Description

Benzo[1,2-B:4,5-B']Dithiophene-2,6-Dicarboxaldehyde, 4,8-Dimethoxy- (9Ci) is a high-purity organic building block and key intermediate in advanced materials synthesis. This compound matters for its role as a critical precursor in the development of next-generation organic semiconductors and photovoltaic materials. It is primarily needed by R&D chemists and production specialists in the organic electronics, photovoltaics, and specialty chemical industries.

Application

• Organic Semiconductor Synthesis: A fundamental building block for constructing donor-acceptor polymers and small molecules used in organic field-effect transistors (OFETs).
• Organic Photovoltaic (OPV) Materials: Serves as a core unit in the development of high-efficiency conjugated polymers for solar cell active layers.
• Perovskite Solar Cell Components: Used in the synthesis of hole-transport materials (HTMs) and interfacial layers to improve device stability and performance.
• Electroluminescent Materials: Acts as a precursor for emitters and host materials in organic light-emitting diodes (OLEDs).
• Chemical Research & Development: A versatile intermediate for exploring novel π-conjugated systems and push-pull chromophores in academic and industrial labs.
• Specialty Dyes and Pigments: Utilized in the synthesis of advanced colorants with specific electronic and optical properties.

Basic Information

Product Name	Benzo[1,2-B:4,5-B']Dithiophene-2,6-Dicarboxaldehyde, 4,8-Dimethoxy- (9Ci)
CAS No.	85903-01-1
Molecular Formula	C16H10O4S2
Molecular Weight	330.38 g/mol
Synonyms	4,8-Dimethoxybenzo[1,2-b:4,5-b']dithiophene-2,6-dicarboxaldehyde; 2,6-Bis(formyl)-4,8-dimethoxybenzo[1,2-b:4,5-b']dithiophene; 4,8-Dimethoxy-BDT-2,6-dicarboxaldehyde; BDT(OMe)2-CHO; CAS 85903-01-1; Benzo[1,2-b:4,5-b']dithiophene-2,6-dicarbaldehyde, 4,8-dimethoxy-
EINECS	Contact for details

Quality Control

Our Benzo[1,2-B:4,5-B']Dithiophene-2,6-Dicarboxaldehyde, 4,8-Dimethoxy- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and batch-to-batch consistency essential for sensitive electronic applications. Comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Due to its sensitivity, the container should be kept tightly sealed to prevent oxidation and moisture uptake.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Elemental Analysis	Within theoretical limits
Residual Solvents (GC)	Meets ICH guidelines

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