Description

Tetrakis(3-Aminopropyl)-1,3-Propanediamine is a high-purity, multi-functional polyamine compound characterized by its unique branched structure and high nitrogen content. This structure makes it a highly effective cross-linking agent and curing accelerator, offering superior performance in demanding polymer applications. It is essential for manufacturers in the epoxy resin, polyamide, and specialty coatings industries seeking to enhance thermal stability, mechanical strength, and chemical resistance in their final products.

Application

• Epoxy Curing & Hardening: Acts as a high-performance curing agent and cross-linker for epoxy resins, significantly improving heat resistance and mechanical properties in composites, adhesives, and electrical encapsulants.
• Polyamide Synthesis: Serves as a key monomer or chain extender in the production of specialty polyamides and nylon resins, contributing to enhanced toughness and thermal stability.
• Chelating Agent Precursor: Used in the synthesis of advanced chelating agents and ion-exchange resins for water treatment and metal recovery processes.
• Surface Modifier & Coupling Agent: Functionalizes surfaces of fillers, fibers, and nanoparticles to improve adhesion and dispersion within polymer matrices.
• Pharmaceutical & Agrochemical Intermediates: A valuable building block for synthesizing complex molecules, including drug candidates and crop protection agents.
• Corrosion Inhibitor Formulation: Incorporated into coatings and additives to provide excellent corrosion protection for metals.

Basic Information

Product Name	Tetrakis(3-Aminopropyl)-1,3-Propanediamine
CAS No.	121263-90-9
Molecular Formula	C15H38N6
Molecular Weight	302.51 g/mol
Synonyms	N,N-Bis(3-aminopropyl)-1,3-propanediamine, N1,N3-Bis(3-aminopropyl)propane-1,3-diamine; 3,3'-[Propane-1,3-diylbis(azanediyl)]dipropan-1-amine; 1,3-Propanediamine, N1,N3-bis(3-aminopropyl)-; Tris(3-aminopropyl)amine derivative; TAPP; Polyamine ACR; Branched tetraamine
EINECS	Contact for details

Quality Control

Our Tetrakis(3-Aminopropyl)-1,3-Propanediamine is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including assay by titration and impurity profile analysis, to ensure high purity and consistent performance. Certificates of Analysis (COA) documenting full specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be kept under an inert atmosphere (e.g., nitrogen) after opening to prevent degradation and maintain quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (Titration)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Specific Gravity (20°C)	0.95 - 1.00
Refractive Index (n20D)	1.480 - 1.500

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