Description

Benzonitrile, 4,4'-(2,5-Thiophenediyl)Bis- is a specialized organic compound featuring a central thiophene ring symmetrically substituted with benzonitrile groups, making it a valuable building block for advanced materials. Its unique conjugated structure is critical for developing electronic and optoelectronic components with tailored properties. This high-purity intermediate is essential for researchers and manufacturers in the fields of organic semiconductors, photovoltaics, and specialty polymers.

Application

• Organic Semiconductor Precursor: A key monomer or intermediate in the synthesis of conjugated polymers and small molecules for organic field-effect transistors (OFETs) and organic light-emitting diodes (OLEDs).
• Photovoltaic Material Development: Used in research and production of donor or acceptor materials for organic solar cells (OSCs) and perovskite solar cells due to its electron-withdrawing nitrile groups.
• Specialty Polymer Synthesis: Serves as a building block for creating high-performance polymers with specific optical, electrical, or thermal properties.
• Ligand and Coordination Chemistry: The nitrile functional groups can act as ligands for metal complexes used in catalysis or as functional materials.
• Non-Linear Optical (NLO) Materials: Investigated for use in materials with non-linear optical properties for applications in photonics and telecommunications.
• Chemical Research & Development: A versatile intermediate for synthesizing more complex heterocyclic and conjugated systems in academic and industrial R&D settings.

Basic Information

Product Name	Benzonitrile, 4,4'-(2,5-Thiophenediyl)Bis-
CAS No.	55368-38-2
Molecular Formula	C18H10N2S
Molecular Weight	286.35 g/mol
Synonyms	4,4'-(2,5-Thiophenediyl)dibenzonitrile; 2,5-Bis(4-cyanophenyl)thiophene; 2,5-Di(4-cyanophenyl)thiophene; 4,4'-(Thiophene-2,5-diyl)dibenzonitrile; 2,5-Bis(p-cyanophenyl)thiophene; 2,5-Di(p-cyanophenyl)thiophene; Thiophene-2,5-diylbis(4,1-phenylene)dicarbonitrile
EINECS	Contact for details

Quality Control

Our Benzonitrile, 4,4'-(2,5-Thiophenediyl)Bis- is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity for demanding R&D and industrial applications. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to verify identity, purity, and the absence of critical impurities. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Light yellow to yellow 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.