Surface Coating / Alfa Chemistry


Cat.No ACM1347736746-3

Basic Information Application Features And Benefits
CAS 1347736-74-6
Catalog Number ACM1347736746-3
Synonyms Dibromo-FBT
IUPAC Name 4,7-dibromo-5-fluoro-2,1,3-benzothiadiazole
Molecular Weight 311.96
Molecular Formula C6HBr2FN2S
Canonical SMILES BrC1=C(F)C=C(Br)C2=NSN=C21
InChI 1S/C6HBr2FN2S/c7-2-1-3(9)4(8)6-5(2)10-12-11-6/h1H
Melting Point 158-163 °C
Purity >98.0%(GC)
Density Light Sensitive,Air Sensitive
Appearance White to Orange to Green powder to crystal
Storage Store under inert gas
Assay 99% (HPLC)
MDL Number MFCD26939241
Packaging Packaging
1 g in glass bottle
PubChem ID 329765777
Quality Level 100
Application 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%
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