Description

N,N'-Bis(3-(Ethylamino)Propyl)-1,8-Octanediamine is a specialized, multi-functional polyamine compound with a unique branched structure. This chemical serves as a high-performance building block and crosslinking agent, offering enhanced reactivity and functionality in advanced polymer systems. It is essential for manufacturers in the coatings, adhesives, and specialty chemical industries seeking to develop products with superior thermal stability, mechanical strength, and chemical resistance.

Application

• Epoxy Curing Agent & Hardener: A key component for formulating high-performance, low-temperature cure epoxy systems with excellent flexibility and adhesion.
• Polyamide & Polyurea Synthesis: Acts as a crucial monomer or chain extender in the production of elastomers, resins, and coatings.
• Corrosion Inhibitor Intermediate: Used in the synthesis of additives for fuel, lubricant, and metalworking fluid formulations.
• Chelating Agent Precursor: Serves as an intermediate for manufacturing complexing agents used in water treatment and detergent applications.
• Pharmaceutical & Agrochemical Intermediate: A versatile building block for synthesizing active pharmaceutical ingredients (APIs) and crop protection agents.
• Surface Modifier & Adhesion Promoter: Enhances the bonding and surface properties of composites, textiles, and pigments.

Basic Information

Product Name	N,N'-Bis(3-(Ethylamino)Propyl)-1,8-Octanediamine
CAS No.	122560-21-8
Molecular Formula	C20H48N6
Molecular Weight	372.64 g/mol
Synonyms	1,8-Octanediamine, N,N'-bis[3-(ethylamino)propyl]-; N,N'-Bis(3-ethylaminopropyl)-1,8-octanediamine; 3,3'-(Octane-1,8-diyldiimino)bis(N-ethylpropan-1-amine); Polyamine A; Octanediamine-based tetraamine; JEFFAMINE® EDR-192 analog; Branched C20 tetraamine; Amino-terminated polyether amine derivative
EINECS	Contact for details

Quality Control

Our N,N'-Bis(3-(Ethylamino)Propyl)-1,8-Octanediamine is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment.

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 a strong base; keep the container tightly sealed under a dry inert atmosphere (e.g., nitrogen) to prevent degradation and moisture absorption. Keep away from strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Primary & Secondary Amine Value	Contact for details
Color (Gardner)	≤ 3
Specific Gravity (25°C)	0.90 - 0.95

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