Description

4-Dodecyldiethylenetriamine is a high-purity, long-chain alkylated polyamine derivative, valued for its unique combination of surface activity and chelating properties. This compound serves as a critical multifunctional intermediate and additive, enabling performance enhancements in demanding industrial formulations. It is primarily sought by manufacturers in the lubricant, fuel additive, corrosion inhibitor, and specialty surfactant sectors for its ability to modify surface interactions and complex metal ions.

Application

• Lubricant & Fuel Additives: Acts as a multifunctional additive, providing detergency, dispersancy, and anti-wear properties in engine oils and industrial lubricants.
• Corrosion Inhibitors: Used as a key component in formulations for protecting metal surfaces in industrial cooling systems, pipelines, and metalworking fluids.
• Epoxy Curing Agents & Modifiers: Serves as a curing agent or flexibilizer for epoxy resin systems, impacting final product toughness and chemical resistance.
• Surfactant & Emulsifier Synthesis: Functions as a versatile hydrophobic intermediate for producing cationic and amphoteric surfactants for personal care and industrial cleaners.
• Mineral Processing & Ore Flotation: Employed as a collector or modifier in the flotation process for separating valuable minerals from ore.
• Asphalt & Bitumen Modification: Enhances the adhesive and rheological properties of asphalt for improved road performance and durability.
• Textile & Leather Auxiliaries: Used in softening, dye-leveling, and anti-static agents for fiber and leather treatment.
• Chelating Agent: Utilized for sequestering metal ions in various industrial processes to prevent unwanted catalytic activity or precipitation.

Basic Information

Product Name	4-Dodecyldiethylenetriamine
CAS No.	4182-44-9
Molecular Formula	C₁₈H₄₁N₃
Molecular Weight	299.54 g/mol
Synonyms	N-Dodecyldiethylenetriamine; Dodecyldiethylenetriamine; 1-Dodecyl-2,2'-iminodi(ethylamine); Lauryl Diethylenetriamine; N-Lauryl Diethylenetriamine; 4-Dodecyl-2,2'-iminobis(ethylamine); 1,8-Diamino-4-dodecyloctane; N-(2-Aminoethyl)-N'-(2-aminoethyl)dodecane-1,12-diamine
EINECS	224-058-9

Quality Control

Our 4-Dodecyldiethylenetriamine is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistent purity, identity, and performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, color, and amine value. Our quality commitment ensures the material meets the stringent requirements for use in advanced industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed after opening to prevent absorption of atmospheric moisture and carbon dioxide. Keep away from strong oxidizers and acids.

Specification

Item	Specification
Appearance	Clear, Colorless to Pale Yellow Liquid
Identification (IR)	Conforms
Assay (GC or Titration)	≥ 95.0%
Color (APHA)	≤ 100
Water Content (KF)	≤ 0.5%
Amine Value	Contact for details
Specific Gravity (20°C)	~0.86 - 0.88
Refractive Index (20°C)	~1.460 - 1.470

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