Description

4,4',4'',4'''-(1,4-Phenylenebis(Azanetriyl))Tetrabenzoic Acid is a high-purity, multifunctional organic compound characterized by its rigid, star-shaped molecular architecture with multiple carboxylic acid termini. This structure makes it a critical building block (monomer) for advanced polymeric materials, particularly in the synthesis of high-performance polyimides and polyamides. It is essential for R&D and production in industries requiring materials with exceptional thermal stability, mechanical strength, and precise molecular design.

Application

• Monomer for High-Performance Polymers: A key precursor in the synthesis of polyimides (PIs) and polyamides (PAs) for aerospace, electronics, and automotive applications.
• Metal-Organic Frameworks (MOFs): Serves as a versatile organic linker for constructing porous MOF materials used in gas storage, separation, and catalysis.
• Covalent Organic Frameworks (COFs): Used as a tetrahedral node for creating crystalline, porous organic polymers with tailored functionalities.
• Advanced Coating Resins: Incorporated into specialty coating formulations to enhance heat resistance, chemical durability, and adhesion properties.
• Pharmaceutical Intermediates: Potential use in the synthesis of complex organic molecules and active pharmaceutical ingredients (APIs) requiring precise geometric control.
• Liquid Crystal & Optoelectronic Materials: A candidate monomer for creating polymers with specific optical properties for display technologies and organic electronics.

Basic Information

Product Name	4,4',4'',4'''-(1,4-Phenylenebis(Azanetriyl))Tetrabenzoic Acid
CAS No.	873655-81-3
Molecular Formula	C38H26N2O8
Molecular Weight	638.62 g/mol
Synonyms	1,1',1'',1'''-(1,4-Phenylenebis(azanetriyl))tetrakis[4-(carboxyphenyl)]methane; Tetrakis(4-carboxyphenyl)-1,4-phenylenediamine; 5,5',5'',5'''-(1,4-Phenylenediamino)tetraisophthalic Acid; TATB-PDA (common abbreviation); 1,4-Bis(4,4',4'',4'''-(carboxyphenyl)amino)benzene; Tetra(4-carboxyphenyl)-p-phenylenediamine; 4,4',4'',4'''-(1,4-Phenylenedinitrilo)tetrabenzoic Acid
EINECS	Contact for details

Quality Control

Our 4,4',4'',4'''-(1,4-Phenylenebis(Azanetriyl))Tetrabenzoic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided to guarantee batch-to-batch consistency and traceability for your R&D and production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The container should be kept tightly sealed in a dry environment to minimize moisture absorption.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 97.0% (Area %)
Loss on Drying	≤ 1.0 %
Residue on Ignition	≤ 0.5 %
Heavy Metals (as Pb)	≤ 20 ppm

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