Description

N1,N3,N5-Tris(4-Aminophenyl)Benzene-1,3,5-Tricarboxamide is a high-purity, multi-functional aromatic amine derivative with a star-shaped molecular architecture. This compound matters as a critical building block and cross-linking agent in advanced polymer systems, offering exceptional thermal stability and mechanical reinforcement. It is primarily needed by manufacturers in the high-performance polymer, specialty coatings, and electronics industries for creating polyimides, epoxy resins, and other high-value materials.

Application

• High-Performance Polyimide Synthesis: Serves as a key diamine monomer for producing polyimide films and resins with superior thermal stability, used in flexible printed circuits (FPC), aerospace components, and high-temperature insulation.
• Epoxy Curing & Cross-linking Agent: Functions as a high-functionality curing agent for epoxy resins, enhancing cross-link density, glass transition temperature (Tg), and chemical resistance in advanced composite matrices and adhesives.
• Liquid Crystal Polymer (LCP) Precursor: Acts as a rigid-rod monomeric unit in the synthesis of thermotropic LCPs for precision injection molding applications in electronics and automotive sectors.
• Covalent Organic Framework (COF) Construction: Utilized as a multi-armed linker node in the bottom-up synthesis of porous, crystalline COF materials for gas storage, separation, and catalysis.
• Specialty Coatings and Adhesives: Imparts durability, heat resistance, and adhesion properties in formulations for protective coatings and high-strength structural adhesives.
• Pharmaceutical Intermediate: Employed in the research and development of complex organic molecules and active pharmaceutical ingredients (APIs) due to its symmetrical, functionalized structure.

Basic Information

Product Name	N1,N3,N5-Tris(4-Aminophenyl)Benzene-1,3,5-Tricarboxamide
CAS No.	205653-12-9
Molecular Formula	C33H27N6O3
Molecular Weight	555.61 g/mol
Synonyms	1,3,5-Tris(4-aminobenzamido)benzene; 1,3,5-Benzenetricarboxamide, N1,N3,N5-tris(4-aminophenyl)-; Tris(4-aminophenyl)benzene-1,3,5-tricarboxamide; 4,4',4''-(Benzene-1,3,5-tricarbonyltris(azanediyl))trianiline; TAPB (common abbreviation); 1,3,5-Tris(p-aminobenzamido)benzene; 1,3,5-Tris[(4-aminophenyl)carbamoyl]benzene
EINECS	Contact for details

Quality Control

Our N1,N3,N5-Tris(4-Aminophenyl)Benzene-1,3,5-Tricarboxamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for advanced material synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, physical characteristics, and impurity profiles is provided with every shipment to guarantee batch-to-batch consistency and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to light and potential for oxidation, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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