Description

4,4′,4”,4”’-(1,4-Phenylenebis(azanetriyl))tetrabenzaldehyde (CAS No. 854938-59-3) is a high-purity organic compound with the molecular formula C₃₄H₂₄N₂O₄. This tetrafunctional benzaldehyde derivative features a central phenylenediamine core symmetrically substituted with four formylphenyl groups, making it a valuable building block for covalent organic frameworks (COFs), porous polymers, and advanced materials synthesis. The compound’s multiple aldehyde functionalities enable versatile reactivity in condensation reactions, Schiff base formation, and other conjugation chemistries. Supplied as a fine powder with typical purity >95% (HPLC), this product is rigorously characterized by ¹H/¹³C NMR, FTIR, and mass spectrometry. Ideal for researchers developing functional materials, molecular sensors, or heterogeneous catalysts. Store under inert atmosphere at 2-8°C to maintain stability.

Properties

• CAS Number: 854938-59-3
• Complexity: 686
• IUPAC Name: 4-(4-formyl-N-[4-(4-formyl-N-(4-formylphenyl)anilino)phenyl]anilino)benzaldehyde
• InChI: InChI=1S/C34H24N2O4/c37-21-25-1-9-29(10-2-25)35(30-11-3-26(22-38)4-12-30)33-17-19-34(20-18-33)36(31-13-5-27(23-39)6-14-31)32-15-7-28(24-40)8-16-32/h1-24H
• InChI Key: KNSVRJTTXGBOJR-UHFFFAOYSA-N
• Exact Mass: 524.17360725
• Molecular Formula: C34H24N2O4
• Molecular Weight: 524.6
• SMILES: C1=CC(=CC=C1C=O)N(C2=CC=C(C=C2)C=O)C3=CC=C(C=C3)N(C4=CC=C(C=C4)C=O)C5=CC=C(C=C5)C=O
• Topological: 74.8
• Monoisotopic Mass: 524.17360725
• Synonyms: 854938-59-3, Benzaldehyde, 4,4′,4”,4”’-(1,4-phenylenedinitrilo)tetraki, 4,4′,4”,4”’-(1,4-Phenylenebis(azanetriyl))tetrabenzaldehyde, 4-({4-[bis(4-formylphenyl)amino]phenyl}(4-formylphenyl)amino)benzaldehyde, SCHEMBL29258833, BS-53758, F88952, Benzaldehyde pound not 4 pound not4′ pound not4” pound not4”’-(1 pound not4-phenylenedinitrilo)tetraki

Application

This tetraaldehyde compound serves as a crucial precursor for constructing covalent organic frameworks (COFs) through dynamic imine chemistry. Researchers utilize its multiple reactive sites to create porous materials for gas storage, molecular separation, and heterogeneous catalysis. The symmetrical architecture enables precise control over network topology in supramolecular assemblies. Additionally, it finds application in synthesizing photoactive materials for optoelectronic devices due to its extended π-conjugation system.

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