9,9-Dihexyl-2,7-dibromofluorene

Base Information

• Chemical Name: 9,9-Dihexyl-2,7-dibromofluorene
• CAS No.: 189367-54-2
• Molecular Formula: C25H32Br2
• Molecular Weight: 492.337
• Hs Code.: 29039990
• European Community (EC) Number: 679-877-2
• DSSTox Substance ID: DTXSID10393455
• Nikkaji Number: J945.961H
• Wikidata: Q72464454
• Mol file: 189367-54-2.mol

Synonyms:189367-54-2;9,9-Dihexyl-2,7-dibromofluorene;2,7-dibromo-9,9-dihexyl-9H-fluorene;2,7-Dibromo-9,9-dihexylfluorene;9H-Fluorene, 2,7-dibromo-9,9-dihexyl-;201807-75-2;2,7-dibromo-9,9-di-n-hexylfluorene;MFCD03427215;poly(9,9-dihexylfluorenyl-2,7-diyl);C25H32Br2;9,9-Dihexyl-2,7-dibr;SCHEMBL197316;DTXSID10393455;OXFFIMLCSVJMHA-UHFFFAOYSA-N;BCP06960;9,9-Di-n-hexyl-2,7-dibromofluorene;AKOS015839653;AC-4895;AM85645;CS-W011508;SB66506;9,9-Dihexyl-2,7-dibromofluorene, 97%;AS-15613;SY037085;A4184;D3933;FT-0650165;Q-101184

Chemical Property of 9,9-Dihexyl-2,7-dibromofluorene

Chemical Property:

• Vapor Pressure: 1.76E-10mmHg at 25°C
• Melting Point: 67-71 °C(lit.)
• Refractive Index: 1.559
• Boiling Point: 522.2 °C at 760 mmHg
• Flash Point: 312.3 °C
• PSA: 0.00000
• Density: 1.274 g/cm³
• LogP: 9.41890
• Storage Temp.: Sealed in dry,Room Temperature
• Water Solubility.: Slightly soluble in water.
• XLogP3: 11.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 10
• Exact Mass: 492.08503
• Heavy Atom Count: 27
• Complexity: 394

Purity/Quality:

99% ^*data from raw suppliers

9,9-Dihexyl-2,7-dibromofluorene ^*data from reagent suppliers

Safty Information:

• Safety Statements: 22-24/25

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCCCCCC1(C2=C(C=CC(=C2)Br)C3=C1C=C(C=C3)Br)CCCCCC
• 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.

Technology Process of 9,9-Dihexyl-2,7-dibromofluorene

There total 1 articles about 9,9-Dihexyl-2,7-dibromofluorene which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

→ benzaldehyde (100-52-7) + 2,7-dibromo-9,9-di-n-hexylfluorene (189367-54-2)

Guidance literature:

Reference yield: 95.0%

3,4,5-trifluorophenylboronic acid (143418-49-9) + 2,7-dibromo-9,9-di-n-hexylfluorene (189367-54-2) → 9,9-dihexyl-2,7-bis(3,4,5-trifluorophenyl)-9H-fluorene

Guidance literature:

With 1-[2-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)ethyl]-3-[2-hydroxy-(2,4-dichlorophenyl)ethyl]imidazolium bromide; potassium tert-butylate; potassium carbonate; palladium dichloride; In tetrahydrofuran; water; at 60 - 90 ℃; for 0.5h; Inert atmosphere;

DOI:10.1016/j.carres.2020.108079

Reference yield: 94.0%

3,5-dimethylphenyl boronic acid (172975-69-8) + 2,7-dibromo-9,9-di-n-hexylfluorene (189367-54-2) → 2,7-bis(3,5-dimethylphenyl)-9,9-dihexyl-9H-fluorene

Guidance literature:

With 1-[2-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)ethyl]-3-[2-hydroxy-(2,4-dichlorophenyl)ethyl]imidazolium bromide; potassium tert-butylate; potassium carbonate; palladium dichloride; In tetrahydrofuran; water; at 60 - 90 ℃; for 0.5h; Inert atmosphere;

DOI:10.1016/j.carres.2020.108079

Downstream raw materials:

9,9-dihexylfluorene-2,7-diboronic acid

9,9-dihexyl-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)fluorene

(C₁₃H₇OC₆H₄C₂F₆C₆H₄)C₁₃H₆C₁₂H₂₆Br

2-bromo-4-(4'-hydroxycumyl)-9,9-dihexylfluorene

Refernces