Description

4,8-Bis(4-(2-Ethylhexyl)-3,5-Difluorophenyl)Benzo[1,2-B:4,5-B']Dithiophene is a high-performance organic semiconductor building block, specifically designed as an electron donor material for advanced optoelectronic applications. Its molecular architecture is engineered to deliver superior charge carrier mobility and tunable energy levels, which are critical for device efficiency and stability. This compound is essential for researchers and manufacturers in the organic electronics sector, particularly those developing next-generation organic photovoltaics (OPVs) and organic field-effect transistors (OFETs).

Application

• As a key donor material in the active layer of bulk heterojunction organic solar cells (OSCs).
• As a semiconducting component in the fabrication of high-mobility organic field-effect transistors (OFETs).
• As a research chemical for synthesizing novel conjugated polymers and small molecules for photovoltaics.
• In the development of perovskite solar cells as a hole-transporting or interfacial layer material.
• For optoelectronic device research, including photodetectors and light-emitting diodes (OLEDs).
• As a standard reference compound for spectroscopic and electrochemical analysis in material science laboratories.

Basic Information

Product Name	4,8-Bis(4-(2-Ethylhexyl)-3,5-Difluorophenyl)Benzo[1,2-B:4,5-B']Dithiophene
CAS No.	1840869-82-0
Molecular Formula	C46H52F4S2
Molecular Weight	745.02 g/mol
Synonyms	BDT(2EH-3,5F); BDT-2EH-3,5F; 2-Ethylhexyl-Substituted Difluorobenzodithiophene; Benzo[1,2-b:4,5-b']dithiophene, 4,8-bis[4-(2-ethylhexyl)-3,5-difluorophenyl]-; 4,8-Bis(4-(2-ethylhexyl)-3,5-difluorophenyl)benzo[1,2-b:4,5-b']dithiophene; Organic Semiconductor BDT Derivative; OPV Donor Material BDT; 1840869-82-0
EINECS	Contact for details

Quality Control

Every batch of our 4,8-Bis(4-(2-Ethylhexyl)-3,5-Difluorophenyl)Benzo[1,2-B:4,5-B']Dithiophene is synthesized and purified under controlled conditions to ensure high purity and batch-to-batch consistency, which is paramount for reproducible device performance. Our products undergo rigorous quality testing, including HPLC, NMR, and elemental analysis, to ensure compliance with stringent research and development standards. Comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). This material is light-sensitive (store away from light). For long-term storage, it is recommended to keep the container under an inert atmosphere such as argon or nitrogen to prevent potential degradation.

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
Elemental Analysis	Conforms

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