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ChemicalBook--->CAS DataBase List--->566939-58-0

566939-58-0

566939-58-0 Structure

566939-58-0 Structure
IdentificationBack Directory
[Name]

1,3-Dibromo-5-octyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione
[CAS]

566939-58-0
[Synonyms]

2,5-DibroMo-N-n-octyl-3,4-thiophenedicarboxiMide
1,3-dibromo-5-octylthieno[3,4-cpyrrole-4,6-dione
1,3-Dibromo-5-octyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione
4H-Thieno[3,4-c]pyrrole-4,6(5H)-dione, 1,3-dibroMo-5-octyl-
1,3-dibromo-5-(n-octyl)-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione
2,5-Dibromo-N-n-octyl-3,4-thiophenedicarboximide
[Molecular Formula]

C14H17Br2NO2S
[MDL Number]

MFCD18804055
[MOL File]

566939-58-0.mol
[Molecular Weight]

423
Chemical PropertiesBack Directory
[Melting point ]

105.0 to 109.0 °C
[Boiling point ]

457.8±45.0 °C(Predicted)
[density ]

1.621
[storage temp. ]

under inert gas (nitrogen or Argon) at 2–8 °C
[form ]

powder to crystal
[pka]

-3.32±0.20(Predicted)
[color ]

White to Light yellow to Light orange
[Odor]

Orange powder/crystals
Hazard InformationBack Directory
[Uses]

suzuki reaction
[Description]

1,3-Dibromo-5-octyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione, also referred to as TPD-C8, is electron-deficient and used as a monomer for the synthesis of low band-gap polymer semiconductors in OPV and OFET applications.
[General Description]

1,3-Dibromo-5-octyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione is a thienopyrrolodione (TPD) based electron acceptor material (n-type semiconductor) which is used widely for organic photovoltaic (OPV) applications. They have very powerful electron withdrawing capability. TPD based conjugated polymers have exhibited a Power Conversion Efficiency (PCE) of as high as 7.3% in bulk heterojunction polymer solar cells.
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

36/37/38
[Safety Statements ]

26
[WGK Germany ]

3
[HS Code ]

2934.99.9001
Questions And AnswerBack Directory
[Classification]

Thiophene, Heterocyclic five-membered ring, Organic semiconducting materials, Semiconductor Synthesis, Low band gap polymers, OFETs, OLED, Organic Photovoltaics, Polymer Solar Cells.
[Applications]

1,3-Dibromo-5-octyl-4H-thieno[3,4-c]pyrrole-4,6(5H)-dione, also referred to as TPD-C8, is electron-deficient and used as a monomer for the synthesis of low band-gap polymer semiconductors in OPV and OFET applications.
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