Description

2-Butyl-7-Phenyl[1]Benzothieno[3,2-B][1]Benzothiophene is a high-purity organic semiconductor material belonging to the fused heteroacene family. This compound matters for its excellent charge transport properties and tunable electronic characteristics, which are critical for advanced material science. It is primarily needed by manufacturers and R&D teams in the organic electronics, photovoltaics, and optoelectronics industries for developing next-generation devices.

Application

• As a key 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 charge-transport layer in Organic Light-Emitting Diodes (OLEDs) for displays and lighting.
• As a research chemical for synthesizing novel conjugated polymers and small molecules.
• In the development of chemical sensors and photodetectors due to its photophysical properties.
• As a building block in materials science for studying structure-property relationships in heteroacenes.

Basic Information

Product Name	2-Butyl-7-Phenyl[1]Benzothieno[3,2-B][1]Benzothiophene
CAS No.	1781261-91-3
Molecular Formula	C28H22S2
Molecular Weight	422.60 g/mol
Synonyms	2-Butyl-7-phenyl[1]benzothieno[3,2-b][1]benzothiophene; 2-n-Butyl-7-phenyl[1]benzothieno[3,2-b]benzothiophene; 7-Phenyl-2-butyl[1]benzothieno[3,2-b][1]benzothiophene; BBT-Ph-Butyl; DBTBT-Ph-Butyl derivative; Fused thienobenzothiophene derivative; Organic semiconductor C28H22S2; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our 2-Butyl-7-Phenyl[1]Benzothieno[3,2-B][1]Benzothiophene is produced under strict quality management to ensure batch-to-batch consistency for demanding electronic applications. Each lot undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to verify high purity and chemical identity. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled 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 crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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