Description

5,6-B']Dithiophene is a high-purity organic semiconductor building block and advanced chemical intermediate. This compound is valued for its unique conjugated structure, which is critical for tuning electronic properties in sophisticated materials. It is primarily utilized by researchers and manufacturers in the organic electronics, photovoltaics, and advanced material science sectors for developing next-generation devices.

Application

• Organic Semiconductor Synthesis: A key precursor for constructing novel p-type or ambipolar organic semiconductors in OFETs (Organic Field-Effect Transistors).
• Photovoltaic Materials: Serves as a core building block for donor or acceptor materials in organic solar cells (OSCs) and perovskite solar cells.
• Electroluminescent Devices: Used in the development of emitting layers for OLEDs (Organic Light-Emitting Diodes) due to its favorable charge transport properties.
• Chemical Research: An important intermediate in academic and industrial R&D for exploring new conjugated polymers and small molecules.
• Sensor Technology: Incorporated into the active layer of chemical and biological sensors for enhanced sensitivity and selectivity.

Basic Information

Product Name	5,6-B']Dithiophene
CAS No.	1209012-34-9
Molecular Formula	C12H6S2
Molecular Weight	214.31 g/mol
Synonyms	5,6-B']Dithiophene; [1]Benzothieno[3,2-b][1]benzothiophene; BTBT derivative; Dithienobenzene (uncommon); Benzo[1,2-b:4,5-b']dithiophene (isomeric); Organic semiconductor intermediate; Fused thiophene dimer; High-purity electronic chemical
EINECS	Contact for details

Quality Control

Our 5,6-B']Dithiophene is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and lot-to-lot consistency essential for electronic applications. Certificates of Analysis (COA) detailing all specifications are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Keep the container sealed under an inert atmosphere to prevent potential oxidation and ensure long-term stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (HPLC/IR)	Conforms to reference standard
Purity (HPLC)	≥ 98.0% (Standard Grade)
Purity (HPLC)	≥ 99.5% (High Purity Grade)
Melting Point	Contact for details
Residue on Ignition	< 0.1%
Heavy Metals (as Pb)	< 10 ppm

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