ChemicalBook >> CAS DataBase List >>9,9-Dihexyl-2,7-dibromofluorene

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
Last updated:2026-05-28 05:32:42

9,9-Dihexyl-2,7-dibromofluorene Properties

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)  Exclamation Mark (GHS07)
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
1
0 0

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
Product number Packaging Price Buy
560065 25g $328 Buy
D3933 5g $39 Buy
D3933 25g $153 Buy
FD62377 50g $900 Buy
FD62377 500g $900 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

1-Bromohexane

111-25-1

2,7-Dibromofluorene

16433-88-8

9,9-Dihexyl-2,7-dibromofluorene

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

Global( 211)Suppliers
Supplier Tel Email 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
2,7-Dibromo-9,9-dihexyl-9H-fluorene pictures 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.
2,7-Dibromo-9,9-dihexylfluorene pictures 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
9,9-Dihexyl-2,7-dibromofluorene pictures 2026-08-18 9,9-Dihexyl-2,7-dibromofluorene
189367-54-2
1KG 98% 150KG /month Shanghai Daken Advanced Materials Co.,Ltd

9,9-Dihexyl-2,7-dibromofluorene Spectrum

9 9-DIHEXYL-2 7-DIBROMOFLUORENE 97 9,9-Dihexyl-2,7-dibromofluorene 9,9-Dihexyl-2,7-dibr 2,7-DibroMo-9,9-dihexyl fluorine 2,7-Dibromo-9,9-di(1-hexyl)-9H-fluorene 9,9-Di-n-hexyl-2,7-dibroMofluorene, 98% 2,7-DibroMo-9,9-dihexylfluorene,9,9-dihexyl-2,7-dibroMofluorene 9H-Fluorene, 2,7-dibroMo-9,9-dihexyl- 2,7-Dibromo-9,9-dihexylfluorene> 9,9-Dihexyl-2,7-dibromofluorene, 98%, reagent grade 9,9-DihexyL -2,7-dibromofL M8034 2,7-dibromo-9,9-di-n-hexylfluorene 9,9-dihexyl-2,7-dibromine generation 189367-54-2 C25H32Br2 Fluorene Series OLED materials,pharm chemical,electronic Fluorene Derivatives Polyfluorene (PFO, PFE) Monomers Synthetic Tools and Reagents Organic Electronics and Photonics