Description

2,6-Benzo[1,2-B:4,5-B']Dithiophenedicarbaldehyde is a high-purity organic building block and key intermediate in advanced materials synthesis. This compound is valued for its rigid, planar conjugated structure, which is essential for developing high-performance electronic and optoelectronic materials. It is primarily sought by researchers and manufacturers in the organic electronics, photovoltaics, and specialty chemical sectors for constructing novel polymers and small molecules.

Application

• Organic Semiconductor Precursor: A critical monomer for synthesizing donor-acceptor (D-A) conjugated polymers used in organic field-effect transistors (OFETs) and organic photovoltaics (OPVs).
• Perovskite Solar Cell Material: Used in the development of hole-transporting materials (HTMs) and interfacial layers to enhance device efficiency and stability.
• Electroluminescent Material Synthesis: Serves as a core building block for creating novel emitters in organic light-emitting diodes (OLEDs) for displays and lighting.
• Chemical Sensor Development: Employed in the fabrication of fluorescent chemosensors and probes due to its tunable photophysical properties.
• Nonlinear Optical (NLO) Materials: A key intermediate for creating chromophores with large hyperpolarizabilities for photonic applications.
• Academic & Industrial R&D: A versatile reagent for exploring new conjugated systems and material properties in research laboratories.

Basic Information

Product Name	2,6-Benzo[1,2-B:4,5-B']Dithiophenedicarbaldehyde
CAS No.	85903-00-0
Molecular Formula	C12H6O2S2
Molecular Weight	246.30 g/mol
Synonyms	2,6-Diformylbenzo[1,2-b:4,5-b']dithiophene; Benzo[1,2-b:4,5-b']dithiophene-2,6-dicarboxaldehyde; 2,6-BDT-CHO; BDT(CHO)2; 2,6-Bis(formyl)benzo[1,2-b:4,5-b']dithiophene; 2,6-Benzo[1,2-b:4,5-b']dithiophenedicarboxaldehyde; 2,6-Dicarbaldehyde-benzo[1,2-b:4,5-b']dithiophene
EINECS	Contact for details

Quality Control

Our 2,6-Benzo[1,2-B:4,5-B']Dithiophenedicarbaldehyde is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for sensitive applications. Each lot is analyzed with advanced techniques including HPLC, NMR, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your R&D and quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. This material is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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