Description

4,8-Bis((2-Ethylhexyl)Oxy)Benzo[1,2-B:4,5-B']Dithiophene-2,6-Dicarbaldehyde is a high-purity organic intermediate and building block critical for advanced materials research and development. This compound is valued for its precise molecular structure, which serves as a foundational unit in the synthesis of novel conjugated polymers and small molecules. It is primarily sought by R&D chemists and material scientists in the organic electronics and photovoltaics sectors for developing next-generation electronic components.

Application

• Key building block for the synthesis of donor-acceptor (D-A) type conjugated polymers used in organic photovoltaics (OPVs) and perovskite solar cells.
• Core monomer for developing organic semiconductor materials in organic field-effect transistors (OFETs) and organic light-emitting diodes (OLEDs).
• Precursor in the research of non-fullerene acceptors (NFAs) for high-efficiency, lightweight solar energy applications.
• Intermediate for creating specialized π-conjugated systems with tailored optoelectronic properties for sensors and photodetectors.
• Used in academic and industrial R&D to explore structure-property relationships in novel organic electronic materials.

Basic Information

Product Name	4,8-Bis((2-Ethylhexyl)Oxy)Benzo[1,2-B:4,5-B']Dithiophene-2,6-Dicarbaldehyde
CAS No.	1648615-16-0
Molecular Formula	C30H40O4S2
Molecular Weight	528.76 g/mol
Synonyms	Benzo[1,2-b:4,5-b']dithiophene-2,6-dicarboxaldehyde, 4,8-bis[(2-ethylhexyl)oxy]-; 4,8-Bis(2-ethylhexyloxy)benzo[1,2-b:4,5-b']dithiophene-2,6-dicarbaldehyde; BDT(2EH)-CHO; 2,6-Bis(formyl)-4,8-bis((2-ethylhexyl)oxy)benzo[1,2-b:4,5-b']dithiophene; 4,8-bis(2-Ethylhexyloxy)-2,6-diformylbenzo[1,2-b:4,5-b']dithiophene
EINECS	Contact for details

Quality Control

Our production of 4,8-Bis((2-Ethylhexyl)Oxy)Benzo[1,2-B:4,5-B']Dithiophene-2,6-Dicarbaldehyde adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity, which is critical for sensitive electronic material synthesis. Each lot is characterized using advanced analytical techniques including NMR, HPLC, 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) 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 orange crystalline powder
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.