9,9-Dihexyl-2,7-dibromofluorene
- CAS No.
- 189367-54-2
- Chemical Name:
- 9,9-Dihexyl-2,7-dibromofluorene
- Synonyms
- M8034;9,9-DihexyL;-2,7-dibromofL;9,9-Dihexyl-2,7-dibr;9,9-Dihexyl-2,7-dibromofluorene;2,7-DibroMo-9,9-dihexyl fluorine;2,7-Dibromo-9,9-dihexylfluorene>2,7-dibromo-9,9-di-n-hexylfluorene;9 9-DIHEXYL-2 7-DIBROMOFLUORENE 97;9,9-dihexyl-2,7-dibromine generation
- CBNumber:
- CB6504858
- Molecular Formula:
- C25H32Br2
- Molecular Weight:
- 492.33
- MDL Number:
- MFCD03427215
- MOL File:
- 189367-54-2.mol
- MSDS File:
- SDS
| Melting point | 67-71 °C(lit.) |
|---|---|
| Boiling point | 0°C |
| Density | 1.274±0.06 g/cm3(Predicted) |
| Flash point | 0°C |
| storage temp. | Sealed in dry,Room Temperature |
| form | powder to crystal |
| color | White to Almost white |
| Water Solubility | Slightly soluble in water. |
| InChI | InChI=1S/C25H32Br2/c1-3-5-7-9-15-25(16-10-8-6-4-2)23-17-19(26)11-13-21(23)22-14-12-20(27)18-24(22)25/h11-14,17-18H,3-10,15-16H2,1-2H3 |
| InChIKey | OXFFIMLCSVJMHA-UHFFFAOYSA-N |
| SMILES | C1(CCCCCC)(CCCCCC)C2=C(C=CC(Br)=C2)C2=C1C=C(Br)C=C2 |
| UNSPSC Code | 12352103 |
| NACRES | NA.23 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319 | |||||||||
| Precautionary statements | P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P | |||||||||
| PPE | Eyeshields, Gloves, type N95 (US) | |||||||||
| Safety Statements | 22-24/25 | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 29039990 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
9,9-Dihexyl-2,7-dibromofluorene price More Price(51)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 560065 | 9,9-Dihexyl-2,7-dibromofluorene 97% | 189367-54-2 | 25g | $328 | 2023-06-20 | Buy |
| TCI Chemical | D3933 | 2,7-Dibromo-9,9-dihexylfluorene >98.0%(HPLC) | 189367-54-2 | 5g | $39 | 2026-04-30 | Buy |
| TCI Chemical | D3933 | 2,7-Dibromo-9,9-dihexylfluorene >98.0%(HPLC) | 189367-54-2 | 25g | $153 | 2026-04-30 | Buy |
| Biosynth | FD62377 | 2,7-Dibromo-9,9-dihexylfluorene | 189367-54-2 | 50g | $900 | 2026-06-04 | Buy |
| Biosynth | FD62377 | 2,7-Dibromo-9,9-dihexylfluorene | 189367-54-2 | 500g | $900 | 2026-06-04 | Buy |
9,9-Dihexyl-2,7-dibromofluorene Chemical Properties,Uses,Production
Chemical Properties
White to brown crystal or powder
Uses
It finds its application as an intermediate for polymeric light-emitting diodes and as an OLED material because of their pure blue emission and efficient electroluminescence coupled with a high charge-carrier mobility and good process ability.
General Description
Intermediate for polymeric light-emitting diodes.
Synthesis
111-25-1
16433-88-8
189367-54-2
General procedure for the synthesis of 9,9-dihexyl-2,7-dibromofluorene from 2,7-dibromofluorene and 1-bromohexane: 2,7-dibromofluorene (1.5 g), and triethylbenzylammonium chloride (0.009 g) were suspended in 30 mL of dimethylsulfoxide in a triple-necked flask. 1.5 mL of 50 wt% aqueous sodium hydroxide solution was slowly added dropwise and the reaction was carried out for 30 min followed by the addition of 1.59 g of 1-bromohexane dropwise. The reaction mixture was stirred at room temperature for 3 h. After completion of the reaction, it was extracted with ether. The organic phase was sequentially washed with saturated brine and dried over anhydrous magnesium sulfate. The solvent was removed by distillation under reduced pressure and the resulting crude product was recrystallized from aqueous ethanol to give orange needle-like crystals of 2,7-dibromo-9,9-dihexylfluorene (1.96 g) in 86% yield.
References
[1] Journal of Organic Chemistry, 2010, vol. 75, # 8, p. 2714 - 2717
[2] Macromolecules, 2003, vol. 36, # 19, p. 6995 - 7003
[3] Chemical Communications, 2008, # 32, p. 3765 - 3767
[4] Macromolecules, 2003, vol. 36, # 19, p. 6970 - 6975
[5] Tetrahedron Letters, 2007, vol. 48, # 1, p. 89 - 93
9,9-Dihexyl-2,7-dibromofluorene Preparation Products And Raw materials
Raw materials
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Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| future industrial shanghai co., ltd | 400-0066400 13621662912 | sales@jonln.com | China | 1989 | 65 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| JinYan Chemicals(ShangHai) Co.,Ltd. | 13817811078 | sales@jingyan-chemical.com | China | 9963 | 60 |
| Puyang Huicheng Electronic Material Co. Ltd. | 0393-0393-8910800 15036113989 | info@huichengchem.com | China | 588 | 64 |
| Adamas Reagent, Ltd. | 400-6009262 15618770481 | yhx@titansci.com | China | 14098 | 59 |
| Accela ChemBio Co.,Ltd. | 021-50795510 4000665055 | marketing@accelachem.com | China | 10972 | 64 |
View Lastest Price from 9,9-Dihexyl-2,7-dibromofluorene manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-09-11 | 2,7-Dibromo-9,9-dihexyl-9H-fluorene
189367-54-2
|
$15.00-209.00 | 5g | 0.99 | 10kg | Shanghai UCHEM Inc. | |
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2026-09-02 | 2,7-Dibromo-9,9-dihexylfluorene
189367-54-2
|
$1.00-200.00 | 1KG | 99%, 99.5% Sublimated | Henan Fengda Chemical Co., Ltd | ||
![]() |
2026-08-18 | 9,9-Dihexyl-2,7-dibromofluorene
189367-54-2
|
1KG | 98% | 150KG /month | Shanghai Daken Advanced Materials Co.,Ltd |
-

- 2,7-Dibromo-9,9-dihexyl-9H-fluorene
189367-54-2
- $15.00-209.00
- 0.99
- Shanghai UCHEM Inc.
-

- 2,7-Dibromo-9,9-dihexylfluorene
189367-54-2
- $1.00-200.00
- 99%, 99.5% Sublimated
- Henan Fengda Chemical Co., Ltd
-

- 9,9-Dihexyl-2,7-dibromofluorene
189367-54-2
- $0.00
- 98%
- Shanghai Daken Advanced Materials Co.,Ltd
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