Description

4,7-Bis(Thiophen-2-Yl)Benzo[C][1,2,5]Thiadiazole is a high-purity organic semiconductor building block, specifically a fused heterocyclic compound with a benzo[c][1,2,5]thiadiazole core flanked by thiophene units. This compound matters for its excellent electron-accepting properties and tunable optoelectronic characteristics, which are critical for advanced material performance. It is primarily needed by researchers and manufacturers in the organic electronics and photovoltaics sectors for developing next-generation devices.

Application

• As a key electron-accepting unit (acceptor) in the synthesis of low-bandgap conjugated polymers for organic solar cells (OSCs).
• As a building block for small molecule acceptors (SMAs) and non-fullerene acceptors (NFAs) in high-efficiency photovoltaic materials.
• In the development of organic field-effect transistors (OFETs) and organic light-emitting diodes (OLEDs) due to its charge transport properties.
• For creating near-infrared (NIR) absorbing and emitting materials used in sensors and bio-imaging applications.
• As a research chemical in academic and industrial R&D for exploring new organic electronic materials and device architectures.

Basic Information

Product Name	4,7-Bis(Thiophen-2-Yl)Benzo[C][1,2,5]Thiadiazole
CAS No.	165190-76-1
Molecular Formula	C14H8N2S3
Molecular Weight	300.42 g/mol
Synonyms	2,2'-[2,1,3-Benzothiadiazole-4,7-diyl]dithiophene; 4,7-Di(2-thienyl)-2,1,3-benzothiadiazole; 4,7-Di(thiophen-2-yl)benzo[c][1,2,5]thiadiazole; 4,7-Bis(2-thienyl)-2,1,3-benzothiadiazole; BTBT; 4,7-Di-2-thienyl-2,1,3-benzothiadiazole; Benzo[1,2,5]thiadiazole, 4,7-bis(2-thienyl)-; 4,7-Bis(thiophen-2-yl)benzo[1,2,5]thiadiazole
EINECS	Contact for details

Quality Control

Our 4,7-Bis(Thiophen-2-Yl)Benzo[C][1,2,5]Thiadiazole is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for sensitive electronic applications. All materials undergo rigorous analytical testing, including HPLC, NMR, and elemental analysis. Certificates of Analysis (COA) detailing purity and identity are available upon request to support your quality assurance and R&D documentation.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at room temperature (15-25°C) in a cool, dry, and well-ventilated place. This material is light-sensitive and easily oxidized; prolonged exposure to air and light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Elemental Analysis	Conforms to theoretical values

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