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 subsidiary.

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',4''',4'''''-(1,3,5-triazine-2,4,6-triyl)tris([1,1'-biphenyl]-4-amine)

CAS Number 2130745-76-3

Chemistry Building Blocks, COF Ligands, Materials, Porous Organic Frameworks


Product Code B4641-1g
Price £65 ex. VAT

Covalent organic frameworks (COFs) Trazine ligand

Triangular amine bridging ligand for the synthesis of COFs in application of photocatalyst for hydrogen evolution reactions (HERs), photo-biocatalytic reactions, and hydrogen peroxide production


4',4''',4'''''-(1,3,5-triazine-2,4,6-triyl)tris([1,1'-biphenyl]-4-amine) (TABPT) is a trigonal triazine derivative with [1,1'-biphenyl]-4-amine] groups at 2,4,6-positions.

COF C6-TRZ-TFP, prepared by solvothermal Schiff base polycondensation of 2-hydroxybenzene-1,3,5-tricarbaldehyde (TFP) and 4,4′,4′′-(1,3,5-triazine-2,4,6-triyl)tris[(1,1′-biphenyl)-4-amine], showed excellent hydrogen evolution reaction activity in electrochemical water splitting, with a very low overpotential of 200 mV and specific activity of 0.2831 mA cm−2 together with high retention of catalytic activity after a long duration of electrocatalysis in 0.5 M aqueous H2SO4.

COF-4, obtained from the condensation of tripodal amine 4,4′,4″-(1,3,5-triazine-2,4,6-triyl)tris(([1,1′-biphenyl]-4-amine)) and 2,4,6-triformylresorcinol with very suitable band gaps of 1.95 eV, shows a high-efficiency photo-biocatalytic activity for coenzyme nicotinamide adenine dinucleotide NADH photo regeneration and enhanced visible light-driven formic acid production at a rate of 226.3 μmol g–1 in 90 min.

MOF and COF ligands

MOF and COF ligands

Triazine ligand for cross-linked COF networks

Worldwide shipping for 910231-21-9

Worldwide shipping

Quick and reliable shipping

High purity 910231-21-9

High purity

>98% High purity

Facile reactions

Facile reactions

Readily polycondensation cross-coupling reactions  to form COF networks

Polycondensation of benzotrithiophene (BTT) and (1,3,5-triazine-2,4,6-triyl)tris([1,1´-biphenyl]-4-amine) affords crystalline, and porous imine-linked COF with a BET surface area of 1200 m2 g−1. Room temperature in-plane electrical conductivity of up to 10−4 S m−1 is measured for the COF film.

π-electron-extended triazine-based covalent organic framework (TFP-TPTPh COF) with excellent crystallinity and a high surface area of 724 m2 g−1, demonstrates remarkable photocatalytic degradation rate of RhB dye molecules with an efficiency of 97.02% under ultraviolet–visible light irradiation. Also, TFP-TPTPh COF shows an excellent photocatalytic capacity for reducing water to generate H2 with a hydrogen evolution rate (HER) of 2712 μmol g−1 h−1.

General Information

CAS Number 2130745-76-3
Chemical Formula C39H30N6
Full Name 4',4''',4'''''-(1,3,5-triazine-2,4,6-triyl)tris([1,1'-biphenyl]-4-amine)
Molecular Weight 582.7 g/mol
Synonyms TABPT, TTBA, TTTBA, C6-TRZ-TRIAMINE, 2,4,6-Tris(4-amino-[1,1'-biphenyl])-1,3,5-triazine
Classification / Family COFs, Triazines, Amines

Chemical Structure

2130745-76-3 - 4',4''',4'''''-(1,3,5-triazine-2,4,6-triyl)tris([1,1'-biphenyl]-4-amine) chemical structure
4',4''',4'''''-(1,3,5-triazine-2,4,6-triyl)tris([1,1'-biphenyl]-4-amine) (TABPY) Chemical Structure, CAS 2130745-76-3

Product Details

Purity > 98%
Melting Point N/A
Appearance Dark yellow to pale brown powder/crystals


MSDS Documentation

2130745-76-3 - 4',4''',4'''''-(1,3,5-triazine-2,4,6-triyl)tris([1,1'-biphenyl]-4-amine)4',4''',4'''''-(1,3,5-triazine-2,4,6-triyl)tris([1,1'-biphenyl]-4-amine) MSDS Sheet

Literature and Reviews

  1. Metal-Free Triazine-Based 2D Covalent Organic Framework for Efficient H2 Evolution by Electrochemical Water Splitting, S. Ruidas et al., ChemSusChem, 14 (22), 5057-5064 (2021); DOI: 10.1002/cssc.202101663.
  2. Band Gap Engineering in Solvochromic 2D Covalent Organic Framework Photocatalysts for Visible Light-Driven Enhanced Solar Fuel Production from Carbon Dioxide, N. Singh et al., ACS Appl. Mater. Interfaces, 13 (12), 14122–14131 (2021); DOI: 10.1021/acsami.0c21117.
  3. Oriented Thiophene-Extended Benzotrithiophene Covalent Organic Framework Thin Films: Directional Electrical Conductivity, L. Frey et al., Adv. Funct. Mater., 32 (47), 2205949 (2022); DOI: 10.1002/adfm.202205949.
  4. Covalent organic frameworks for direct photosynthesis of hydrogen peroxide from water, air and sunlight, F. Liu et al., Nat. Commun., 14, 4344 (2023); DOI: 10.1038/s41467-023-40007-4.
  5. π-Electron-Extended Triazine-Based Covalent Organic Framework as Photocatalyst for Organic Pollution Degradation and H2 Production from Water, J. Wang et al., Polymers, 15(7), 1685 (2023); DOI: 10.3390/polym15071685.
Return to the top