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.

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.

5'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,1':3',1''-terphenyl]-4,4''-diamine

CAS Number 2754262-59-2

Boronates, Chemistry Building Blocks, COF Ligands, Diamines and Dianhydrides, Materials, Monomers, Porous Organic Frameworks


Product Code B3661-500mg
Price £80 ex. VAT

Covalent organic frameworks (COFs) meta-terphenyl ligand

used to synthesise semiconducting COFs and molecules for OLEDs and electroluminescence applications


Specifications | MSDS | Literature and Reviews


5'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,1':3',1''-terphenyl]-4,4''-diamine (CAS number 2754262-59-2) possesses a meta-terphenyl core, bearing with a pinacolborane and two amine groups. The pinacolborane group undergoes Suzuki coupling reactions with aryl halides, while the amine groups act as nucleophiles for nucleophilic substitution reactions. 5'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,1':3',1''-terphenyl]-4,4''-diamine can perform stepwise reactions, enabling post-functionalisation following the formation of COF networks. The macromolecules based on 5'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,1':3',1''-terphenyl]-4,4''-diamine exhibit high conjugation and semiconducting properties. They find applications in electroluminescent cells and OLEDs.

Owing to its non-linear structure, 5'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,1':3',1''-terphenyl]-4,4''-diamine is also employed in the synthesis of macrocycles. These macrocycles are capable of hosting guest-hole interactions within their tailored cavity sizes.

Duo functionality

Duo functionality

Enabling post-functionalisation

High Purity 2754262-59-2

High Purity

>98% Purity

Worldwide shipping for 2754262-59-2

Worldwide shipping

Quick and reliable shipping

MOF and COF ligands

MOF and COF ligands

Amine and Bpin ligand for cross-linked COF networks

General Information


CAS Number 2754262-59-2
Chemical Formula C24H27BN2O2
Full Name 5'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,1':3',1''-terphenyl]-4,4''-diamine
Molecular Weight 386.29 g/mol
Synonyms N/A
Classification / Family COFs, Pinacolborane ligands, Amine ligands, Semiconducting molecules, Electroluminescence, OLEDs

Chemical Structure


5'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,1':3',1''-terphenyl]-4,4''-diamine chemical structure, CAS 2754262-59-2.
5'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,1':3',1''-terphenyl]-4,4''-diamine chemical structure, CAS 2754262-59-2

Product Details


Purity 98%
Melting Point N/A
Appearance Off-white powder

MSDS Documentation


5'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,1':3',1''-terphenyl]-4,4''-diamine5'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,1':3',1''-terphenyl]-4,4''-diamine MSDS Sheet

Literature and Reviews


  1. Synthesis, structure, and conformation of terphenylene-derived azacalix[4]aromatics, W.-J. Hu et al., 68 (30), 6071–6078 (2012); DOI: 10.1016/j.tet.2012.04.108.
  2. Functionalized organic semiconductor molecules to enhance charge carrier injection in electroluminescent cell, E. Yalcin et al., Opt. Mater., 69, 283–290 (2017); DOI: 10.1016/j.optmat.2017.04.038.
  3. Novel host materials based on phenanthroimidazole derivatives for highly efficient green phosphorescent OLEDs, X. Zhang et al., J. Photochem. Photobiol., A, 268, 37–43 (2013); DOI: 10.1016/j.jphotochem.2013.06.012.
Return to the top