Description

5-(5-Chlorothiophen-2-Yl)-1H-Pyrazol-3-Amine is a high-purity, heterocyclic organic compound serving as a critical building block in advanced chemical synthesis. This specialized intermediate is valued for its unique molecular structure, which combines chlorothiophene and pyrazole functionalities to enable the development of novel compounds. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the creation of new active ingredients. Our supply ensures consistent quality and reliable availability for your most demanding development projects.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for targeted therapies.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic core.
• Material Science Research: Serves as a precursor for functional materials, including organic semiconductors and ligands for catalysis.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying biological systems and pathways.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects.

Basic Information

Product Name	5-(5-Chlorothiophen-2-Yl)-1H-Pyrazol-3-Amine
CAS No.	502133-09-7
Molecular Formula	C7H6ClN3S
Molecular Weight	199.66 g/mol
Synonyms	3-Amino-5-(5-chloro-2-thienyl)-1H-pyrazole; 5-(5-Chloro-2-thienyl)-1H-pyrazol-3-amine; 1H-Pyrazol-3-amine, 5-(5-chloro-2-thienyl)-; 5-(5-Chlorothiophen-2-yl)-1H-pyrazol-3-ylamine; 5-(5-Chloro-2-thienyl)-3-pyrazolamine
EINECS	Contact for details

Quality Control

Every batch of 5-(5-Chlorothiophen-2-Yl)-1H-Pyrazol-3-Amine is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the precise requirements for research and scale-up activities. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment, guaranteeing traceability and compliance with your internal standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Maximum Impurity (HPLC)	≤ 1.0%

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