Description

n-(4-Aminophenyl)Stearylamide is a high-purity aromatic amide derivative, also known as N-Stearoyl-p-phenylenediamine. This specialized chemical serves as a versatile intermediate and functional additive, valued for its unique combination of a reactive aromatic amine group and a long hydrophobic alkyl chain. It is primarily utilized in the polymer, lubricant, and specialty chemical industries for applications requiring antioxidant properties, surface modification, or as a building block for advanced materials. Our supply of n-(4-Aminophenyl)Stearylamide CAS NO 91608-14-9 ensures consistent quality and reliable global availability for industrial and research applications.

Application

• Polymer Additive: Acts as an antioxidant and stabilizer in plastics and synthetic rubbers to prevent thermal and oxidative degradation.
• Lubricant Industry: Used as an anti-wear and extreme pressure (EP) additive in grease and oil formulations.
• Chemical Intermediate: Serves as a key precursor for synthesizing dyes, pigments, and more complex specialty chemicals.
• Surface Active Agents: Employed in the production of surfactants and emulsifiers due to its amphiphilic structure.
• Corrosion Inhibitors: Incorporated into coatings and metalworking fluids for its protective properties.
• Research & Development: Used in academic and industrial R&D for material science and organic synthesis projects.

Basic Information

Product Name	n-(4-Aminophenyl)Stearylamide
CAS No.	91608-14-9
Molecular Formula	C24H42N2O
Molecular Weight	374.61 g/mol
Synonyms	N-Stearoyl-p-phenylenediamine; N-(4-Aminophenyl)octadecanamide; 4-Aminophenylstearamide; Stearic acid (4-aminophenyl)amide; Octadecanamide, N-(4-aminophenyl)-; p-Aminophenyl stearamide
EINECS	Contact for details

Quality Control

Our n-(4-Aminophenyl)Stearylamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

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 material is easily oxidized; for long-term storage, consider an inert atmosphere. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 105 °C
Loss on Drying	≤ 1.0%

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