Description

n-[2-[[2-[[2-[(2-Aminoethyl)Amino]Ethyl]Amino]Ethyl]Amino]Ethyl]Octanamide is a specialized polyamine derivative with a terminal octanamide group, offering a unique combination of multifunctional reactivity and hydrophobic character. This compound is engineered to serve as a high-performance building block or intermediate in advanced synthesis, where precise molecular architecture is critical. It is particularly valuable for industries requiring custom-tailored surfactants, corrosion inhibitors, epoxy curing agents, or functional polymers.

Application

• Polymer & Resin Modification: Acts as a curing agent, chain extender, or cross-linking agent for epoxy, polyurethane, and other specialty resins, enhancing mechanical and thermal properties.
• Surfactant & Detergent Synthesis: Serves as a key intermediate for producing cationic or amphoteric surfactants with excellent emulsifying, wetting, and conditioning properties.
• Corrosion Inhibition: Utilized in formulating high-efficiency corrosion inhibitors for industrial water treatment, metalworking fluids, and oilfield applications.
• Pharmaceutical & Agrochemical Intermediates: Employed in the synthesis of active pharmaceutical ingredients (APIs) and agrochemicals due to its reactive amine functionalities.
• Chelating Agent Precursor: Used to develop complexing agents for metal ion sequestration in purification processes or diagnostic applications.
• Personal Care Ingredients: A building block for conditioning agents and viscosity modifiers in hair care and skincare formulations.
• Textile & Leather Auxiliaries: Functions in the production of softeners, dye-fixing agents, and other functional textile chemicals.
• Research & Development: A valuable reagent for academic and industrial R&D in organic synthesis and materials science.

Basic Information

Product Name	n-[2-[[2-[[2-[(2-Aminoethyl)Amino]Ethyl]Amino]Ethyl]Amino]Ethyl]Octanamide
CAS No.	68133-38-0
Molecular Formula	C18H41N5O
Molecular Weight	343.55 g/mol
Synonyms	N1-(2-Aminoethyl)-N2-(2-((2-((2-aminoethyl)amino)ethyl)amino)ethyl)octanediamide; Tetraethylenepentamine octanamide; TEPA-octanamide; N-Octanoyltetraethylenepentamine; Polyamine octanamide derivative; Amine-terminated octanamide; C8-Amide of tetraethylenepentamine
EINECS	Contact for details

Quality Control

Our n-[2-[[2-[[2-[(2-Aminoethyl)Amino]Ethyl]Amino]Ethyl]Amino]Ethyl]Octanamide 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) documenting 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 a controlled room temperature (15-25°C). Due to its hygroscopic and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) after opening to maintain stability and prevent moisture uptake and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Primary & Secondary Amine Value	Contact for details
Heavy Metals (as Pb)	≤ 10 ppm

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