Description

(E)-5-(2-(Thiophen-2-Yl)Vinyl)-1H-Pyrazole is a high-purity heterocyclic organic compound featuring a conjugated pyrazole-thiophene-vinyl core structure. This specialized chemical building block is valued for its unique electronic and photophysical properties, making it a critical intermediate in advanced material synthesis. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and organic electronics sectors for creating novel functional molecules.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory pathways.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Organic Light-Emitting Diodes (OLEDs): Acts as a core building block for electron-transport materials or emissive layer dopants due to its conjugated system.
• Organic Semiconductor Development: Employed in research for creating novel π-conjugated systems for use in field-effect transistors (OFETs) and photovoltaic cells.
• Ligand Synthesis in Coordination Chemistry: Utilized to prepare complexing agents or ligands for catalysis and material science applications.
• Fluorescent Probe and Dye Chemistry: Provides a scaffold for synthesizing advanced fluorescent markers and dyes for bio-imaging and sensors.

Basic Information

Product Name	(E)-5-(2-(Thiophen-2-Yl)Vinyl)-1H-Pyrazole
CAS No.	500128-99-4
Molecular Formula	C9H8N2S
Molecular Weight	176.24 g/mol
Synonyms	5-[(E)-2-(Thiophen-2-yl)ethenyl]-1H-pyrazole; 2-(2-(1H-Pyrazol-5-yl)vinyl)thiophene; (E)-2-(2-(1H-Pyrazol-5-yl)vinyl)thiophene; 5-[(E)-2-(2-Thienyl)vinyl]-1H-pyrazole; 5-(2-Thienylvinyl)-1H-pyrazole; (E)-5-(2-Thiophen-2-yl-vinyl)-1H-pyrazole
EINECS	Contact for details

Quality Control

Our production of (E)-5-(2-(Thiophen-2-Yl)Vinyl)-1H-Pyrazole adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or production 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). This compound is light-sensitive and should be handled under an inert atmosphere when appropriate for prolonged use. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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