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Base Information Edit
  • Chemical Name:9,9'-BIFLUORENYLIDENE
  • CAS No.:746-47-4
  • Molecular Formula:C26H16
  • Molecular Weight:328.413
  • Hs Code.:2907299090
  • Mol file:746-47-4.mol

Synonyms:D9,9'-Bifluorene (6CI,8CI);9,9'-Bifluorenylidene; 9,9'-Bis(fluorenylidene); 9,9'-Difluorenylidene;Bisfluorenylidene; Diphenyleneethylene; NSC 12425; NSC 16079;Tetrabenzfulvalene; Tetrabenzofulvalene

Suppliers and Price of 9,9'-BIFLUORENYLIDENE
Supply Marketing:Edit
Business phase:
The product has achieved commercial mass production*data from LookChem market partment
Manufacturers and distributors:
  • Manufacture/Brand
  • Chemicals and raw materials
  • Packaging
  • price
  • TRC
  • 9-Fluoren-9-ylidenefluorene
  • 100mg
  • $ 130.00
  • TCI Chemical
  • 9,9'-Bifluorenylidene >98.0%(GC)
  • 1g
  • $ 414.00
  • American Custom Chemicals Corporation
  • 9,9'-BIFLUORENYLIDENE 95.00%
  • 1G
  • $ 901.87
  • AK Scientific
  • 9,9'-Bifluorenylidene
  • 1g
  • $ 631.00
Total 16 raw suppliers
Chemical Property of 9,9'-BIFLUORENYLIDENE Edit
Chemical Property:
  • Vapor Pressure:1.23E-09mmHg at 25°C 
  • Melting Point:187 °C 
  • Refractive Index:1.8430 (estimate) 
  • Boiling Point:499.9°C at 760 mmHg 
  • Flash Point:252.4°C 
  • PSA:0.00000 
  • Density:1.265g/cm3 
  • LogP:6.65480 

99% *data from raw suppliers

9-Fluoren-9-ylidenefluorene *data from reagent suppliers

Safty Information:
  • Pictogram(s):  
  • Hazard Codes: 
MSDS Files:

SDS file from LookChem

Technology Process of 9,9'-BIFLUORENYLIDENE

There total 240 articles about 9,9'-BIFLUORENYLIDENE 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:
Guidance literature:
With potassium fluoride on basic alumina; oxygen; at 150 ℃; for 0.2h; under 3040.2 - 3800.26 Torr; microwave irradiation;
Guidance literature:
With methanol; 9-diazofluorenone; In benzene; for 10h; Heating;
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