Description

2,7-Diphenyl[1]benzothieno[3,2-b][1]benzothiophene is a high-purity organic semiconductor material belonging to the class of fused heteroaromatic compounds. This compound matters for its excellent charge transport properties, making it a critical component in advanced electronic and optoelectronic devices. It is primarily needed by researchers and manufacturers in the organic electronics, photovoltaics, and display technology sectors for developing high-performance organic field-effect transistors (OFETs) and organic light-emitting diodes (OLEDs).

Application

• As a p-type organic semiconductor material in organic field-effect transistors (OFETs).
• As an active layer component in organic photovoltaic (OPV) cells and solar panels.
• As a host or dopant material in organic light-emitting diode (OLED) displays and lighting.
• As a key intermediate in the synthesis of more complex organic electronic materials.
• In academic and industrial R&D for studying charge transport mechanisms in novel organic semiconductors.
• For the development of flexible and printed electronics due to its solution-processable derivatives.

Basic Information

Product Name	2,7-Diphenyl[1]benzothieno[3,2-b][1]benzothiophene
CAS No.	900806-58-8
Molecular Formula	C30H18S2
Molecular Weight	442.59 g/mol
Synonyms	2,7-Diphenylbenzo[4,5]thieno[2,3-b]benzothiophene; DPh-BTBT; 2,7-Diphenyl-BTBT; 2,7-Diphenyl[1]benzothieno[3,2-b]benzothiophene; 2,7-Diphenyl[1]benzothieno[3,2-b][1]benzothiophene; 900806-58-8; 2,7-Diphenyl-benzo[4,5]thieno[2,3-b]benzothiophene
EINECS	Contact for details

Quality Control

Our 2,7-Diphenyl[1]benzothieno[3,2-b][1]benzothiophene is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, essential for reproducible device performance. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support R&D and production needs with material that meets the stringent requirements for electronic grade applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown powder/crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
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.