Description

2,2-Bis(Aminomethyl)-1,3-Propanediamine·Disulfuric Acid is a high-purity, multifunctional amine salt with significant industrial utility. This compound serves as a critical intermediate and building block in advanced chemical synthesis, valued for its unique polyamine structure and reactivity. It is essential for manufacturers in the pharmaceutical, polymer, and specialty chemical sectors seeking to develop high-performance products.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for complex molecules requiring polyamine backbones.
• Epoxy Curing Agent & Hardener: Used to formulate high-performance epoxy resin systems with enhanced thermal and mechanical properties for coatings, adhesives, and composites.
• Polyamide & Polyimide Synthesis: Serves as a monomer or co-monomer in the production of specialty polymers, including heat-resistant resins and engineering plastics.
• Chelating Agent Precursor: Used in the manufacture of ligands and chelating agents for metal ion sequestration in water treatment and industrial processes.
• Crosslinking Agent: Imparts durability and stability as a crosslinker in polymer networks for coatings, elastomers, and sealants.
• Corrosion Inhibitor Formulation: A component in formulations designed to protect metal surfaces in industrial and automotive applications.
• Research & Development: A valuable reagent for organic synthesis and material science research in academic and industrial laboratories.

Basic Information

Product Name	2,2-Bis(Aminomethyl)-1,3-Propanediamine·Disulfuric Acid
CAS No.	69898-47-1
Molecular Formula	C7H22N4·2H2SO4
Molecular Weight	354.41 g/mol
Synonyms	1,3-Propanediamine, 2,2-bis(aminomethyl)-, sulfate (1:2); 2,2-Bis(aminomethyl)-1,3-propanediamine disulfate; Bis(3-aminopropyl)amine sulfate derivative; 3,3'-Diaminodipropylamine disulfate salt; 1,5,9-Triazanonane disulfate; N,N-Bis(3-aminopropyl)-1,3-propanediamine disulfate; Polyamine A disulfate; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of 2,2-Bis(Aminomethyl)-1,3-Propanediamine·Disulfuric Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency meet the high standards required for industrial and research applications. Certificates of Analysis (COA) documenting key specifications 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 controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality and stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
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.