FREE shipping to on qualifying orders when you spend or more, processed by Ossila BV. All prices ex. VAT. Qualifying orders ship free worldwide! Fast, secure, and backed by the Ossila guarantee. It looks like you are visiting from , click to shop in or change country. Orders to the EU are processed by our EU office.
Join the Team About Ossila Contact Us | How to Order Shipping |Log In Create Account| Worldwide, $ USD   Flag

It looks like you are using an unsupported browser. You can still place orders by emailing us on info@ossila.com, but you may experience issues browsing our website. Please consider upgrading to a modern browser for better security and an improved browsing experience.

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-butyl)phenyl)aniline CAS 287976-94-7
Product Code B2191-1g
Price $286 ex. VAT
$ USD

How to Order | Shipping

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

4-Bromo-N-(4-bromophenyl)-N-(4-(sec-butyl)phenyl)aniline, CAS# 287976-94-7
4-Bromo-N-(4-bromophenyl)-N-(4-sec-butylphenyl)aniline chemical structure, CAS 287976-94-7.

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)aniline4-Bromo-N-(4-bromophenyl)-N-(4-sec-butylphenyl)aniline MSDS Sheet

Literature and Reviews

  1. 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.
  2. 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..
  3. 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.

Return to the top