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

CAS Number 673474-73-2

Chemistry Building Blocks, Dibromo Monomers, Monomers, Non-Heterocyclic Building Blocks


Product Code B191-1g
Price $213 ex. VAT

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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

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

Chemical Structure

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)

Product Details

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

MSDS Documentation

2,7-Dibromo-9,9-bis[3,3'-(N,N-dimethylamino)-propyl]fluorene MSDS2,7-Dibromo-9,9-bis[3,3'-(N,N-dimethylamino)-propyl]fluorene MSDS sheet

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)

To the best of our knowledge the information provided here is accurate. The values provided are typical at the time of manufacture and may vary over time and from batch to batch. Products may have minor cosmetic differences (e.g. to the branding) compared to the photos on our website. All products are for laboratory and research and development use only.

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