Description

N,N'-Bis(3-Aminopropyl)-n-[3-(Dimethylamino)Propyl]Propane-1,3-Diamine is a high-purity, multi-functional polyamine compound characterized by its branched structure and multiple reactive amino groups. This chemical is valued for its exceptional chelating and cross-linking capabilities, making it a critical intermediate in advanced material synthesis. It is primarily sought by manufacturers in the polymer, pharmaceutical, and specialty chemical industries for developing high-performance resins, chelating agents, and pharmaceutical intermediates.

Application

• Epoxy Curing Agent & Hardener: Used as a high-performance curing agent for epoxy resins, imparting excellent thermal and chemical resistance to coatings, adhesives, and composite materials.
• Chelating Agent Synthesis: Serves as a key precursor for manufacturing advanced chelating agents and sequestrants used in water treatment, textile processing, and detergent formulations.
• Polyamide & Polyurethane Production: Acts as a chain extender or cross-linker in the synthesis of specialty polyamides and polyurethanes, enhancing mechanical properties and durability.
• Pharmaceutical Intermediate: Utilized in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs) requiring specific polyamine functionalities.
• Corrosion Inhibitor Formulation: Incorporated into formulations for metal surface treatments and corrosion inhibitors, particularly for industrial cooling systems and oilfield applications.
• Dye & Pigment Intermediate: Employed in the production of specialized dyes, pigments, and colorants for the textile and ink industries.
• Paper & Pulp Chemical: Used as a wet-strength additive and retention aid in paper manufacturing processes.
• Research & Development: A valuable building block in organic synthesis and material science research for developing novel polymers and functional materials.

Basic Information

Product Name	N,N'-Bis(3-Aminopropyl)-n-[3-(Dimethylamino)Propyl]Propane-1,3-Diamine
CAS No.	68527-65-1
Molecular Formula	C14H35N5
Molecular Weight	273.46 g/mol
Synonyms	N,N-Bis(3-aminopropyl)-N'-[3-(dimethylamino)propyl]-1,3-propanediamine; 1,3-Propanediamine, N,N-bis(3-aminopropyl)-N'-[3-(dimethylamino)propyl]-; N1,N3-Bis(3-aminopropyl)-N1-[3-(dimethylamino)propyl]-1,3-propanediamine; Tris(3-aminopropyl)amine derivative; TAPA; Polyamine AEEA derivative; N,N-Bis(3-aminopropyl)-3'-(dimethylamino)propyl-1,3-propanediamine; Multifunctional polyamine crosslinker
EINECS	Contact for details

Quality Control

Our N,N'-Bis(3-Aminopropyl)-n-[3-(Dimethylamino)Propyl]Propane-1,3-Diamine is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay by titration and impurity profile analysis by GC/HPLC, to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our production adheres to cGMP principles where applicable, ensuring reliability for sensitive applications in pharmaceuticals and advanced materials.

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). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed after opening to prevent absorption of atmospheric moisture and carbon dioxide, which can affect product quality. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 98.0 %
Water Content (KF)	≤ 0.5 %
Specific Gravity (20°C)	0.92 - 0.96
Refractive Index (n20/D)	1.480 - 1.490
Related Substances (GC/HPLC)	Total impurities ≤ 2.0%

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