Description

4,7-Dibromobenzo[c][1,2,5]thiadiazole-5-carbaldehyde (CAS No. 1628918-63-7) is a high-purity brominated benzothiadiazole derivative with the molecular formula C₇H₂Br₂N₂OS. This compound features a reactive aldehyde functional group, making it a versatile building block for organic synthesis, particularly in the development of conjugated polymers, organic semiconductors, and photoactive materials. Its rigid benzothiadiazole core enhances electron-accepting properties, while the dibromo substituents facilitate further functionalization via cross-coupling reactions. Ideal for researchers in materials science and pharmaceutical chemistry, this product is supplied with comprehensive analytical data (NMR, HPLC, MS) to ensure quality and reproducibility. Store under inert conditions at -20°C to maintain stability.

Properties

• CAS Number: 1628918-63-7
• Complexity: 219
• IUPAC Name: 4,7-dibromo-2,1,3-benzothiadiazole-5-carbaldehyde
• InChI: InChI=1S/C7H2Br2N2OS/c8-4-1-3(2-12)5(9)7-6(4)10-13-11-7/h1-2H
• InChI Key: YISJIWOXPVBMCX-UHFFFAOYSA-N
• Exact Mass: 321.82341
• Molecular Formula: C7H2Br2N2OS
• Molecular Weight: 321.98
• SMILES: C1=C(C2=NSN=C2C(=C1C=O)Br)Br
• Topological: 71.1
• Monoisotopic Mass: 319.82546
• Synonyms: 4,7-dibromobenzo[c][1,2,5]thiadiazole-5-carbaldehyde, 1628918-63-7, SCHEMBL24253193

Application

This compound is widely used as a key intermediate in the synthesis of organic electronic materials, such as polymer solar cells and OLEDs, due to its strong electron-withdrawing properties. It also serves as a precursor for designing fluorescent probes and bioactive molecules in medicinal chemistry. Researchers leverage its aldehyde group for Schiff base formation or further derivatization in supramolecular chemistry applications.

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