Description

3-(5-Chlorothien-2-Yl)-1H-Pyrazole is a high-purity heterocyclic organic compound, serving as a critical advanced intermediate in modern chemical synthesis. Its value lies in its versatile molecular scaffold, which is essential for constructing more complex molecules with specific biological or material properties. This product is primarily needed by research institutions and manufacturers in the pharmaceutical and agrochemical industries for the development of new active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of novel drug candidates, particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the development of new pesticides, herbicides, and fungicides due to its bioactive heterocyclic core.
• Material Science Research: Serves as a precursor for organic electronic materials, such as organic semiconductors or light-emitting materials.
• Chemical Research & Development: Employed as a versatile synthon in academic and industrial R&D for exploring new chemical reactions and creating compound libraries.

Basic Information

Product Name	3-(5-Chlorothien-2-Yl)-1H-Pyrazole
CAS No.	166196-61-8
Molecular Formula	C7H5ClN2S
Molecular Weight	184.65 g/mol
Synonyms	3-(5-Chlorothiophen-2-yl)-1H-pyrazole; 3-(5-Chloro-2-thienyl)-1H-pyrazole; 1H-Pyrazole, 3-(5-chloro-2-thienyl)-; 5-Chloro-2-(1H-pyrazol-3-yl)thiophene; 3-(5-Chlorothienyl)pyrazole; 3-(5-Chloro-2-thienyl)pyrazole; 3-(5-Chloro-thiophen-2-yl)-1H-pyrazole
EINECS	Contact for details

Quality Control

Our 3-(5-Chlorothien-2-Yl)-1H-Pyrazole is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, consistency, and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.