Description

5-Methyl-2-(1-thiophen-2-yl-ethyl)-2H-pyrazol-3-ylamine is a high-purity, functionalized pyrazole derivative with a thiophene substituent, serving as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile intermediate in the development of novel pharmacologically active molecules, particularly in medicinal chemistry research. It is needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries seeking to create new heterocyclic compounds with tailored properties.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, or infectious diseases.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, or insecticides, leveraging the bioactivity of the pyrazole-thiophene core structure.
• Material Science Precursor: Serves as a functional monomer or ligand in the development of advanced organic electronic materials, such as organic semiconductors or metal-organic frameworks (MOFs).
• Chemical Biology Probe: Employed in the design and synthesis of molecular probes for studying enzyme function or protein-ligand interactions within biological systems.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for use in client-specific, multi-step synthetic routes.

Basic Information

Product Name	5-Methyl-2-(1-thiophen-2-yl-ethyl)-2H-pyrazol-3-ylamine
CAS No.	957483-06-6
Molecular Formula	C10H13N3S
Molecular Weight	207.29 g/mol
Synonyms	5-Methyl-2-(1-thiophen-2-ylethyl)-2H-pyrazol-3-amine; 2H-Pyrazol-3-amine, 5-methyl-2-[1-(2-thienyl)ethyl]-; 5-Methyl-2-(1-thien-2-ylethyl)-2H-pyrazol-3-ylamine; 3-Amino-5-methyl-2-(1-thiophen-2-ylethyl)pyrazole; 5-Methyl-2-(α-methyl-2-thienylmethyl)-2H-pyrazol-3-ylamine
EINECS	Contact for details

Quality Control

Our 5-Methyl-2-(1-thiophen-2-yl-ethyl)-2H-pyrazol-3-ylamine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters to support your quality and regulatory requirements.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.