8
Molecular Formula	C10H10N2S
Molecular Weight	190.26 g/mol
Synonyms	1H-Pyrazole, 3-[4-(methylthio)phenyl]-; 4-(1H-Pyrazol-3-yl)phenyl methyl sulfide; 3-(4-Methylsulfanylphenyl)-1H-pyrazole; 3-(p-Methylthiophenyl)pyrazole; 3-(4-Methylmercaptophenyl)pyrazole; 474706-34-8; 3-(4-Methylthiophenyl)-1H-pyrazole
EINECS	Contact for details

Quality Control

Our production of 3-[4-(Methylthio)Phenyl]-1H-Pyrazole adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments. Our quality systems are designed to support cGMP and ISO standards for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). The compound may be light-sensitive; prolonged exposure to light should be avoided. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Any single impurity ≤ 0.5%, Total impurities ≤ 1.5%
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.