2,7-Dibromo-9,9-bis[3,3'-(N,N-dimethylamino)-propyl]fluorene


Order Code: B191
Not in stock

General Information

CAS number 673474-73-2
Chemical formula C23H30Br2N2
Molecular weight 494.31 g/mol
Synonyms
  • 3,3’-(2,7-Dibromo-9H-fluorene-9,9-diyl)bis(N,N-dimethylpropan-1-amine)
  • 3,3'-(2,7-Dibromo-9H-fluorene-9,9-diyl)bis(N,N-dimethyl-1-propanamine)
  • 2,7-Dibromo-N,N,N',N'-tetramethyl-9H-fluorene-9,9-dipropanamine
Classification / Family Fluorene, Triamine, Organic semiconducting materials, Semiconductor synthesis, Low band gap polymers, OFETs, OLED, Organic Photovoltaics, Polymer solar cells

 

Product Details

Purity >98%
Melting point 74-78°C
Appearance Off-white solid

 

chemical structure of dibromo-fluorene-diyl-bisdimethylpropan-amine cas number 673474-73-2
Chemical structure of 3,3’-(2,7-Dibromo-9H-fluorene-9,9-diyl)bis(N,N-dimethylpropan-1-amine). CAS number: 673474-73-2. Chemical formula: C23H30Br2N2.

Applications

3,3’-(2,7-Dibromo-9H-fluorene-9,9-diyl)bis(N,N-dimethylpropan-1-amine) is a building block for the synthesis of polyeletrolytes i.e., Poly[9,9-bis(3'-(N,N-dimethylamino)-propyl-2,7-fluorene)-alt-2,7-(9,9-dioctylfluorene)] (PFN) or Poly{3-[2-[4,8-bis(2-ethylhexyloxy)-6-methyl-1,5-dithia-s-indacen-2-yl]-9-(3-dimethylamino-propyl)-7-methyl-9H-fluoren-9-yl]-propyl}-dimethylamine (PBN).

PFN synthesis with 3,3’-(2,7-Dibromo-9H-fluorene-9,9-diyl)bis(N,N-dimethylpropan-1-amine) and 9,9-Dioctylfluorene-2,7-diboronic acid bis(pinacol) ester
Synthesis of PFN with 3,3’-(2,7-Dibromo-9H-fluorene-9,9-diyl)bis(N,N-dimethylpropan-1-amine) and 9,9-Dioctylfluorene-2,7-diboronic acid bis(pinacol) ester employing Suzuki polymerisation.

 

Literature and Reviews

  1. Effect of conjugated polyelectrolyte interlayer at cathode in bulk heterojunction photocells based on neat C70 and low-energy-gap polymer prepared with halogen-free solvent, K. Tada, Appl. Phys. Express, 7, 051601 (2014)
  2. A Benzodithiophene-Based Novel Electron Transport Layer for a Highly Efficient Polymer Solar Cell, H. Kim et al., Appl. Mater. Interfaces, 6, 15875-15880 (2014)

 


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