CAS 171408-84-7 2,7-Dibromo-9,9'-spirobifluorene

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

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Catalog Number

ACM171408847-3

Product Name

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

Structure

CAS

171408-84-7

Category

Organic Light-Emitting Diode (OLED) Materials

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

Complexity

523

Covalently-Bonded Unit Count

Exact Mass

473.94418g/mol

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Formal Charge

Heavy Atom Count

MDL Number