Description

3-(Methylthio)-1H-Pyrazole (Wxc00642) is a versatile sulfur-containing heterocyclic compound that serves as a critical building block in advanced organic synthesis. This high-purity intermediate is essential for the development of novel active ingredients in the agrochemical and pharmaceutical sectors. It is primarily sought after by R&D chemists and process development teams in fine chemical manufacturing for creating new molecules with tailored biological properties.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of novel fungicides, herbicides, and insecticides, leveraging its pyrazole core for bioactivity.
• Pharmaceutical Building Block: Used in medicinal chemistry research for the development of new drug candidates, particularly in kinase inhibitor programs.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and material science applications.
• Functional Material Research: Serves as a monomer or modifier in the development of advanced polymers and electronic materials.
• Custom Synthesis: A starting material for contract research organizations (CROs) and CDMOs performing bespoke synthesis for clients.

Basic Information

Product Name	3-(Methylthio)-1H-Pyrazole (Wxc00642)
CAS No.	774157-81-2
Molecular Formula	C4H6N2S
Molecular Weight	114.17 g/mol
Synonyms	3-(Methylthio)-1H-pyrazole; 3-Methylsulfanyl-1H-pyrazole; 1H-Pyrazole, 3-(methylthio)-; 3-Methylmercapto-1H-pyrazole; 3-(Methylsulfanyl)pyrazole; WXC00642; 3-Methylthiopyrazole
EINECS	Contact for details

Quality Control

Our 3-(Methylthio)-1H-Pyrazole is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support our clients' regulatory needs with full traceability and documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.