Description

n-Phenyl-N'-1-Phenylethyl-1,4-Phenylenediamine is a substituted p-phenylenediamine derivative that functions as a highly effective antioxidant and antiozonant agent. This compound is critical for protecting polymeric materials from oxidative and ozone-induced degradation, thereby significantly extending their service life. It is primarily needed by manufacturers in the rubber and polymer industries seeking to enhance the durability and performance of their products under demanding environmental conditions.

Application

• Rubber Antioxidant/Antiozonant: A key additive in the production of tires, hoses, belts, and seals to prevent cracking and aging caused by oxygen and ozone exposure.
• Polymer Stabilizer: Used to inhibit the thermal and oxidative degradation of various synthetic polymers and elastomers during processing and in-service use.
• Lubricant Additive: Incorporated into industrial lubricants and greases to prevent oxidation and sludge formation, maintaining viscosity and performance.
• Fuel Stabilizer: Helps prevent gum and varnish formation in fuels and other hydrocarbon-based fluids during storage.
• Chemical Intermediate: Serves as a building block in the synthesis of more complex antioxidants, dyes, or other specialty chemicals.
• Adhesive & Sealant Formulation: Enhances the long-term stability and flexibility of adhesive and sealant products.

Basic Information

Product Name	n-Phenyl-N'-1-Phenylethyl-1,4-Phenylenediamine
CAS No.	2830-40-2
Molecular Formula	C₂₀H₂₀N₂
Molecular Weight	288.39 g/mol
Synonyms	N-Phenyl-N'-(1-phenylethyl)-p-phenylenediamine; N-(1-Phenylethyl)-N'-phenyl-p-phenylenediamine; Antioxidant DPPD; Antozite 1; 1,4-Benzenediamine, N-phenyl-N'-(1-phenylethyl)-; PPD-A; Vulkanox 4010 NA (related class); Flexzone 6H; Contact for additional trade names.
EINECS	220-603-5

Quality Control

Our n-Phenyl-N'-1-Phenylethyl-1,4-Phenylenediamine is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. A comprehensive Certificate of Analysis (COA) documenting key parameters such as assay, melting point, and impurity profile is available upon request to support your quality assurance protocols.

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	Light gray to brown crystalline powder or flakes
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Ash Content	≤ 0.1%

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