Description

n-Hexadecylpropane-1,3-Diamine is a high-purity, long-chain aliphatic diamine compound, also known as N-Cetyl-1,3-propanediamine. This versatile chemical intermediate is valued for its dual amine functionality, which provides excellent reactivity for synthesis and modification. It serves as a critical building block for formulators and manufacturers in the production of surfactants, corrosion inhibitors, and specialty polymers. Key industries that utilize this compound include personal care, agrochemicals, and industrial lubricants.

Application

• Surfactant & Emulsifier Synthesis: Acts as a key intermediate for producing cationic and amphoteric surfactants used in personal care and industrial cleaning formulations.
• Corrosion Inhibitor Precursor: Used in the manufacture of filming amines and other compounds that protect metal surfaces in cooling water systems and fuel additives.
• Epoxy Curing Agent & Hardener: Functions as a curing agent for epoxy resins, contributing to improved flexibility and chemical resistance in coatings and composites.
• Agrochemical Intermediates: Serves as a building block for synthesizing herbicides, pesticides, and plant growth regulators.
• Lubricant & Fuel Additive: Employed in the production of additives that improve the dispersancy and anti-wear properties of lubricants and fuels.
• Pharmaceutical & Biocide Intermediates: Used in the synthesis of certain active pharmaceutical ingredients (APIs) and antimicrobial agents.
• Textile & Leather Auxiliary Chemicals: Utilized in the production of softeners, dye-fixing agents, and other processing aids.
• Polymer Modification: Acts as a monomer or chain extender in the synthesis of polyamides, polyurethanes, and other specialty polymers.

Basic Information

Item	Details
Product Name	n-Hexadecylpropane-1,3-Diamine
CAS No.	7173-60-6
Molecular Formula	C19H42N2
Molecular Weight	298.56 g/mol
Synonyms	N-Cetyl-1,3-propanediamine; 1,3-Propanediamine, N-hexadecyl-; N-Hexadecyl-1,3-diaminopropane; Cetylpropylenediamine; N-Cetyltrimethylenediamine; 3-(Hexadecylamino)propylamine; Palmitylpropylenediamine; DA-16 (commercial code)
EINECS	Contact for details

Quality Control

Our n-Hexadecylpropane-1,3-Diamine is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and composition. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing key parameters such as assay, color, and moisture content. Our quality commitment ensures consistent performance and reliable supply for your critical applications.

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). Keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture and carbon dioxide, which can affect product quality. Keep away from strong oxidizing agents and acids.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Color (APHA)	≤ 100
Primary Amine Content	Contact for details
Secondary Amine Content	Contact for details

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