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15155-41-6 - 4,7-Dibromo-2,1,3-benzothiadiazole, 97% - 4,7-Dibromobenzo[c]-1,2,5-thiadiazole - H56306 - Alfa Aesar

H56306 4,7-Dibromo-2,1,3-benzothiadiazole, 97%

CAS Number
15155-41-6
Synonyms
4,7-Dibromobenzo[c]-1,2,5-thiadiazole

Size Price ($) Quantity Availability
1g 31.20
5g 101.00
25g 379.00
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4,7-Dibromo-2,1,3-benzothiadiazole, 97%

MDL
MFCD00658844

Chemical Properties

Formula
C6H2Br2N2S
Formula Weight
293.97
Melting point
186-190°
Solubility
Soluble in toluene.

Applications

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).

Notes

Incompatible with strong oxidizing agents.

Literature References

Pavan, M. S.; Jana, A. K.; Natarajan, S.; Row, T. N. G. Halogen Bonding and Chalcogen Bonding in 4,7-Dibromo-5,6-dinitro-2,1,3-benzothiadiazole. J. Phys. Chem. B 2015, 119 (34), 11382-11390.

Lomneck, F.; Matsidik, R.; Komber, H.; Sommer, M. Simple Synthesis of P(Cbz-alt-TBT) and PCDTBT by Combining Direct Arylation with Suzuki Polycondensation of Heteroaryl Chlorides. Macromol. Rapid Commun. 2015, 36 (2), 231-237.

GHS Hazard and Precautionary Statements

Hazard Statements: H302

Harmful if swallowed.

Precautionary Statements: P264-P270-P301+P312a-P330-P501a

Wash thoroughly after handling. Do not eat, drink or smoke when using this product. IF SWALLOWED: Rinse mouth. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Hazard Class
6.1
Packing Group
III
Harmonized Tariff Code
2934.99
TSCA
No

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