4,7-Dibromo-5-fluoro-2,1,3-benzothiadiazole
CAS Number1347736-74-6
Formula1
Mol. Weight311.96 g/mol
4,7-Dibromo-5-fluoro-2,1,3-benzothiadiazole
What is 4,7-Dibromo-5-fluoro-2,1,3-benzothiadiazole?
4,7-Dibromo-5-fluoro-2,1,3-benzothiadiazole is a chemical compound with CAS number 1347736-74-6 and molecular formula 1. It is used in various industrial and research applications.
Applications
Monomer for synthesis of polymers for high power conversion efficiency (PCE) organic solar cells and high mobility OFETs.
Fluorination lowers the polymer HOMO level; resulting in high open-circuit voltages well exceeding 0.7 V.
High-Efficiency Polymer F-PCPDTBT:PC70BM Bulk Heterojuction Organic Solar Cells (OPVs):
• JSC = 14.1 mA/cm2
• VOC = 0.74 V
• FF = 0.58
• PCE = 6.2%
Specifications
Molecular Weight
311.96 g/mol
Assay/Purity
≥99% (HPLC)
Safety Information
GHS07Signal Word
Warning
Hazard Statements
H302
Melting Point
158-163 °C
WGK Germany
3
Frequently Asked Questions
Alternative Names & Synonyms
3-benzothiadiazole,1347736-74-6, C6HBr2FN2S