Description

3H-Pyrazole-5-Thiol, 3-Ethyl-3,4-Dimethyl- is a specialized heterocyclic thiol compound with the CAS number 89852-39-1. This chemical serves as a versatile building block and intermediate in advanced organic synthesis, valued for its reactive thiol and pyrazole functionalities. It is primarily needed by research and development chemists and process engineers in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in medicinal chemistry programs targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides, leveraging its heterocyclic core.
• Ligand and Catalyst Precursor: Acts as a precursor for synthesizing specialized ligands used in coordination chemistry and catalytic processes.
• Material Science Research: Employed in the development of new polymers, dyes, or functional materials that incorporate thiol or pyrazole moieties.
• Chemical Research & Development: A valuable tool for academic and industrial R&D labs exploring new synthetic methodologies and compound libraries.

Basic Information

Product Name	3H-Pyrazole-5-Thiol, 3-Ethyl-3,4-Dimethyl-
CAS No.	89852-39-1
Molecular Formula	C7H12N2S
Molecular Weight	156.25 g/mol
Synonyms	3-Ethyl-3,4-dimethyl-3H-pyrazole-5-thiol; 3,4-Dimethyl-3-ethyl-1H-pyrazole-5-thiol; 5-Mercapto-3-ethyl-3,4-dimethylpyrazole; 3-Ethyl-3,4-dimethyl-1H-pyrazole-5-thiol; 89852-39-1; Pyrazole-5-thiol derivative
EINECS	Contact for details

Quality Control

Our 3H-Pyrazole-5-Thiol, 3-Ethyl-3,4-Dimethyl- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets high-purity research and industrial standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to handle and store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from strong oxidizing agents.

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%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.