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4,7-Dibromo-2,1,3-benzothiadiazole, 97%, Thermo Scientific Chemicals
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).
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
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).
Solubility
Soluble in toluene.
Notes
Incompatible with strong oxidizing agents.
Specifications
Melting Point
186°C to 190°C
Quantity
25 g
UN Number
UN2811
Solubility Information
Soluble in toluene.
Formula Weight
293.97
Percent Purity
97%
Chemical Name or Material
4,7-Dibromo-2,1,3-benzothiadiazole
Hazard Category
H302
Hazard Statement
GHS H Statement
H302
Harmful if swallowed.
Precautionary Statement
P264b-P270-P301+P312-P330-P501c
DOTInformation
Transport Hazard Class: 6.1; Packing Group: III; Proper Shipping Name: TOXIC SOLIDS, ORGANIC, N.O.S.
TSCA
No
Recommended Storage
Ambient temperatures
RUO – Research Use Only
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