Description

Bisthieno[3,2-B:2',3'-D]Thiophene-2,6-Dicarbaldehyde 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 novel conjugated polymers and small molecules for electronic applications. Industrial and academic researchers in organic electronics, particularly those developing organic field-effect transistors (OFETs), organic photovoltaics (OPVs), and other semiconductor devices, require this material for its defined structure and reactivity.

Application

• Organic Semiconductor Precursor: A core building block for synthesizing donor-acceptor (D-A) type conjugated polymers and small molecules used in electronic devices.
• Organic Photovoltaic (OPV) Research: Used in the development of novel electron-donor or acceptor materials for high-efficiency solar cells.
• Organic Field-Effect Transistor (OFET) Fabrication: Serves as a key intermediate for creating high-mobility p-type or n-type semiconductor materials.
• Electroluminescent Materials: Employed in the synthesis of emitters or host materials for organic light-emitting diodes (OLEDs).
• Chemical Sensor Development: Utilized to create conjugated frameworks with specific optoelectronic responses for sensing applications.
• Academic & Industrial R&D: A valuable reagent for exploratory chemistry in novel heterocyclic and fused-ring systems.

Basic Information

Product Name	Bisthieno[3,2-B:2',3'-D]Thiophene-2,6-Dicarbaldehyde
CAS No.	67061-73-8
Molecular Formula	C12H6O2S3
Molecular Weight	294.37 g/mol
Synonyms	2,6-Bis(formyl)thieno[3,2-b]thieno[2',3':4,5]thieno[2,3-d]thiophene; 2,6-Diformylbisthieno[3,2-b:2',3'-d]thiophene; BTTT-2,6-dicarbaldehyde; Bisthienothiophenedicarbaldehyde; Thieno[3,2-b]thieno[2',3':4,5]thieno[2,3-d]thiophene-2,6-dicarboxaldehyde
EINECS	Contact for details

Quality Control

Our Bisthieno[3,2-B:2',3'-D]Thiophene-2,6-Dicarbaldehyde is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, essential for reproducible research and development outcomes. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support compliance with relevant research and development standards, and specifications can be aligned with customer-specific requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material may be light-sensitive; prolonged exposure to light should be avoided. Keep container tightly sealed in a dry environment to minimize moisture uptake.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
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.