Description

N,n-Dioctyl-p-Anisidine is a high-purity, synthetic organic compound belonging to the class of hindered amine derivatives. This specialty chemical is valued for its role as a highly effective antioxidant and stabilizer in demanding industrial formulations. It is primarily utilized by manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product longevity and performance under oxidative stress.

Application

• Primary antioxidant and stabilizer in polyolefins (e.g., polyethylene, polypropylene) to prevent thermal and oxidative degradation during processing and service life.
• Key additive in synthetic lubricants and industrial greases to inhibit oxidation, reduce sludge formation, and extend oil change intervals.
• Stabilizing agent for elastomers and synthetic rubbers, protecting against cracking and loss of elasticity caused by heat and oxygen exposure.
• Functional intermediate in the synthesis of more complex light stabilizers (HALS) and other specialty chemical additives.
• Stabilizer component in adhesives, sealants, and other polymer-based systems requiring long-term durability.
• Protective additive for fuels and certain hydrocarbon-based fluids to prevent gum and deposit formation.

Basic Information

Product Name	N,n-Dioctyl-p-Anisidine
CAS No.	54574-23-1
Molecular Formula	C25H45NO
Molecular Weight	375.64 g/mol
Synonyms	p-Anisidine, N,N-dioctyl-; Dioctyl-p-anisidine; N,N-Dioctyl-4-methoxybenzenamine; Benzenamine, 4-methoxy-N,N-dioctyl-; Antioxidant 288; Antioxidant DOA; Bis(octyl)-p-anisidine; Light Stabilizer 288
EINECS	Contact for details

Quality Control

Our N,n-Dioctyl-p-Anisidine is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets the high-purity standards required for industrial antioxidant applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee consistency and performance.

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 pale yellow crystalline powder or flakes
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	40 - 45 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm

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