Description

Dioctadecylamine is a high-purity, long-chain secondary amine with the CAS number 112-99-2. This compound serves as a versatile intermediate and functional additive, valued for its hydrophobic and surface-active properties. It is essential for manufacturers in the chemical synthesis, lubricant, and polymer industries seeking to modify material characteristics and enhance performance.

Application

• Chemical Synthesis Intermediate: A key building block for producing quaternary ammonium compounds, corrosion inhibitors, and cationic surfactants.
• Lubricant & Fuel Additive: Acts as an anti-wear agent, friction modifier, and detergent dispersant in industrial lubricants and fuel formulations.
• Polymer Additive: Functions as an antistatic agent, slip agent, and processing aid in plastics and rubber manufacturing.
• Surface Modification Agent: Used to impart hydrophobicity and improve adhesion in coatings, inks, and textile treatments.
• Emulsifier & Dispersant: Stabilizes emulsions and aids in the dispersion of pigments and fillers in various industrial formulations.
• Pharmaceutical & Agrochemical Intermediates: Employed in the synthesis of specific active ingredients and formulation aids.

Basic Information

Product Name	Dioctadecylamine
CAS No.	112-99-2
Molecular Formula	C₃₆H₇₅N
Molecular Weight	521.99 g/mol
Synonyms	Distearamine; Di-n-octadecylamine; N,N-Dioctadecylamine; Stearylamine (secondary); DSA; Bis(octadecyl)amine; N-Stearyl-1-octadecanamine; Octadecylamine, N-octadecyl-
EINECS	204-015-5

Quality Control

Our Dioctadecylamine is produced under a stringent quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and physical properties. A Certificate of Analysis (COA) detailing these results is provided with each shipment to guarantee consistency and compliance with your application requirements.

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 oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white waxy solid / flakes
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Melting Point	65 - 75 °C
Color (APHA)	≤ 100
Acid Value	≤ 1.0 mg KOH/g
Amine Value	Contact for details
Moisture (KF)	≤ 0.5%

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