Description

5-(3-Thienyl)-1H-Pyrazol-3-Amine CAS NO 149246-86-6 is a high-purity heterocyclic organic compound featuring a pyrazole core substituted with a thiophene ring, serving as a versatile and critical building block in advanced chemical synthesis. Its unique molecular architecture makes it a valuable intermediate for developing novel active pharmaceutical ingredients (APIs) and functional materials. This compound is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for its role in creating compounds with specific biological or electronic properties.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Used as a precursor in the creation of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic structure.
• Material Science Research: Employed in the development of organic semiconductors, conductive polymers, and other electronic materials due to the electron-rich thiophene moiety.
• Chemical Biology & Proteomics: Acts as a scaffold or linker in the design of molecular probes and enzyme inhibitors for biochemical research.
• Dye & Pigment Industry: Serves as an intermediate for synthesizing specialized dyes and organic pigments.
• Academic & Contract Research: Utilized in universities and CROs (Contract Research Organizations) for methodological studies and discovery chemistry.

Basic Information

Product Name	5-(3-Thienyl)-1H-Pyrazol-3-Amine
CAS No.	149246-86-6
Molecular Formula	C7H7N3S
Molecular Weight	165.22 g/mol
Synonyms	5-(Thiophen-3-yl)-1H-pyrazol-3-amine; 3-Amino-5-(3-thienyl)-1H-pyrazole; 5-(3-Thienyl)-3-amino-1H-pyrazole; 1H-Pyrazol-3-amine, 5-(3-thienyl)-; 5-(3-Thienyl)pyrazol-3-ylamine; 5-(Thiophene-3-yl)-1H-pyrazol-3-amine; 3-Amino-5-(thiophen-3-yl)-1H-pyrazole
EINECS	Contact for details

Quality Control

Every batch of 5-(3-Thienyl)-1H-Pyrazol-3-Amine is manufactured under controlled conditions and undergoes rigorous analytical testing to ensure identity, purity, and consistency. We adhere to stringent internal quality standards to meet the demands of research and industrial-scale applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee reliable quality and traceability.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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