Description

N'-[3-[(3-Aminopropyl)Amino]Propyl]-N,n-Dimethylpropane-1,3-Diamine is a high-purity, multifunctional polyamine compound valued for its unique chelating and cross-linking capabilities. This chemical is essential for applications requiring strong binding to metal ions or the formation of stable, three-dimensional polymer networks. It is primarily sought by manufacturers in the polymer, water treatment, and specialty chemical synthesis industries for producing advanced resins, scale inhibitors, and pharmaceutical intermediates.

Application

• Epoxy Curing Agent & Hardener: Used to formulate advanced epoxy resin systems with enhanced mechanical properties and chemical resistance.
• Chelating Agent: Effective in water treatment formulations for sequestering metal ions like calcium and magnesium to prevent scale formation.
• Polymer Cross-Linker: Serves as a cross-linking agent in the production of polyurethanes, polyamides, and other specialty polymers to improve thermal stability and structural integrity.
• Pharmaceutical Intermediate: Utilized in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Corrosion Inhibitor: Incorporated into industrial coolant and lubricant formulations to protect metal surfaces.
• Paper & Textile Chemical: Acts as a wet-strength agent in paper production and a dye-fixing agent in textile processing.
• Adhesive & Sealant Formulation: Enhances the performance and durability of industrial adhesives and sealants.
• Research & Development: Serves as a key reagent in organic synthesis and material science research for developing novel compounds.

Basic Information

Product Name	N'-[3-[(3-Aminopropyl)Amino]Propyl]-N,n-Dimethylpropane-1,3-Diamine
CAS No.	19475-69-5
Molecular Formula	C11H28N4
Molecular Weight	216.37 g/mol
Synonyms	N1,N1-Dimethyl-N3-[3-[(3-aminopropyl)amino]propyl]-1,3-propanediamine; 3,3'-[Methylimino]bis[N,N-dimethylpropylamine]; N,N-Bis(3-aminopropyl)methylamine; 1,3-Propanediamine, N'-[3-[(3-aminopropyl)amino]propyl]-N,N-dimethyl-; Tris(3-aminopropyl)amine derivative; N1,N1-Dimethyl-N3-(3-((3-aminopropyl)amino)propyl)propane-1,3-diamine; Polyamine A; TAPA (common abbreviation)
EINECS	Contact for details

Quality Control

Our production of N'-[3-[(3-Aminopropyl)Amino]Propyl]-N,n-Dimethylpropane-1,3-Diamine adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including assay, identification, and impurity profiling, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting purity, physical properties, and test results are available upon request to support your quality assurance processes.

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); containers must be kept tightly sealed to prevent absorption of atmospheric moisture and carbon dioxide, which can degrade product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Density (20°C)	~0.92 g/mL
Refractive Index (20°C)	~1.480

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