Description

2,1,3-Benzothiadiazole-4,7-Dicarboxaldehyde is a high-purity organic compound primarily used as a versatile building block in advanced material synthesis. This compound matters for its role as a key precursor in the development of functional dyes, organic semiconductors, and photoactive polymers. It is essential for researchers and manufacturers in the fields of organic electronics, photovoltaics, and sensor technology who require reliable, high-quality intermediates for innovative product development.

Application

• Organic Semiconductor Synthesis: A critical precursor for constructing electron-accepting units in donor-acceptor polymers and small molecules for organic field-effect transistors (OFETs) and photovoltaics (OPVs).
• Functional Dye Manufacturing: Serves as a core intermediate for producing near-infrared (NIR) absorbing and fluorescent dyes used in bio-imaging and security inks.
• Polymer Chemistry: Used in the synthesis of conjugated polymers with tailored optoelectronic properties for light-emitting diodes (OLEDs) and chemical sensors.
• Ligand and Complex Formation: Acts as a starting material for creating novel chelating ligands in coordination chemistry and catalysis research.
• Pharmaceutical Intermediates: Employed in research for developing novel heterocyclic compounds with potential biological activity.
• Material Science Research: A valuable building block for creating novel porous organic frameworks and other advanced functional materials.

Basic Information

Product Name	2,1,3-Benzothiadiazole-4,7-Dicarboxaldehyde
CAS No.	5170-67-2
Molecular Formula	C8H4N2O2S
Molecular Weight	192.19 g/mol
Synonyms	4,7-Bis(formyl)benzo[c][1,2,5]thiadiazole; Benzo[1,2,5]thiadiazole-4,7-dicarboxaldehyde; 2,1,3-Benzothiadiazole-4,7-dicarbaldehyde; 4,7-Diformyl-2,1,3-benzothiadiazole; BTD-CHO; BTA; 4,7-Benzothiadiazoledialdehyde; 1,2,5-Thiadiazolo[3,4-g]benzene-4,7-dicarboxaldehyde
EINECS	Contact for details

Quality Control

Our 2,1,3-Benzothiadiazole-4,7-Dicarboxaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and consistency suitable for demanding research and production applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C) under an inert atmosphere to prevent oxidation. Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents	Complies with ICH guidelines

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