Description

N,n-Dioctadecylaniline is a high-molecular-weight tertiary amine characterized by its two long-chain octadecyl groups attached to a nitrogen atom. This structure imparts significant lipophilicity and surfactant properties, making it a valuable intermediate and additive in specialized formulations. It is primarily utilized in the production of advanced materials, including liquid crystals, corrosion inhibitors, and specialty surfactants for industrial applications.

Application

• Liquid Crystal Intermediates: Serves as a key precursor in the synthesis of thermotropic liquid crystals for display technologies.
• Corrosion Inhibitor Formulations: Acts as an effective filming amine for protecting metal surfaces in industrial cooling and boiler water systems.
• Specialty Surfactants & Emulsifiers: Used to create non-ionic surfactants with unique solubility profiles for agrochemicals and coatings.
• Phase Transfer Catalyst: Facilitates reactions between reactants in immiscible phases in organic synthesis.
• Polymer Additive: Functions as a stabilizer or processing aid in polymer blends to modify surface properties.
• Research & Development: Employed in academic and industrial R&D for developing novel organic compounds and functional materials.

Basic Information

Product Name	N,n-Dioctadecylaniline
CAS No.	72072-19-6
Molecular Formula	C50H95N
Molecular Weight	710.3 g/mol
Synonyms	Dioctadecylaniline; N,N-Dioctadecylaniline; Aniline, N,N-dioctadecyl-; Distearylaniline; N,N-Di-n-octadecylaniline; N,N-Di(stearyl)aniline; Dioctadecylphenylamine
EINECS	Contact for details

Quality Control

Our N,n-Dioctadecylaniline is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) documenting specifications such as assay, melting point, and impurity profile is provided with every shipment to guarantee it meets your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white waxy solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	40 - 50 °C
Heavy Metals	< 20 ppm

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