Identification | Back Directory | [Name]
Benzo[1,2-b:4,5-b']dithiophene-4,8-dione | [CAS]
32281-36-0 | [Synonyms]
BDTO 2-b:4 NSC 149690 4,5-b']dithiophene-4,8-dione Thieno[2,3-f]benzothiophene-4,8-dione thieno[2,3-f][1]benzothiole-4,8-dione Benzo[1,2-b:4,5-b']dithiophene-4,8-dione benzo[1,2-b:4,5-b']bisthiophene-4,8-dione Benzo[1,2-b:4,5-b']dithiophene-4,8-dione 97% Benzo[1,2-b:4,5-b']dithiophene-4,8-dione > Benzo[1,2-b:4,5-b′]dithiophene-4,8-dione,98% 8-Dihydrobenzo[1,2-b:4,5-b']dithiophen-4,8-dione 4,8-Dihydrobenzo[1,2-b:4,5-b']dithiophen-4,8-dione 4,8‐Dihydrobenzo[1,2‐
b:4,5‐b']dithiophen‐
4,8‐dion 4,8-Dihydrobenzo[1,2-b:4,5-b']dithiophene-4,8-dione Benzo[1,2-b:4,5-b']dithiophene-4,8-dione ISO 9001:2015 REACH 4,10-DITHIATRICYCLO[7.3.0.0,DODECA-1(9),3(7),5,11-TETRAENE-2,8-DIONE | [EINECS(EC#)]
605-241-0 | [Molecular Formula]
C10H4O2S2 | [MDL Number]
MFCD01927240 | [MOL File]
32281-36-0.mol | [Molecular Weight]
220.268 |
Chemical Properties | Back Directory | [Melting point ]
260-262℃ | [Boiling point ]
408.0±35.0 °C(Predicted) | [density ]
1.595 | [storage temp. ]
Keep in dark place,Sealed in dry,Room Temperature | [form ]
powder to crystal | [color ]
White to Amber to Dark green | [InChIKey]
SIUXRPJYVQQBAF-UHFFFAOYSA-N | [Description]
Benzo[1,2-b:4,5-b’]dithiophene is a planar symmetrical molecular structure of the thiophene derivative, enabling a better π-π?stacking and good electron delocalization that encourages charge transport. In recent years, it has been intensively studied for the application of OFETs and OPVs. The incorporation of a low-band-gap unit into the benzo[1,2-b:4,5-b’]dithiophene unit could potentially result in a red-shifted absorption due to its electron-rich properties. Benzo[1,2-b:4,5-b’]dithiophene can be chemically modified to fine-tune its chemical structure and electron properties (e.g. band gap), energy levels, and charge mobility of the small molecule/polymers of interest (at a molecular level). | [Odor]
Yellow powder |
Hazard Information | Back Directory | [Uses]
suzuki reaction | [General Description]
Benzo[1,2-b:4,5-b′]dithiophene-4,8-dione (BDTD) is a conductive polymer with a symmetric and planar conjugated structure which has a hole mobility of 0.25 cm2V-1s-1. |
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