Description

2-((2-(5-(4-(Diphenylamino)phenyl)thieno[3,2-b]thiophen-2-yl)thiazol-5-yl)methylene)malononitrile (CAS No. 1610050-61-7) is a high-purity organic compound with the molecular formula C₃₁H₁₈N₄S₃. This advanced material features a complex conjugated structure, combining thieno[3,2-b]thiophene, thiazole, and malononitrile moieties with a diphenylamino donor group, making it particularly valuable for optoelectronic applications. The compound exhibits excellent electron-withdrawing properties and π-conjugation, which are critical for organic semiconductor research. It is supplied as a finely powdered solid with ≥95% purity (HPLC), packaged under inert gas to ensure stability. Ideal for researchers developing organic photovoltaics (OPVs), organic light-emitting diodes (OLEDs), or dye-sensitized solar cells (DSSCs).

Properties

• CAS Number: 1610050-61-7
• Complexity: 895
• IUPAC Name: 2-[[2-[2-[4-(N-phenylanilino)phenyl]thieno[3,2-b]thiophen-5-yl]thiazol-5-yl]methylene]propanedinitrile
• InChI: InChI=1S/C31H18N4S3/c32-18-21(19-33)15-26-20-34-31(36-26)30-17-29-28(38-30)16-27(37-29)22-11-13-25(14-12-22)35(23-7-3-1-4-8-23)24-9-5-2-6-10-24/h1-17,20H
• InChI Key: FGUSXJCVGZIYTR-UHFFFAOYSA-N
• Exact Mass: 542.06936011
• Molecular Formula: C31H18N4S3
• Molecular Weight: 542.7
• SMILES: C1=CC=C(C=C1)N(C2=CC=CC=C2)C3=CC=C(C=C3)C4=CC5=C(S4)C=C(S5)C6=NC=C(S6)C=C(C#N)C#N
• Topological: 148
• Monoisotopic Mass: 542.06936011
• Synonyms: 1610050-61-7, 2-((2-(5-(4-(Diphenylamino)phenyl)thieno[3,2-b]thiophen-2-yl)thiazol-5-yl)methylene)malononitrile, Propanedinitrile,2-[[2-[5-[4-(diphenylamino)phenyl]thieno[3,2-b]thien-2-yl]-5-thiazolyl]methylene]-

Application

This compound serves as a key building block for organic electronic materials, particularly in the development of high-performance donor-acceptor systems for photovoltaic applications. Its extended π-conjugation and strong electron-accepting properties make it suitable for use in bulk heterojunction solar cells. Researchers also utilize it in the synthesis of novel low-bandgap polymers for flexible electronics. The diphenylamino group enhances hole-transport characteristics, while the malononitrile unit promotes charge separation in photoactive layers.

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