2,7-Dibromo-9,9'-spirobifluorene

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.
IUPAC Name	2',7'-dibromo-9,9'-spirobi[fluorene]
Molecular Weight	474.19
Molecular Formula	C25H14Br2
Canonical SMILES	Brc1ccc2-c3ccc(Br)cc3C4(c5ccccc5-c6ccccc46)c2c1
InChI	1S/C25H14Br2/c26-15-9-11-19-20-12-10-16(27)14-24(20)25(23(19)13-15)21-7-3-1-5-17(21)18-6-2-4-8-22(18)25/h1-14H
InChI Key	UPJLZKCEPFAKSH-UHFFFAOYSA-N
Melting Point	334-336 °C
Application	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).
Storage	room temp
Assay	95%
MDL Number	MFCD08704218
NACRES	NA.23
Packaging	Packaging 1, 5 g in glass bottle
Quality Level	100