Description

5'-Bromo-[2,2'-Bithiophene]-5-Carbonitrile is a high-purity, functionalized bithiophene derivative, serving as a critical building block in advanced materials science. This compound is valued for its role as a key monomer or intermediate in the synthesis of conjugated polymers and organic semiconductors. It is essential for researchers and manufacturers in the fields of organic electronics, photovoltaics, and sensor technology who require precise molecular structures to tune material properties such as band gap, charge transport, and solubility.

Application

• Organic Semiconductor Synthesis: A crucial monomer for constructing conjugated polymers used in Organic Field-Effect Transistors (OFETs) and Organic Light-Emitting Diodes (OLEDs).
• Photovoltaic Materials: Serves as a building block for donor or acceptor materials in the active layer of organic solar cells (OPVs).
• Chemical Sensing: Used in the development of conductive polymers for chemical and biological sensors due to its tunable electronic properties.
• Electrochromic Devices: Incorporated into polymers that change color with applied voltage, useful for smart windows and displays.
• Academic & Industrial R&D: A valuable intermediate for exploring new π-conjugated systems and novel organic electronic materials.
• Liquid Crystal and Self-Assembled Monolayer (SAM) Precursor: Functional group allows for further derivatization and surface attachment in advanced material fabrication.

Basic Information

Product Name	5'-Bromo-[2,2'-Bithiophene]-5-Carbonitrile
CAS No.	176787-96-5
Molecular Formula	C9H4BrNS2
Molecular Weight	270.17 g/mol
Synonyms	5-Bromo-5'-cyano-2,2'-bithiophene; 5'-Bromo-2,2'-bithiophene-5-carbonitrile; 5-Cyano-5'-bromo-2,2'-bithiophene; 2,2'-Bithiophene-5-carbonitrile, 5'-bromo-; 5-Bromo-5-cyano-2,2'-bithiophene; 5'-Bromobithiophene-5-carbonitrile
EINECS	Contact for details

Quality Control

Our 5'-Bromo-[2,2'-Bithiophene]-5-Carbonitrile is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, which is critical for electronic-grade applications. All products undergo rigorous analytical testing, including HPLC, NMR, and GC-MS, to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your R&D and quality assurance processes.

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 the container sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%

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