Description

cis-1,2-Di(2-Thienyl)Ethylene is a high-purity organic compound featuring a rigid, planar structure derived from two thiophene rings linked by an ethylene bridge. This compound matters as a versatile and valuable building block in advanced organic synthesis, particularly for creating conjugated systems with tailored electronic properties. It is primarily needed by researchers and manufacturers in the pharmaceutical, agrochemical, and materials science sectors for developing novel active ingredients and functional organic materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel drug candidates, especially those targeting central nervous system disorders.
• Organic Semiconductor Precursor: Used in the synthesis of conjugated polymers and small molecules for organic light-emitting diodes (OLEDs), field-effect transistors (OFETs), and photovoltaic cells.
• Agrochemical Synthesis: Acts as a core structure in the development of new pesticides and herbicides with specific modes of action.
• Ligand for Catalysis: Employed to create complex ligands for transition metal catalysts used in cross-coupling and other organic transformations.
• Chemical Research: Utilized in academic and industrial R&D for studying charge transport, photophysical properties, and structure-activity relationships.
• Specialty Dyes and Pigments: Functions as a precursor for synthesizing dyes with specific light-absorption and emission characteristics.

Basic Information

Product Name	cis-1,2-Di(2-Thienyl)Ethylene
CAS No.	18266-94-9
Molecular Formula	C10H8S2
Molecular Weight	192.30 g/mol
Synonyms	(Z)-1,2-Bis(2-thienyl)ethene; cis-1,2-Di(thiophen-2-yl)ethene; (Z)-1,2-Di-2-thienylethene; (Z)-1,2-Bis(thiophen-2-yl)ethylene; 2,2'-(1Z)-1,2-Ethenediylbisthiophene; (Z)-2,2'-(Ethene-1,2-diyl)dithiophene; cis-1,2-Dithienylethene; DTE
EINECS	Contact for details

Quality Control

Our cis-1,2-Di(2-Thienyl)Ethylene is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.