Description

4,8-Bis[5-(2-Ethylhexyl)-4-Fluoro-2-Thienyl]Benzo[1,2-B:4,5-B']Dithiophene is a high-performance organic semiconductor material, specifically engineered as a key building block for advanced electronic applications. Its molecular architecture is designed to deliver superior charge carrier mobility and tunable optoelectronic properties, which are critical for enhancing device efficiency and stability. This compound is essential for R&D and production teams in the organic electronics and photovoltaics sectors seeking to develop next-generation energy solutions.

Application

• As a p-type organic semiconductor material in bulk heterojunction organic photovoltaic (OPV) cells.
• As a core donor unit in the synthesis of low-bandgap conjugated polymers for high-efficiency solar cells.
• In the research and development of organic field-effect transistors (OFETs) and flexible electronics.
• As a photoactive layer component in perovskite solar cells to improve stability and performance.
• For use in organic light-emitting diodes (OLEDs) and other optoelectronic devices.
• As a high-value chemical intermediate in advanced materials research for academia and industry.

Basic Information

Product Name	4,8-Bis[5-(2-Ethylhexyl)-4-Fluoro-2-Thienyl]Benzo[1,2-B:4,5-B']Dithiophene
CAS No.	1514905-24-8
Molecular Formula	C38H42F2S4
Molecular Weight	676.98 g/mol
Synonyms	BDT(2EH-4F)2; BDT-F; 2-Ethylhexyl-substituted Fluorinated Benzodithiophene; 4,8-Bis(5-(2-ethylhexyl)-4-fluorothiophen-2-yl)benzo[1,2-b:4,5-b']dithiophene; BDT(2EH-4F)2 donor; Fluorinated BDT derivative; Organic photovoltaic material 1514905-24-8; BDT-based p-type semiconductor
EINECS	Contact for details

Quality Control

Our production of 4,8-Bis[5-(2-Ethylhexyl)-4-Fluoro-2-Thienyl]Benzo[1,2-B:4,5-B']Dithiophene adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity, which is critical for reproducible device performance. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and R&D documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under inert atmosphere when appropriate for prolonged use to prevent potential degradation. Keep the container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Yellow to orange solid
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Residual Solvents (GC)	Meets ICH guidelines

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