Description

5-Methyl-2-Thiophen-2-Ylmethyl-2H-Pyrazol-3-Ylamine is a high-purity heterocyclic amine building block of significant interest in advanced organic synthesis. This compound matters because it provides a versatile molecular scaffold for constructing complex molecules, particularly in pharmaceutical and agrochemical research and development. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and infectious diseases.
• Agrochemical Research: Serves as a core structure for developing new generation pesticides, herbicides, and fungicides with improved efficacy and selectivity.
• Ligand Synthesis: Used in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Material Science: Employed as a monomer or functionalizing agent in the development of advanced polymers and organic electronic materials.
• Chemical Biology: Acts as a probe or tagging molecule in biochemical assays and diagnostic tool development.
• Custom Synthesis & Contract Manufacturing: A critical building block for custom synthesis houses serving the life sciences sector.

Basic Information

Product Name	5-Methyl-2-Thiophen-2-Ylmethyl-2H-Pyrazol-3-Ylamine
CAS No.	4394-28-9
Molecular Formula	C10H13N3S
Molecular Weight	207.29 g/mol
Synonyms	5-Methyl-2-[(thiophen-2-yl)methyl]-2H-pyrazol-3-amine; 3-Amino-5-methyl-2-(2-thienylmethyl)pyrazole; 2H-Pyrazol-3-amine, 5-methyl-2-(2-thienylmethyl)-; 5-Methyl-2-(thiophen-2-ylmethyl)-1H-pyrazol-3-amine; 4394-28-9; 5-Methyl-2-(2-thienylmethyl)-2H-pyrazol-3-ylamine
EINECS	Contact for details

Quality Control

Our 5-Methyl-2-Thiophen-2-Ylmethyl-2H-Pyrazol-3-Ylamine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment supports compliance with cGMP and ICH guidelines for pharmaceutical 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 (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C
Loss on Drying	≤ 0.5%

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