2,7-Dibromofluorene, 98%
2,7-Dibromofluorene, 98%
2,7-Dibromofluorene, 98%
2,7-Dibromofluorene, 98%
Thermo Scientific Chemicals

2,7-Dibromofluorene, 98%

CAS: 16433-88-8 | C13H8Br2 | 324.02 g/mol
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Catalog number A12437.22
also known as A12437-22
Price (EUR)
221,00
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260,00
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Quantity:
100 g
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Price (EUR)
221,00
線上優惠
260,00
Save 39,00 (15%)
Each
Add to cart
Chemical Identifiers
CAS16433-88-8
IUPAC Name2,7-dibromo-9H-fluorene
Molecular FormulaC13H8Br2
InChI KeyAVXFJPFSWLMKSG-UHFFFAOYSA-N
SMILESBrC1=CC=C2C(CC3=CC(Br)=CC=C23)=C1
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SpecificationsSpecification SheetSpecification Sheet
Appearance (Color)White to pale cream or pale pink
FormCrystals or powder or crystalline powder
Assay (GC)≥97.5%
Melting Point (clear melt)161.0-169.0?C
2,7-Dibromofluorene is used as a template for the N-carbazole capped oligofluorenes which show potential as hole-transporting materials for organic light emitting devices (OLEDs). It is also used in the synthesis of conjugated polymer, poly[9,9?-bis(6??-N,N,N-trimethylammonium)hexyl)fluorene-co-alt-4,7-(2,1,3-benzothiadiazole) dibromide] (PFBT), used in label-free DNA microarrays, in the preparation of blue photoluminescent unsymmetrically substituted polyfluorene and in the preparation of 2,7-dibromofluorene monomers containing benzyl ether dendrons (generations 1, 2 and 3) in the 9,9?-position of the fluorene ring, such as: 9,9-bis[(3,5-bis(benzyloxy)benzyloxy)methyl]-2,7-dibromofluorene, 9,9-bis[(3,5-bis(3,5-bis(benzyloxy)benzyloxy)benzyloxy)-methyl] 2,7-dibromo-fluorene, 9,9-bis[(3,5-bis(3,5-bis(3,5-bis(benzyloxy)benzyloxy)benzyloxy) benzyloxy)-methyl]-2,7-dibromofluorene.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
2,7-Dibromofluorene is used as a template for the N-carbazole capped oligofluorenes which show potential as hole-transporting materials for organic light emitting devices (OLEDs). It is also used in the synthesis of conjugated polymer, poly[9,9′-bis(6′′-N,N,N-trimethylammonium)hexyl)fluorene-co-alt-4,7-(2,1,3-benzothiadiazole) dibromide] (PFBT), used in label-free DNA microarrays, in the preparation of blue photoluminescent unsymmetrically substituted polyfluorene and in the preparation of 2,7-dibromofluorene monomers containing benzyl ether dendrons (generations 1, 2 and 3) in the 9,9′-position of the fluorene ring, such as: 9,9-bis[(3,5-bis(benzyloxy)benzyloxy)methyl]-2,7-dibromofluorene, 9,9-bis[(3,5-bis(3,5-bis(benzyloxy)benzyloxy)benzyloxy)-methyl] 2,7-dibromo-fluorene, 9,9-bis[(3,5-bis(3,5-bis(3,5-bis(benzyloxy)benzyloxy)benzyloxy) benzyloxy)-methyl]-2,7-dibromofluorene.

Notes
Keep container tightly sealed. Store in cool, dry conditions in well sealed containers. Incompatible with oxidizing agents.
RUO – Research Use Only

General References:

  1. Dirk Marsitzky.; Robert Vestberg.; Paul Blainey.; Beverly T. Tang.; Craig J. Hawker.; Kenneth R. Carter. Self-Encapsulation of Poly-2,7-fluorenes in a Dendrimer Matrix. J. Am. Chem. Soc. 2001, 123 (29), 6965-6972.
  2. Bin Liu.; Guillermo C Bazan. Synthesis of cationic conjugated polymers for use in label-free DNA microarrays. Nature Protocols. 2006, 1 (14), 1698-1702 .