Description

N,N'-Dihexadecylethylenediamine is a high-purity, long-chain aliphatic diamine with significant surface-active properties. This compound is valued for its role as a versatile intermediate and cationic surfactant in the synthesis of specialized chemicals. It is primarily utilized by manufacturers in the personal care, agrochemical, and specialty polymer industries seeking to enhance product performance through tailored molecular interactions.

Application

• Surfactant & Emulsifier: Acts as a cationic surfactant and emulsifying agent in hair conditioners, fabric softeners, and industrial cleaning formulations.
• Chemical Intermediate: Serves as a key building block for synthesizing quaternary ammonium compounds (quats), corrosion inhibitors, and asphalt emulsifiers.
• Personal Care Ingredients: Used in the production of conditioning agents and viscosity modifiers for shampoos, creams, and lotions.
• Agrochemical Additives: Functions as an adjuvant and emulsifier in pesticide and herbicide formulations to improve adhesion and spreading.
• Polymer Additive: Employed as an antistatic agent, lubricant, or curing agent in the production of specialty polymers and epoxy resins.
• Metalworking Fluids: Incorporated as a corrosion inhibitor and lubricity additive in cutting oils and metal treatment fluids.

Basic Information

Product Name	N,N'-Dihexadecylethylenediamine
CAS No.	5451-07-0
Molecular Formula	C34H72N2
Molecular Weight	509.0 g/mol
Synonyms	Ethylenediamine, N,N'-dihexadecyl-; N,N'-Bis(hexadecyl)ethylenediamine; 1,2-Ethanediamine, N1,N2-dihexadecyl-; Dihexadecylethylenediamine; N,N'-Di-cetylethylenediamine; Cetyl Ethylenediamine; Diamine S 215 (Trade Name); Long-chain alkyl diamine
EINECS	226-690-1

Quality Control

Our N,N'-Dihexadecylethylenediamine is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets the high standards required for industrial and specialty chemical applications. A Certificate of Analysis (COA) detailing purity and specific test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and oxidizing agents. The product may be hygroscopic; ensure containers are sealed after use to minimize moisture absorption.

Specification

Item	Specification
Appearance	White to off-white waxy solid / flakes
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	60 - 65 °C
Heavy Metals (as Pb)	≤ 10 ppm
Moisture (KF)	≤ 0.5%

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