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ChemicalBook--->CAS DataBase List--->171408-84-7

171408-84-7

171408-84-7 Structure

171408-84-7 Structure
IdentificationBack Directory
[Name]

2,7-Dibromo-9,9'-spiro-bifluorene
[CAS]

171408-84-7
[Synonyms]

M8917
2,7-Dibromo-9,9'-sp
2,7-Dibromo-9,9'-spirobifL
2,7-Dibromo-9,9'-spirofluorene
2,7-Dibromo-9,9-spriobifluorene
2,7-DIBROMO-9,9'-SPIROBIFLUORENE
2,7-dibroMo -9,9-screwtwo fluorene
2,7-DIBROMO-9,9''-SPIRO-BIFLUOROENE
9,9′-Spirobi[9H-fluorene],2,7-dibromo
2,7-DibroMo-9,9'-spirobi[9H-fluorene]
2,7-Dibromo-9,9'-spirobi[9H-fluorene]>
2,7-dibroMo-9,9'-Spirobi[9H]-fluorene (DBSBF)
2,7-Dibromo-9,9'-spiro-bifluorene ISO 9001:2015 REACH
[EINECS(EC#)]

805-788-7
[Molecular Formula]

C25H14Br2
[MDL Number]

MFCD08704218
[MOL File]

171408-84-7.mol
[Molecular Weight]

474.19
Chemical PropertiesBack Directory
[Melting point ]

334-336°C
[Boiling point ]

557.4±50.0 °C(Predicted)
[density ]

1.74±0.1 g/cm3(Predicted)
[storage temp. ]

Keep in dark place,Inert atmosphere,Room temperature
[form ]

powder to crystal
[color ]

White to Almost white
[InChIKey]

UPJLZKCEPFAKSH-UHFFFAOYSA-N
Safety DataBack Directory
[WGK Germany ]

3
[HS Code ]

2903.99.8001
Hazard InformationBack Directory
[Chemical Properties]

white powder
[Uses]

2,7-Dibromo-9,9′-spirobifluorene can be used in the preparation of 9,9′-spirobifluorene-based small molecules, which can further be utilized as host materials in organic light emitting diodes (OLEDs).
[General Description]

2,7-Dibromo-9,9′-spirobifluorene is a 9,9 substituted poly(2,7-fluorene) that is synthesized from 2,7-dribromo-9-fluorenone by reacting with a Grignard reagent of 2-bromobiphenyl. It has high photoluminescence and electroluminescent quantum efficiency that make it useful in the development of organic electronic devices.
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