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9,9'-Spirobi[9H-fluorene]

9,9'-Spirobi[9H-fluorene] ??? ???
?? ??:
159-66-0
???:
9,9'-Spirobi[9H-fluorene]
???(??):
JACS-159-66-0;9,9'-SpirobifL;Spirobifluorene;9,9'-Spirobi[9H-fluo;9,9'-Spirobifluorene;9,9''-Spirobifluorene;9,9'-spirobi[9h-fluorene;9,9'-spirobi[9h-fluorene];9,9'-Spirobi[9H-fluorene] >9,9'-Spirobi[9H-fluorene] (9CI, ACI)
CBNumber:
CB5801105
???:
C25H16
??? ??:
316.39
MOL ??:
159-66-0.mol

9,9'-Spirobi[9H-fluorene] ??

???
202 °C
?? ?
474.9±40.0 °C(Predicted)
??
1.28±0.1 g/cm3(Predicted)
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Sealed in dry,Room Temperature
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InChIKey
SNFCXVRWFNAHQX-UHFFFAOYSA-N
CAS ??????
159-66-0(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????? 24/25
WGK ?? 3
HS ?? 29029090
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H228 ??? ?? ??? ?? ?? 1
?? 2
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GHS hazard pictograms P210, P240,P241, P280, P370+P378
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P201 ?? ? ?? ???? ?????.
P202 ?? ?? ?? ??? ?? ???? ??? ???? ???.
P281 ???? ?? ???? ?????
P308+P313 ?? ?? ??? ???? ???? ??· ??? ????.
P403 ??? ? ?? ?? ?????.
NFPA 704
1
0 0

9,9'-Spirobi[9H-fluorene] C??? ??, ??, ??

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white powder

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A blue light emitting material in organic light emitting diodes (OLEDs). Also used as a blue-emitting material in electroluminescent devices.

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9,9′-Spirobifluorene is a polyfluorene with carbon atoms of the methylene bridge connected to two fluorene molecules. It is mainly used in organic electronics due to its robust structure and two perpendicularly arranged π systems.

9,9'-Spirobi[9H-fluorene] ?? ?? ? ???

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9,9'-Spirobi[9H-fluorene] ?? ??

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9,9'-Spirobi[9H-fluorene] ?? ??:

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