Description

Benzaldehyde, 4,4',4'',4'''-(1,4-Phenylenedinitrilo)Tetraki is a specialized aromatic aldehyde derivative characterized by a tetra-substituted phenylenedinitrilo core structure. This compound is a valuable high-purity intermediate for advanced material synthesis, offering precise molecular architecture for creating complex functional molecules. It is primarily required by pharmaceutical R&D and organic electronics sectors for applications demanding specific photophysical or coordination properties.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring rigid, multi-functional aromatic cores.
• Organic Light-Emitting Diodes (OLEDs): Used in the development of electron-transport materials or host materials for emissive layers due to its conjugated structure.
• Coordination Chemistry & Ligand Synthesis: Acts as a precursor for creating sophisticated polydentate ligands used in catalysis and metal-organic frameworks (MOFs).
• Advanced Polymer Research: Incorporated into high-performance polymers to modify thermal stability, rigidity, or optical characteristics.
• Dye & Pigment Synthesis: Employed in the production of specialized colorants and functional dyes for niche industrial applications.
• Academic & Industrial R&D: A critical reagent for exploratory chemistry in material science and synthetic organic chemistry laboratories.

Basic Information

Item	Details
Product Name	Benzaldehyde, 4,4',4'',4'''-(1,4-Phenylenedinitrilo)Tetraki
CAS No.	854938-59-3
Molecular Formula	C34H20N4O4
Molecular Weight	548.55 g/mol
Synonyms	4,4',4'',4'''-(1,4-Phenylenedinitrilo)tetrakis(benzaldehyde); Tetrakis(4-formylphenyl)-1,4-phenylenediamine; 1,4-Phenylenebis(nitrilomethanylylidene)tetrakis(benzene-4,1-diyl)tetraformaldehyde; N,N,N',N'-Tetrakis(4-formylphenyl)-1,4-phenylenediamine; TPDA-CHO; TFBPA (Tetrakis(4-formylphenyl)benzidine analogue)
EINECS	Contact for details

Quality Control

Our production of Benzaldehyde, 4,4',4'',4'''-(1,4-Phenylenedinitrilo)Tetraki adheres to stringent in-process controls to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques including HPLC, NMR, and mass spectrometry for comprehensive characterization. A detailed Certificate of Analysis (COA) confirming identity, purity, and impurity profile is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is easily oxidized and should be handled under an inert atmosphere for long-term storage. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Impurity (HPLC)	≤ 1.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.