4-Bromo-N-(4-bromophenyl)-N-(4-(sec-butyl)phenyl)aniline
CAS Number 287976-94-7
Chemistry Building Blocks, Dibromo Monomers, Materials, Monomers, Non-Heterocyclic Building Blocks
4-Bromo-N-(4-bromophenyl)-N-(4-sec-butylphenyl)aniline, Triphenylamine intermediate
Another triarylamine intermediate widely used in the preparation of semiconducting small molecules and polymers in application of organic light-emitting devices and perovskite solar cells.
Specifications | MSDS | Literature and Reviews
4-Bromo-N-(4-bromophenyl)-N-(4-sec-butylphenyl)aniline, CAS number 287976-94-7, a triarylamine intermediate bearing one sec-butyl solubilizing and two bromo functional groups, has been commonly used in the preparation of hole transporting semiconducting small molecules and polymers in application of light-emitting diodes and perovskite solar cells.
Poly(9,9-dioctylfluorene-alt-N-(4-sec-butylphenyl)-diphenylamine), known as TFB and synthesised from 4-bromo-N-(4-bromophenyl)-N-(4-(sec-butyl)phenyl)aniline and 2,2'-(9,9-dioctyl-9H-fluorene-2,7-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) Suzuki coupling polymerisation, is widely used as hole transport layer in organic electronic devices.
General Information
CAS Number | 287976-94-7 |
Chemical Formula | C22H21Br2N |
Molecular Weight | 459.22 g/mol |
Full Name | 4-Bromo-N-(4-bromophenyl)-N-(4-sec-butylphenyl)aniline |
Synonyms |
N,N-Bis(4-bromophenyl)-N-(4-sec-butylphenyl)amine 4-sec-Butyl-N,N-bis(4-bromophenyl)aniline |
Classification / Family | Triphenylamine derivatives, Semiconductor synthesis intermediates, Hole transport layer, Perovskite solar cells |
Chemical Structure
Product Details
Purity | >98% (1H NMR) |
Melting Point | N/A |
Appearance | White to light yellow powder/crystals |
MSDS Documentation
4-Bromo-N-(4-bromophenyl)-N-(4-sec-butylphenyl)aniline MSDS Sheet
Literature and Reviews
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High Efficiency Composite Metal Oxide-Polymer Electroluminescent Devices: A Morphological and Material Based Investigation, D. Kabra et al., Adv. Mater., 20 (18), 3447-3452 (2008); DOI: 10.1002/adma.200800202.
- Realizing 22.3% EQE and 7-Fold Lifetime Enhancement in QLEDs via Blending Polymer TFB and Cross-Linkable Small Molecules for a Solvent-Resistant Hole Transport Layer, P. Tang et al, ACS Appl. Mater. Interfaces, 12 (11), 13087–13095 (2022); DOI: 10.1021/acsami.0c01001..
- Enhancing hole carrier injection via low electrochemical doping on circularly polarized polymer light-emitting diodes, H Yan et al., J. Mater. Chem. C, 10, 9512-9520 (2022); DOI: 10.1039/D2TC01010K.