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CAS 189363-47-1

:

2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene

Description:
2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene, with CAS number 189363-47-1, is an organic compound notable for its application in organic electronics, particularly in organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs). This compound features a spirobifluorene core, which contributes to its high thermal stability and excellent charge transport properties. The presence of four diphenylamino groups enhances its electron-donating ability, improving its performance as a hole transport material. The molecular structure allows for strong π-π stacking interactions, which can facilitate charge mobility. Additionally, it exhibits good solubility in organic solvents, making it suitable for solution-processing techniques. Its photophysical properties include strong absorption in the UV-visible region, which is advantageous for light-harvesting applications. Overall, 2,2',7,7'-Tetrakis(diphenylamino)-9,9'-spirobifluorene is characterized by its robust electronic properties, thermal stability, and potential for use in advanced optoelectronic devices.
Formula:C73H52N4
Synonyms:
  • 2,2',7,7'-tetrakis(N,N-diphenylamino)-9,9-spirobifluorene
  • Spiro-TAD
  • Lt-E116
  • 2,2',7,7'-Tetrakis(N,N-diphenylamino)-2,7-diamino-9,9-spirobifluorene
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