4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE
Synonym(s):Dibromo BTD
- CAS NO.:15155-41-6
- Empirical Formula: C6H2Br2N2S
- Molecular Weight: 293.97
- MDL number: MFCD00658844
- EINECS: 629-084-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-08-21 22:41:43
What is 4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE?
Description
4,7-Dibromo-2,1,3-benzothiadiazole is the building block or monomer for organic semiconductors synthesis in the application of light-emitting diodes and photovoltaic devices. Intermediate for the synthesis of i.e. PCDTBT and PCPDTBT.
Chemical properties
White solid
The Uses of 4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE
4,7-Dibromo-2,1,3-benzothiadiazole is the building block or monomer for the synthesis of light-emitting diodes and conducting polymers for organic electronics. It is used as an intermediate for the synthesis of poly[N-9'-heptadecanyl-2,7-carbazole-alt-5,5-(4',7'-di-2-thienyl-2',1',3'-benzothiadiazole)] (PCDTBT) and poly[2,1,3-benzothiadiazole-4,7-diyl[4,4-bis(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b']dithiophene-2,6-diyl]] (PCPDTBT).
The Uses of 4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE
This monomer is used in the synthesis of photoactive acceptor part in low band gap conjugated polymers and oligomers for high performance OPV devices
Properties of 4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE
Melting point: | 186-190 °C |
Boiling point: | 326.6±22.0 °C(Predicted) |
Density | 2.229±0.06 g/cm3(Predicted) |
storage temp. | Inert atmosphere,Room Temperature |
solubility | Soluble in toluene. |
form | crystalline powder |
pka | -3.37±0.50(Predicted) |
color | White to Light yellow to Light orange |
Safety information for 4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE
Signal word | Danger |
Pictogram(s) |
Skull and Crossbones Acute Toxicity GHS06 |
GHS Hazard Statements |
H301:Acute toxicity,oral |
Precautionary Statement Codes |
P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. |
Computed Descriptors for 4,7-DIBROMO-2,1,3-BENZOTHIADIAZOLE
New Products
Rimegepant Impurity 3 Ivermectin EP Impurity B Fosfomycin EP impurity D Tubulysin A Tubulysin I Tubulysin E (2S,4R)-4-amino-2-methyl-5-phenylpentanoic acid hydrochloride Fuel shell 2-(1-(Mercaptomethyl) cyclopropyl) acetonitrile (1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine 2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol ethanedioate 2-[2-[3(S)-3[2-(7-chloro-2-quinolinyl) ethenyl] phenyl-3- hydroxyl propyl] phenyl]-2-propanol Calcium Sodium Phosphosilicate IH Methyl 4-amino-3-(4-phenylpiperazin-1-yl)benzoate 2-(2,4-Dibutoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 4,7-Dibromobenzo[c][1,2,5]thiadiazole-5,6-diamine 3-Morpholino-1-[4-(2-oxo-1-piperidyl)phenyl]-5,6-dihydropyridin-2(1H)-one (1-Isopropyl-1H-pyrazol-5-yl)boronic acid 3,6-Bis(4-iodophenyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione ert-butyl 3-[(prop-2-yn-1-yl)amino]propanoate Boronic acid, [4-(2-aminoethyl)phenyl] 4,6-difluoro-1H-indole 4-bromo-7H-pyrrolo[2,3-d]pyrimidine 2-(Tert-butoxycarbonyl)-5,7-dichloro-1,2,3,4-tetrahydroisoquinoline-6-carboxylic acidRelated products of tetrahydrofuran
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